W. Johnson

Publication List Details

Period

1978 - 9999

Number

316

Co-Authors

Museum of Art (9999)

Johnson, W.

Hazy landscape of tree-covered hill with mountains in distance

Micron-sized polymeric particles from cashew nut shell liquid: Influence of reaction parameters on particle size (2009)

Makame, YMM, Johnson , W, Mkayula, LL

Cashew nut shell liquid based polymer latexes of narrow size distribution and average particle sizes ranging from 0.1 to 0.4 µm were prepared by base catalysed emulsion polycondensation of cashew...

Grand Rounds (2009)

Phillips, M, Haines, M, Peck, E, Lee, H, Phillips, B, Wein, B, ...

Objective: The paper describes the case of a 27-year-old, right-handed woman, KF, who sustained a left thalamic ischemic infarct. KF's case is unusual in that she presented with ipsilateral...

Evidence for D0-D-bar0 Mixing using the CDF II Detector (2008)

Aaltonen, T., Adelman, J., Akimoto, T., G. Albrow, M., Álvarez González, B., Amerio, S., ...

We measure the time dependence of the ratio of decay rates for the rare decay D0 --> K+ pi+- to the Cabibbo-favored decay D0 --> K- pi++. We use a signal of 12.7 x 103 D0 --> K+ pi+- decays with...

Evidence for D0-D-bar0 Mixing using the CDF II Detector (2008)

Aaltonen, T., Adelman, J., Akimoto, T., G. Albrow, M., Álvarez González, B., Amerio, S., ...

We measure the time dependence of the ratio of decay rates for the rare decay D0 --> K+ pi+- to the Cabibbo-favored decay D0 --> K- pi++. We use a signal of 12.7 x 103 D0 --> K+ pi+- decays with...

WORKING PAPER SERIES 2005/11 Navy Nurse Corps Manpower Management Model (2008)

Lcdr Daniel, P Kinstler, Lcdr Raymond, W Johnson, Phd Kathryn Kocher

efficiency, we developed a Markov model of the personnel flow of junior officers (O1-O4). The Nurse Corps manages personnel primarily through the recruitment process, drawing on multiple accession...

Implementation of the Land C4ISR Synthetic Environment (2008)

K Ashton, F Bowden, Am Grisogono, W Johnson, D Krause, J Krieg, ...

of real and simulated component systems. A wargame (ModSAF) provides the underlying simulated battle including all of the engagement functions, but the C4ISR components, in particular the...

Caltech Asci Technical Report 104 (2008)

H. Lee, Y. Qi, A. Strachan, T. Cagin, W. Johnson, ...

The thermodynamic, transport and structural properties of a binary metallic glass former in solid, liquid, and glass phases were studied using molecular dynamics simulation. We used a model binary...

Search for third generation vector leptoquarks in p(p)over-barcollisions at root s=1.96 TeV (2008)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We search for a third generation vector leptoquark (VLQ3) that decays to a b quark and tau lepton using the CDF II detector and 320 pb(-1) of integrated luminosity from the Fermilab Tevatron....

Measurement of correlated b(b)over-bar production in p(p)over-bar collisions at root s=1960 GeV (2008)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We present a measurement of the correlated b (b) over bar production cross section. The data used in this analysis were taken with the upgraded CDF detector (CDF II) at the Fermilab Tevatron...

First run II measurement of the W boson mass at the Fermilab Tevatron (2008)

Aaltonen, T., Abulencia, A., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., ...

We describe a measurement of the W boson mass m(W) using 200 pb(-1) of root s=1.96 TeV p (p) over bar collision data taken with the CDF II detector. With a sample of 63 964 W -> e nu candidates and...

Measurement of the cross section for W-boson production in association with jets in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B., Amerio, S., ...

We present a measurement of the cross section for W-boson production in association with jets in p (p) over bar collisions at root s =1.96 TeV. The analysis uses a data sample corresponding to an...

Two-particle momentum correlations in jets produced in p(p)over-barcollisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We present the first measurement of two-particle momentum correlations in jets produced in p (p) over bar collisions at root s = 1.96 TeV. Results are obtained for charged particles within a...

Measurement of ratios of fragmentation fractions for bottom hadrons in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

This paper describes the first measurement of b-quark fragmentation fractions into bottom hadrons in Run II of the Tevatron Collider at Fermilab. The result is based on a 360 pb(-1) sample of data...

Limits on the production of narrow t(t)over-bar resonances in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We search for evidence of resonant top quark pair production in 955 pb(-1) of p (p) over bar collisions at root s = 1: 96 TeV recorded with the CDF II detector at the Fermilab Tevatron. For fully...

Search for chargino-neutralino production in p(p)over-bar collisions at root s=1.96 TeV with high-p(T) leptons (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We present a search for the associated production of charginos and neutralinos in p (p) over bar collisions at root s = 1.96 TeV. The data were collected at the Collider Detector at Fermilab (CDF II)...

Observation of exclusive dijet production at the Fermilab Tevatron (p)over-bar-p collider (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We present the first observation and cross section measurement of exclusive dijet production in (p) over barp interactions, (p) over barp -> (p) over bar + dijet + p. Using a data sample of 310...

Observation of orbitally excited B-s mesons (2008)

Aaltonen, T., Abulencia, A., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, Ba, ...

We report the observation of two narrow resonances consistent with states of orbitally excited (L=1) B-s mesons using 1 fb(-1) of p (p) over bar collisions at root s =1.96 TeV collected with the...

Search for resonant t(t)over-bar production in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Abulencia, A., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., ...

We report on a search for narrow-width particles decaying to a top and antitop quark pair. The data set used in the analysis corresponds to an integrated luminosity of 680 pb(-1) collected with the...

Measurement of lifetime and decay-width difference in B-S(0)-> J/psi phi decays (2008)

Aaltonen, T., Abulencia, A., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., ...

We measure the mean lifetime tau=2/(Gamma(L)+Gamma(H)) and the decay-width difference Delta Gamma=Gamma(L)-Gamma(H) of the light and heavy mass eigenstates of the B-s(0) meson, B-sL(0) and B-sH(0),...

Search for the Higgs boson in events with missing transverse energy and b quark jets produced in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We search for the standard model Higgs boson produced in association with an electroweak vector boson in events with no identified charged leptons, large imbalance in transverse momentum, and two...

Strong evidence for ZZ production in pp collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We report the first evidence of Z boson pair production at a hadron collider with a significance exceeding 4 standard deviations. This result is based on a data sample corresponding to 1.9 fb(-1) of...

Observation of the decay B-c(+/-) -> J/psi pi(+/-) and measurement of the B-c(+/-) mass (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

The B-c(+/-) meson is observed through the decay B-c(+/-) -> J/psi pi(+/-), in data corresponding to an integrated luminosity of 2.4 fb(-1) recorded by the Collider Detector at Fermilab II detector...

Search for heavy toplike quarks using lepton plus jets events in 1.96 TeV p(p)over-bar collisions (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We present the results of a search for pair production of a new heavy toplike quark t' decaying to a W boson and another quark using the Collider Detector at Fermilab II detector in run II of the...

Evidence for D-0-(D)over-bar(0) mixing using the CDF II detector (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We measure the time dependence of the ratio of decay rates for the rare decay D-0 -> K+pi(-) to the Cabibbo-favored decay D-0 -> K-pi(+). A signal of 12.7x10(3) D-0 -> K+pi(-) decays was obtained...

Search for B-s(0)->mu(+)mu(-) and B-0 ->mu(+)mu(-) Decays with 2 fb(-1) of p(p)over-bar Collisions (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We have performed a search for B-s(0)->mu(+)mu(-) and B-0 ->mu(+)mu(-) decays in p (p) over bar collisions at root s = 1.96 TeV using 2 fb(-1) of integrated luminosity collected by the CDF II...

Measurement of inclusive jet cross sections in Z/gamma*(-> e(+)e(-))+jets production in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

Inclusive jet cross sections in Z/gamma* events, with Z/gamma* decaying into an electron-positron pair, are measured as a function of jet transverse momentum and jet multiplicity in p (p) over bar...

First measurement of W boson production in association with a single charm quark in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We present the first measurement of the production cross section of a W boson with a single charm quark (c) in p (p) over bar collisions at root s=1.96 TeV, using soft muon tagging of c jets. In a...

Direct measurement of the W boson width in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

A direct measurement of the total decay width of the W boson Gamma(W) is presented using 350 pb(-1) of data from p (p) over bar collisions at root s = 1.96 TeV collected with the CDF II detector at...

Cross-section-constrained top-quark mass measurement from dilepton events at the tevatron (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We report the first top-quark mass measurement that uses a cross-section constraint to improve the mass determination. This measurement is made with a dilepton t (t) over bar event candidate sample...

First observation of the decay B-s(0)-> Ds-Ds+ and measurement of its branching ratio (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We report the observation of the exclusive decay B-s(0)-> Ds-Ds+ at the 7.5 standard deviation level using 355 pb(-1) of data collected by the CDF II detector in p (p) over bar collisions at root s...

Model-independent and quasi-model-independent search for new physics at CDF (2008)

Aaltonen, T., Abulencia, A., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., ...

Data collected in run II of the Fermilab Tevatron are searched for indications of new electroweak scale physics. Rather than focusing on particular new physics scenarios, CDF data are analyzed for...

Search for new heavy particles decaying to Z(0)Z(0)-> eeee in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We report the results of a search for the anomalous production of a massive particle decaying to four electrons via two Z(0) bosons in 1.1 fb(-1) of p (p) over bar collisions at root s = 1.96 TeV...

Search for standard model Higgs boson production in association with a W boson at CDF (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We present a search for standard model Higgs boson production in association with a W boson in proton-antiproton collisions (p (p) over bar ->(WH)-H-+/-->center dot nu b (b) over bar) at a center of...

Search for heavy, long-lived neutralinos that decay to photons at CDF II using photon timing (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We present the results of the first hadron collider search for heavy, long-lived neutralinos that decay via chi(0)(1)->gamma G in gauge-mediated supersymmetry breaking models. Using an integrated...

Search for pair production of scalar top quarks decaying to a tau lepton and a b quark in p(p)over-bar collisions at root s=1.96 TeV (2008)

Aaltonen, T., Adelman, J., Akimoto, T., Albrow, M. G., Gonzalez, B. A., Amerio, S., ...

We search for pair production of supersymmetric top quarks((t) over tilde (1)), followed by R-parity violating decay (t) over tilde (1)->tau b with a branching ratio beta, using 322 pb(-1) of p (p)...

Still just 1 g: Consistent results from five test batteries (2008)

Johnson, W., Nijenhuis, J. Te, Bouchard Jr., T.J.

In a recent paper, Johnson, Bouchard, Krueger,McGue, and Gottesman (2004) addressed a long-standing debate in psychology by demonstrating that the g factors derived from three test batteries...

Limits on anomalous triple gauge couplings in p(p)over-bar collisions at sqrt{s}=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

8 pages, 3 figures.-- PACS nrs.: 12.15.Ji, 13.40.Em, 14.70.Fm, 14.70.Hp.-- ISI Article Identifier: 000251987200003.-- ArXiv pre-print available at: http://arxiv.org/abs/0705.2247

Precise Measurement of the Top-Quark Mass in the Lepton+Jets Topology at CDF II (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We present a measurement of the mass of the top quark from proton-antiproton collisions recorded at the CDF experiment in Run II of the Fermilab Tevatron. We analyze events from the single lepton...

Precise Measurement of the Top-Quark Mass in the Lepton+Jets Topology at CDF II (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We present a measurement of the mass of the top quark from proton-antiproton collisions recorded at the CDF experiment in Run II of the Fermilab Tevatron. We analyze events from the single lepton...

Precise Measurement of the Top-Quark Mass in the Lepton+Jets Topology at CDF II (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We present a measurement of the mass of the top quark from proton-antiproton collisions recorded at the CDF experiment in Run II of the Fermilab Tevatron. We analyze events from the single lepton...

Molecular Dynamics Simulation on Plastic Deformation of Metallic Nanowires (2007)

H. Ikeda, Y. Qi, T. Cagin, K. Samwer, W. Johnson, W. Goddard Iii, ...

We have studied the initial stage of plastic deformation behavior of metallic nanowire of pure nickel, by using molecular dynamics methods. In these simulations, we applied uniform strain along...

Observation of the heavy baryons Σ(b) and Σ(b)* (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

7 pages, 2 figures.-- PACS nrs.: 14.20.Mr, 13.30.Eg.-- ISI Article Identifier: 000251003600013.-- ArXiv pre-print available: http://arxiv.org/abs/0706.3868

Search for chargino-neutralino production in p(p)over-bar collisions at sqrt{s}=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

7 pages, 2 figures.-- PACS nrs.: 14.80.Ly, 12.60.Jv, 13.85.Rm.-- ISI Article Identifier: 000250810500020.-- ArXiv pre-print available at: http://arxiv.org/abs/0707.2362

Precise measurement of the top-quark mass in the Lepton plus Jets topology at CDF II (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

7 pages, 3 figures.-- PACS nrs.: 14.65.Ha, 12.15.Ff, 13.85.Qk.-- ISI Article Identifier :000250644000015.-- ArXiv pre-print available: http://arxiv.org/pdf/hep-ex/0703045

Search for high-mass diphoton states and limits on Randall-Sundrum gravitons at CDF (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

7 pages, 4 figures.-- PACS nrs.: 13.85.Rm, 11.25.Wx, 13.85.Qk, 14.80.-j.-- ISI Article Identifier: 000250506000016.-- ArXiv pre-print available at: http://arxiv.org/abs/0707.2294

Search for new physics in high-mass electron-positron events in p(p)over-bar collisions at sqrt{s}=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

7 pages, 4 figures.-- PACS nrs.: 13.85.Rm, 04.50.+h, 13.85.Qk, 14.70.Pw.-- ISI Article Identifier: 000250506000017.-- ArXiv pre-print available at: http://arxiv.org/abs/0707.2524

Search for new particles leading to Z plus jets final states in p(p)over-bar collisions at sqrt{s}=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

24 pages, 38 figures.-- PACS nrs.: 13.85.Rm; 13.85.Qk; 14.70.Hp; 14.80.-j.-- ISI Article Identifier: 000250621200011.-- ArXiv pre-print available at: http://arxiv.org/abs/0706.3264

First measurement of the W-boson mass in run II of the Tevatron (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

7 pages, 4 figures.-- PACS nrs.: 14.70.Fm; 13.38.Be; 13.85.Qk.-- ISI Article Identifier: 000250140600014.-- ArXiv pre-print available at: http://arxiv.org/abs/0707.0085

Observation and mass measurement of the baryon Ξ(-)(b) (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

7 pages, 2 figures.-- PACS nrs.: 14.20.Mr, 13.30.Eg, 13.60.Rj.-- ISI Article Identifier: 000248597500013.-- ArXiv pre-print available at: http://arxiv.org/abs/0707.0589

Measurement of the top-quark mass using missing E-T plus jets events with secondary vertex b-tagging at CDF II (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

8 pages, 4 figures.-- PACS nrs.: 12.15.Ff, 13.85.Ni, 14.65.Ha.-- ISI Article Identifier: 000247625300003.-- ArXiv pre-print available at: http://arxiv.org/pdf/0705.1594

Precise measurement of the top quark mass in the lepton+jets topology at CDF II (2007)

Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M.G., Amerio, S., ...

We present a measurement of the mass of the top quark from proton-antiproton collisions recorded at the CDF experiment in Run II of the Fermilab Tevatron. We analyze events from the single lepton...

Limits on anomalous triple gauge couplings in p(p)over-bar collisions at root s=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We present a search for anomalous triple gauge couplings (ATGC) in WW and WZ boson production. The boson pairs are produced in p (p) over bar collisions at root s = 1.96 TeV, and the data sample...

Measurement of the top-quark mass using missing E-T plus jets events with secondary vertex b-tagging at CDF II (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We present a measurement of the top-quark mass in p (p) over bar ollisions at root s = 1.96 TeV which uses events with an inclusive signature of missing transverse energy and jets. The event...

Search for exclusive gamma gamma production in Hadron-Hadron collisions (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We have searched for exclusive gamma gamma production in proton-antiproton collisions at root s = 1.96 TeV, using 532 pb(-1) of integrated luminosity taken by the run II Collider Detector at...

Observation of the heavy baryons Sigma(b) and Sigma(b)* (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We report an observation of new bottom baryons produced in p (p) over bar collisions at the Tevatron. Using 1.1 fb(-1) of data collected by the CDF II detector, we observe four Lambda(0)(b)pi(+/-)...

Search for chargino-neutralino production in p(p)over-bar collisions at root s=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We present a search for associated production of the chargino and neutralino supersymmetric particles using up to 1.1 fb(-1) of integrated luminosity collected by the CDF II experiment at the...

Precise measurement of the top-quark mass in the Lepton plus Jets topology at CDF II (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We present a measurement of the mass of the top quark from proton-antiproton collisions recorded at the CDF experiment in Run II of the Fermilab Tevatron. We analyze events from the single lepton...

Search for high-mass diphoton states and limits on Randall-Sundrum gravitons at CDF (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We have performed a search for new particles which decay to two photons using 1.2 fb(-1) of integrated luminosity from p (p) over bar collisions at root s = 1.96 TeV collected using the CDF II...

Search for new physics in high-mass electron-positron events in p(p)over-bar collisions at root s p=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We report the results of a search for a narrow resonance in electron-positron events in the invariant mass range of 150-950 GeV/c(2) using 1: 3 fb(-1) of p (p) over bar collision data at root s =...

First measurement of the W-boson mass in run II of the Tevatron (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We present a measurement of the W-boson mass using 200 pb(-1) of data collected in p (p) over bar collisions at root s=1.96 TeV by the CDF II detector at run II of the Fermilab Tevatron. With a...

Observation and mass measurement of the baryon Xi(-)(b) (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ...

We report the observation and measurement of the mass of the bottom, strange baryon Xi(-)(b) through the decay chain Xi(-)(b)-->J/psi Xi(-), where J/psi-->mu(+)mu(-), Xi(-)-->Lambda pi(-), and...

Polarizations of J/psi and psi(2S) mesons produced in p(p)over-bar collisins at root s-1.96 TeV (2007)

Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., Amerio, S., ...

We have measured the polarizations of J/psi and psi(2S) mesons as functions of their transverse momentum p(T) when they are produced promptly in the rapidity range |y|< 0.6 with p(T)>= 5 GeV/c. The...

Search for heavy long-lived particles that decay to photons at CDF II (2007)

Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., Amerio, S., ...

We present the first search for heavy, long-lived particles that decay to photons at a hadron collider. We use a sample of gamma+jet+missing transverse energy events in p (p) over bar collisions at...

First measurement of the ratio of central-electron to forward-electron W partial cross sections in p(p)over-bar collisions at root s=1.96 TeV (2007)

Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., Amerio, S., ...

We present a measurement of sigma(p (p) over bar -> W)xB(W -> e nu) at root s=1.96 TeV, using electrons identified in the forward region (1.2

Observation and Mass Measurement of the Baryon $\Xi^-_b$ (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We report the observation and measurement of the mass of the bottom, strange baryon Xi-_b through the decay chain Xi-_b --> J/psi Xi-, where J/psi --> mu+ mu-, Xi- --> Lambda pi+-, and Lambda --> p...

Search for Heavy, Long-Lived Particles that Decay to Photons at CDF II (2007)

Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., Amerio, S., ...

We present the first search for heavy, long-lived particles that decay to photons at a hadron collider. We use a sample of gamma + jet + missing transverse energy events in p anti-p collisions at...

First Measurement of the W Boson Mass in Run II of the Tevatron (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M.G., ...

We present a measurement of the W boson mass using 200 pb-1 of data collected in p anti-p collisions at s**(1/2) = 1.96 TeV by the CDF II detector at Run II of the Fermilab Tevatron. With a sample of...

Search for new particles leading to Z+jets final states in $p\bar{p}$ collisions at $\sqrt{s}$=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We present the results of a search for new particles that lead to a Z boson plus jets in p[overline p] collisions at sqrt(s)=1.96 TeV using the Collider Detector at Fermilab (CDF II). A data sample...

Search for Chargino-Neutralino Production in $p\bar{p}$ Collisions at $\sqrt{s}$ = 1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M.G., ...

We present the results of a search for associated production of the chargino and neutralino supersymmetric particles using up to 1.1 fb-1 of integrated lumimosity collected by the CDF II experiment...

Search for gravitational-wave bursts in LIGO data from the fourth science run (2007)

Abbott, B., Abbott, R., Adhikari, R., Agresti, Juri, Ajith, P., Allen, Bruce, ...

The fourth science run of the LIGO and GEO 600 gravitational-wave detectors, carried out in early 2005, collected data with significantly lower noise than previous science runs. We report on a search...

Searching for a stochastic background of gravitational waves with the laser interferometer gravitational-wave observatory (2007)

Abbott, B., Abbott, R., Adhikari, R., Agresti, Juri, Ajith, P., Allen, Bruce, ...

The Laser Interferometer Gravitational‐Wave Observatory (LIGO) has performed the fourth science run, S4, with significantly improved interferometer sensitivities with respect to previous runs....

Search for Chargino-Neutralino Production in $p\bar{p}$ Collisions at $\sqrt{s}$ = 1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M.G., ...

We present the results of a search for associated production of the chargino and neutralino supersymmetric particles using up to 1.1 fb-1 of integrated lumimosity collected by the CDF II experiment...

Search for new particles leading to Z+jets final states in $p\bar{p}$ collisions at $\sqrt{s}$=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We present the results of a search for new particles that lead to a Z boson plus jets in p[overline p] collisions at sqrt(s)=1.96 TeV using the Collider Detector at Fermilab (CDF II). A data sample...

First Measurement of the W Boson Mass in Run II of the Tevatron (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M.G., ...

We present a measurement of the W boson mass using 200 pb-1 of data collected in p anti-p collisions at s**(1/2) = 1.96 TeV by the CDF II detector at Run II of the Fermilab Tevatron. With a sample of...

Search for Heavy, Long-Lived Particles that Decay to Photons at CDF II (2007)

Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., Amerio, S., ...

We present the first search for heavy, long-lived particles that decay to photons at a hadron collider. We use a sample of gamma + jet + missing transverse energy events in p anti-p collisions at...

Observation and Mass Measurement of the Baryon $\Xi^-_b$ (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We report the observation and measurement of the mass of the bottom, strange baryon Xi-_b through the decay chain Xi-_b --> J/psi Xi-, where J/psi --> mu+ mu-, Xi- --> Lambda pi+-, and Lambda --> p...

Costs and Losses Imposed on California Ranchers by Yellow Starthistle (2007)

Eagle, A.J., Eiswerth, M.E., Johnson, W., Schoenig, S.

While the significant ecosystem damage caused by invasive weeds has been well documented, the economic consequences of specific invasive weed species are poorly understood. Yellow starthistle...

Search for Chargino-Neutralino Production in $p\bar{p}$ Collisions at $\sqrt{s}$ = 1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M.G., ...

We present the results of a search for associated production of the chargino and neutralino supersymmetric particles using up to 1.1 fb-1 of integrated lumimosity collected by the CDF II experiment...

Search for new particles leading to Z+jets final states in $p\bar{p}$ collisions at $\sqrt{s}$=1.96 TeV (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We present the results of a search for new particles that lead to a Z boson plus jets in p[overline p] collisions at sqrt(s)=1.96 TeV using the Collider Detector at Fermilab (CDF II). A data sample...

First Measurement of the W Boson Mass in Run II of the Tevatron (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M.G., ...

We present a measurement of the W boson mass using 200 pb-1 of data collected in p anti-p collisions at s**(1/2) = 1.96 TeV by the CDF II detector at Run II of the Fermilab Tevatron. With a sample of...

Search for Heavy, Long-Lived Particles that Decay to Photons at CDF II (2007)

Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., Amerio, S., ...

We present the first search for heavy, long-lived particles that decay to photons at a hadron collider. We use a sample of gamma + jet + missing transverse energy events in p anti-p collisions at...

Observation and Mass Measurement of the Baryon $\Xi^-_b$ (2007)

Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., G. Albrow, M., ...

We report the observation and measurement of the mass of the bottom, strange baryon Xi-_b through the decay chain Xi-_b --> J/psi Xi-, where J/psi --> mu+ mu-, Xi- --> Lambda pi+-, and Lambda --> p...

Costs and Losses Imposed on California Ranchers by Yellow Starthistle (2007)

Eagle, A.J., Eisworth, M., Johnson, W.

While the significant ecosystem damage caused by invasive weeds has been well documented, the economic consequences of specific invasive weed species are poorly understood. Yellow starthistle...

Cassini radar views the surface of Titan (2006)

Elachi, Charles, Wall, S., Allison, M, Anderson, Y., Boehmer, R., Callahan, P., ...

The Cassini Titan Radar Mapper imaged about 1% of Titan’s surface at a resolution of È0.5 kilometer, and larger areas of the globe in lower resolution modes. The images reveal a complex surface,...

Some Related References (2006)

Bob Plemmons, Peter Zhang, Han Wang, Paul Pauca Wfu, T. Blake, S. Cain, ...

• S. Chakravarty and C.-I Chang, “Spectral feature probabilistic coding for hyperspectral signatures”, Multispectral, Hyperspectral, and Ultraspectral Imagery

RIT Undergraduate Symposium 2003 (2005)

Sitterly, A.M, Evans, Irene, Conrad, Brad, Miller, Ben, Cress, Cory, Yang, S.J., ...

The Rochester Institute of Technology Undergraduate Symposium Showcases Scientific Research, 2003. The Symposium recognizes the outstanding research of students in the Kate Gleason College of...

RIT Undergraduate Symposium 2003 (2005)

Sitterly, A.M, Evans, Irene, Conrad, Brad, Miller, Ben, Cress, Cory, Yang, Shanchieh, ...

The Rochester Institute of Technology Undergraduate Symposium Showcases Scientific Research, 2003. The Symposium recognizes the outstanding research of students in the Kate Gleason College of...

RIT Undergraduate Symposium 2003 (2005)

Sitterly, A.M, Evans, Irene, Conrad, Brad, Miller, Ben, Cress, Cory, Yang, S.J., ...

The Rochester Institute of Technology Undergraduate Symposium Showcases Scientific Research, 2003. The Symposium recognizes the outstanding research of students in the Kate Gleason College of...

Cassini radar views the surface of Titan (2005)

Elachi, C., Wall, S., Allison, M., Anderson, Y., Boehmer, R., Callahan, P., ...

The Cassini Titan Radar Mapper imaged about 1% of Titan's surface at a resolution of ~0.5 kilometer, and larger areas of the globe in lower resolution modes. The images reveal a complex surface, with...

Metallic Glass Formation in Highly Undercooled Zr41.2Ti13.8Cu12.5Ni10.0Be***22.5 During Containerless Electrostatic Levitation Processing (2004)

Kim, Y., Busch, R., Johnson, W., Rulison, A., Rhim, W.

Various sample sizes with masses up to 80 mg were undercooled below Tg (the glass transition temperature) while electrostatically levitated.

Situated Plan Attribution (2004)

Hill, R. Jr., Johnson, W.

Plan recognition techniques frequently make rigid assumptions about the student's plans, and invest substantial effort to infer unobservable properties of the student.

Two-bit Quantization for Q-dB Gain (2004)

Haddad, Z., Hensley, S., Johnson, W.

For space missions such as NASA's Magellan mission to Venus and the Cassini mission to Saturn, the communication channel to Earth has a limited channel capacity.

Situated Plan Attribution for Intelligent Tutoring (2004)

Hill, R. Jr., Johnson, W.

Plan recognition and agent modeling techniques are potentially useful for intelligent tutoring, but are difficult to employ in practice.

Achievements in the Development of Space-borne Imaging Radar (2004)

Kim, Y., Stuhr, F., Van Zyl, J., Rosen, P., Freeman, A., Johnson, W., ...

This article describes past and current achievements in the development of space-borne imaging radar technology and discusses possibilities for the future. The article focuses on space-borne...

Cassini Observes the Earth with Ku-band Radar and Radiometer (2004)

West, R., Moghaddam, M., Johnson, W., Janssen, M., Hamilton, G., Liepack, O., ...

In this paper, we discuss the passive and active Ku-band observations of the Earth made by the Cassini RADAR during its Earth swingby.

High-fidelity modeling of semi-autonomous attitude control during aerobraking (2004)

Lyons, D. T., Johnson, W., Longuski, J. M.

We investigate the automation of a Mars aerobraking vehicle that uses reaction wheels for attitude and angular momentum control during atmospheric flythrough.

Towards an intelligent and integrated 2020 land tactical command support system (2004)

Judd, G., Johnson, W.

This paper provides a vision of how an intelligent, integrated and networked Command Support System (CSS) could cope with the highly networked, but inherently intermitent, land tactical communication...

Towards an intelligent and integrated 2020 land tactical command support system (2004)

Judd, G., Johnson, W.

This paper provides a vision of how an intelligent, integrated and networked Command Support System (CSS) could cope with the highly networked, but inherently intermitent, land tactical communication...

Towards an intelligent and integrated 2020 land tactical command support system (2004)

Judd, G., Johnson, W.

This paper provides a vision of how an intelligent, integrated and networked Command Support System (CSS) could cope with the highly networked, but inherently intermitent, land tactical communication...

Towards an intelligent and integrated 2020 land tactical command support system (2004)

Judd, G., Johnson, W.

This paper provides a vision of how an intelligent, integrated and networked Command Support System (CSS) could cope with the highly networked, but inherently intermitent, land tactical communication...

SNAP Satellite Focal Plane Development (2003)

Bebek, C., Akerlof, C., Aldering, G., Amanullah, R., Astier, P., Baltay, C., ...

The proposed SuperNova/Acceleration Probe (SNAP) mission will have a two-meter class telescope delivering diffraction-limited images to an instrumented 0.7 square degree field in the visible and...

Integration of intelligence, plans and operations for enhanced tempo and synchronisation of effects (2003)

Kirby, B., Johnson, W., Judd, G.

The process of creative thinking in military planning is fundamental to achieving enhanced tempo and synchronisation of effects within the context of Effects-Based-Operations (EBO). CDF's Future...

Integration of intelligence, plans and operations for enhanced tempo and synchronisation of effects (2003)

Kirby, B., Johnson, W., Judd, G.

The process of creative thinking in military planning is fundamental to achieving enhanced tempo and synchronisation of effects within the context of Effects-Based-Operations (EBO). CDF's Future...

Integration of intelligence, plans and operations for enhanced tempo and synchronisation of effects (2003)

Kirby, B., Johnson, W., Judd, G.

The process of creative thinking in military planning is fundamental to achieving enhanced tempo and synchronisation of effects within the context of Effects-Based-Operations (EBO). CDF's Future...

Integration of intelligence, plans and operations for enhanced tempo and synchronisation of effects (2003)

Kirby, B., Johnson, W., Judd, G.

The process of creative thinking in military planning is fundamental to achieving enhanced tempo and synchronisation of effects within the context of Effects-Based-Operations (EBO). CDF's Future...

Three-Dimensional Computations, Volume IV: 77.5 Degrees Oblique Impact. (2002)

Johnson,W., Kucher,V.

Numerical calculations were made in 1975 of four oblique impact problems: 30, 45, 60, and 77.5 degrees. A graphical display of the results of the 77.5 degrees impact of a copper jet on a steel target...

Three-Dimensional Computations. Volume II: 45 deg Oblique Impact. (2002)

Johnson,W., Kucher,V.

Numerical calculations were made in 1975 of four oblique impact problems: 30, 45, 60, and 77.5 deg. A graphical display of the results of the 45 deg impact of a copper jet on a steel target are...

Three-Dimensional Computations. Volume I: 30 deg Oblique Impact. (2002)

Johnson,W., Kucher,V.

Numerical computations were made in 1975 of four oblique impact problems: 30 deg, 45 deg, 60 deg, and 77.5. A graphical display of the results of the 30 deg impact of a copper jet on a steel target...

Bug Hill: Excavation of a Multicomponent Midden Mound in the Jackfork Valley, Pushmataha County, Southeast Oklahoma. (2002)

Altschul,J. H., Johnson,D., Johnson,W., Fredlund,G., Moorehead,J.

The Bug Hill site is an accretional midden mount set on the Holocene age Jackfork Terrace, along an intermittent tributary of Jackfork Creek. Analyses indicated that the site was occupied from the...

The Science of and Advanced Technology for Cost-Effective Manufacture of High Precision Engineering Products. Volume 5. Automatic Generation of Process Outlines of Forming and Machining Processes. (2002)

Eshel, Gad, Barash, Moshe M., Johnson, W.

This report describes a method and a system for automatic generation of multi-technology process-outlines. A process outline is a sequence of operations leading from the raw workpiece to the required...

Profile of endocrine surgeons in Australia; Implications for an audit process (2002)

Wilson, David Charles Allan, Tyson, D. C., Johnson, W.

A snapshot audit was devised to describe the profile of endocrine surgeons in Australia. A questionairre was distributed to the members of the RACS Section of Endocrine Surgery. Questions included...

Profile of endocrine surgeons in Australia; Implications for an audit process (2002)

Wilson, David Charles Allan, Tyson, D. C., Johnson, W.

A snapshot audit was devised to describe the profile of endocrine surgeons in Australia. A questionairre was distributed to the members of the RACS Section of Endocrine Surgery. Questions included...

Museum of Art (2001)

Johnson, W.

Hazy landscape of tree-covered hill with mountains in distance

Investigations in commonness and rarity: a comparative analysis of co-occurring, congeneric Mexican trees (2001)

Kelly, C.K., Smith, H.B., Buckley, Y.M., Carter, R., Franco, M., Johnson, W., ...

Population size distributions were examined for 12 species of trees co-occurring at Chamela Biological Station in Jalisco, Mexico. Species had been selected as congeneric pairs and trios similar in...

Measuring the benefits of networked C4ISR systems - a framework for experimental system development and evaluation (2001)

Seymour, R.S., Demczuk, V., Filippidis, A., French, H.T., Grisogono, A.M., Johnson, W., ...

C4ISR systems are enablers for 'Knowledge Superiority' but the benefits need to be apparent in subsequent 'Decision Superiority', which delivers superiority in effects applied against an adversary....

Measuring the benefits of networked C4ISR systems - a framework for experimental system development and evaluation (2001)

Seymour, R.S., Demczuk, V., Filippidis, A., French, H.T., Grisogono, A.M., Johnson, W., ...

C4ISR systems are enablers for 'Knowledge Superiority' but the benefits need to be apparent in subsequent 'Decision Superiority', which delivers superiority in effects applied against an adversary....

Measuring the benefits of networked C4ISR systems - a framework for experimental system development and evaluation (2001)

Seymour, R.S., Demczuk, V., Filippidis, A., French, H.T., Grisogono, A.M., Johnson, W., ...

C4ISR systems are enablers for 'Knowledge Superiority' but the benefits need to be apparent in subsequent 'Decision Superiority', which delivers superiority in effects applied against an adversary....

Smoking and prostate cancer: Findings from an Australian case-control study (2001)

Giles, G. G., Severi, G., McCredie, M. R. E., English, D. R., Johnson, W., Hopper, J. L., ...

Background: To examine the risk of smoking on histopathologically-confirmed moderate- and high-grade prostate cancer. Materials and methods: A population-based case-control study was conducted in...

Measuring the benefits of networked C4ISR systems - a framework for experimental system development and evaluation (2001)

Seymour, R.S., Demczuk, V., Filippidis, A., French, H.T., Grisogono, A.M., Johnson, W., ...

C4ISR systems are enablers for 'Knowledge Superiority' but the benefits need to be apparent in subsequent 'Decision Superiority', which delivers superiority in effects applied against an adversary....

The Army Food and Nutrition Survey, 1995-97. (1998)

Warber, J., McGraw, S., Kramer, F. M., Lesher, L., Johnson, W.

This technical report contains data on nutrition attitudes, nutrition knowledge, and dietary practices of over 3,000 Army soldiers. This survey included soldiers from 32 Army installations across the...

A Knowledge Base System Architecture for a Rapid Ceramic Preforming Process. (1998)

Kordon, A., Beris, A., Dhurjati, P., Rossing, B., Johnson, W.

A Knowledge Base System (KBS) has been used to aid in the process development of Low-Temperature Molding (LTM). In this process, a porous ceramic reinforcement structure, a preform, is formed by...

Three-Dimensional Computations, Volume IV: 77.5 Deg. Oblique Impact. (1997)

Johnson, W., Kucher, V.

Numerical calculations were made in 1975 of four oblique impact problems: 30 deg., 45 deg., 60 deg., and 77.5 deg. A graphical display of the results of the 77.5 deg. impact of a copper jet on a...

Three-Dimensional Computations, Volume II: 45 deg. Oblique Impact. (1997)

Johnson, W., Kucher, V.

Numerical calculations were made in 1975 of four oblique impact problems: 30, 45, 60, and 77.5 degrees. A graphical display of the results of the 45 degree impact of a copper jet on a steel target...

Nutritional Challenges for Field Feeding in a Desert Environment: Use of the Unitized Group Ration (UGR) and a Supplemental Carbohydrate Beverage. (1997)

Tharion, W., Cline, A., Hotson, N., Johnson, W., Niro, P.

The effectiveness of providing a combination of the new Unitized Group Ration (UGR) and the Meal, Ready-to-Eat (MRE) along with a supplemental carbohydrate (CHO) drink to meet the energy and...

Characterization of Bulk Metallic Glasses with the Atom Probe (1996)

Miller, M., Russell, K., Martin, P., Busch, R., Johnson, W.

An atom probe field ion microscopy survey of several bulk metallic glasses including the zirconium-based glasses Zr55Al10Ni5Cu30, Zr46.25Ti8.75Cu7.5Ni10Be27.5, Zr41.2Ti13.8Cu12.5Ni10Be22.5,...

Selection Rules for Point-Defect Anelastic Relaxations : Classical versus Quantum Mechanical (1996)

Johnson, W.

A quantum mechanical analysis of selection rules for point-defect relaxations under an applied stress yields different results than a conventional classical analysis. The difference in the two...

Ultrasonic Resonance of Metallic Spheres at Elevated Temperatures (1996)

Johnson, W.

A unique ultrasonic system has been constructed for measuring resonant frequencies and damping of metallic spheres at elevated temperatures. This system employs electromagnetic-acoustic transduction,...

Characterization of Bulk Metallic Glasses with the Atom Probe (1996)

Miller, M., Russell, K., Martin, P., Busch, R., Johnson, W.

An atom probe field ion microscopy survey of several bulk metallic glasses including the zirconium-based glasses Zr55Al10Ni5Cu30, Zr46.25Ti8.75Cu7.5Ni10Be27.5, Zr41.2Ti13.8Cu12.5Ni10Be22.5,...

Selection Rules for Point-Defect Anelastic Relaxations : Classical versus Quantum Mechanical (1996)

Johnson, W.

A quantum mechanical analysis of selection rules for point-defect relaxations under an applied stress yields different results than a conventional classical analysis. The difference in the two...

Ultrasonic Resonance of Metallic Spheres at Elevated Temperatures (1996)

Johnson, W.

A unique ultrasonic system has been constructed for measuring resonant frequencies and damping of metallic spheres at elevated temperatures. This system employs electromagnetic-acoustic transduction,...

Characterization of Bulk Metallic Glasses with the Atom Probe (1996)

Miller, M., Russell, K., Martin, P., Busch, R., Johnson, W.

An atom probe field ion microscopy survey of several bulk metallic glasses including the zirconium-based glasses Zr55Al10Ni5Cu30, Zr46.25Ti8.75Cu7.5Ni10Be27.5, Zr41.2Ti13.8Cu12.5Ni10Be22.5,...

Selection Rules for Point-Defect Anelastic Relaxations : Classical versus Quantum Mechanical (1996)

Johnson, W.

A quantum mechanical analysis of selection rules for point-defect relaxations under an applied stress yields different results than a conventional classical analysis. The difference in the two...

Ultrasonic Resonance of Metallic Spheres at Elevated Temperatures (1996)

Johnson, W.

A unique ultrasonic system has been constructed for measuring resonant frequencies and damping of metallic spheres at elevated temperatures. This system employs electromagnetic-acoustic transduction,...

RELATIVISTIC MANY-BODY CALCULATIONS (1991)

Johnson, W.

Recent relativistic many-body calculations of energies, transition amplitudes and hyperfine constants are reviewed, with emphasis on the properties of atoms and ions having a single valence electron.

RELATIVISTIC MANY-BODY CALCULATIONS (1991)

Johnson, W.

Recent relativistic many-body calculations of energies, transition amplitudes and hyperfine constants are reviewed, with emphasis on the properties of atoms and ions having a single valence electron.

RELATIVISTIC MANY-BODY CALCULATIONS (1991)

Johnson, W.

Recent relativistic many-body calculations of energies, transition amplitudes and hyperfine constants are reviewed, with emphasis on the properties of atoms and ions having a single valence electron.

Metaphysics, MSRP and Economics (1988)

GLASS, J. C., JOHNSON, W.

Lakatos' MSRP is utilized to provide a response to Koertge's claim (in her ‘Does Social Science Really Need Metaphysics?’) that the heuristic significance of metaphysics has been vastly...

A NEUTRON DIFFRACTION INVESTIGATION OF THE ATOMIC AND MAGNETIC STRUCTURE OF AMORPHOUS Dy7Ni3 (1985)

Wright, A., Hannon, A., Clare, A., Sinclair, R., Johnson, W., Atzmon, M., ...

The atomic and magnetic structure of melt-spun amorphous Dy7Ni3 is being studied using the neutron diffraction double-null isotopic substitution technique. It is concluded that the double-null...

ULTRASONIC DETECTION OF THE VACANCY IN BORON-DOPED SILICON (1985)

Johnson, W., Granato, A.

Ultrasonic attenuation and velocity measurements at 15.4 and 75.0 MHz were performed on electron-irradiated boron-doped silicon. A defect relaxation was observed which, from comparison with EPR data,...

A NEUTRON DIFFRACTION INVESTIGATION OF THE ATOMIC AND MAGNETIC STRUCTURE OF AMORPHOUS Dy7Ni3 (1985)

Wright, A., Hannon, A., Clare, A., Sinclair, R., Johnson, W., Atzmon, M., ...

The atomic and magnetic structure of melt-spun amorphous Dy7Ni3 is being studied using the neutron diffraction double-null isotopic substitution technique. It is concluded that the double-null...

ULTRASONIC DETECTION OF THE VACANCY IN BORON-DOPED SILICON (1985)

Johnson, W., Granato, A.

Ultrasonic attenuation and velocity measurements at 15.4 and 75.0 MHz were performed on electron-irradiated boron-doped silicon. A defect relaxation was observed which, from comparison with EPR data,...

A NEUTRON DIFFRACTION INVESTIGATION OF THE ATOMIC AND MAGNETIC STRUCTURE OF AMORPHOUS Dy7Ni3 (1985)

Wright, A., Hannon, A., Clare, A., Sinclair, R., Johnson, W., Atzmon, M., ...

The atomic and magnetic structure of melt-spun amorphous Dy7Ni3 is being studied using the neutron diffraction double-null isotopic substitution technique. It is concluded that the double-null...

ULTRASONIC DETECTION OF THE VACANCY IN BORON-DOPED SILICON (1985)

Johnson, W., Granato, A.

Ultrasonic attenuation and velocity measurements at 15.4 and 75.0 MHz were performed on electron-irradiated boron-doped silicon. A defect relaxation was observed which, from comparison with EPR data,...

MONOTONIC AND THERMOMECHANICAL TESTING OF P/M NiTi (1982)

Johnson, W., Domingue, J., Reichman, S., Sczerzenie, F.

P/M NiTi for the test program was manufactured by the Special Metals powder metallurgy process and converted to wire by hot swaging and wire drawing. The mechanical test program was undertaken in...

P/M PROCESSING AND CHARACTERIZATION OF CONTROLLED TRANSFORMATION TEMPERATURE NiTi (1982)

Johnson, W., Domingue, J., Reichman, S.

Double vacuum arc remelted NiTi ingots were vacuum induction remelted and subsequently atomized using a high-pressure gas stream. Powders were collected, loaded into cans, and hot isostatically...

MONOTONIC AND THERMOMECHANICAL TESTING OF P/M NiTi (1982)

Johnson, W., Domingue, J., Reichman, S., Sczerzenie, F.

P/M NiTi for the test program was manufactured by the Special Metals powder metallurgy process and converted to wire by hot swaging and wire drawing. The mechanical test program was undertaken in...

P/M PROCESSING AND CHARACTERIZATION OF CONTROLLED TRANSFORMATION TEMPERATURE NiTi (1982)

Johnson, W., Domingue, J., Reichman, S.

Double vacuum arc remelted NiTi ingots were vacuum induction remelted and subsequently atomized using a high-pressure gas stream. Powders were collected, loaded into cans, and hot isostatically...

MONOTONIC AND THERMOMECHANICAL TESTING OF P/M NiTi (1982)

Johnson, W., Domingue, J., Reichman, S., Sczerzenie, F.

P/M NiTi for the test program was manufactured by the Special Metals powder metallurgy process and converted to wire by hot swaging and wire drawing. The mechanical test program was undertaken in...

P/M PROCESSING AND CHARACTERIZATION OF CONTROLLED TRANSFORMATION TEMPERATURE NiTi (1982)

Johnson, W., Domingue, J., Reichman, S.

Double vacuum arc remelted NiTi ingots were vacuum induction remelted and subsequently atomized using a high-pressure gas stream. Powders were collected, loaded into cans, and hot isostatically...

ELECTRONIC AND TRANSPORT PROPERTIES OF LIQUID QUENCHED AMORPHOUS (Mo1-xxRux) 80P20 SUPERCONDUCTORS (1978)

Poon, S., Johnson, W.

Results of superconductive properties and magnetic susceptibilities of amorphous molybdenum based alloys obtained by liquid quenching are presented and discussed. These alloys have superconducting...

HALL EFFECT IN AMORPHOUS La0.8Ga0.2 (1978)

Colter, P., Adair, T., Naugle, D., Johnson, W.

The Hall coefficient for the amorphous transition metal alloy La 8Ga2 has been measured at LHe, LN2 and room temperatures. RH varies from + 8.9 at room temperature to + 11 at 4.2 K in units of 10-11...

ELECTRONIC AND TRANSPORT PROPERTIES OF LIQUID QUENCHED AMORPHOUS (Mo1-xxRux) 80P20 SUPERCONDUCTORS (1978)

Poon, S., Johnson, W.

Results of superconductive properties and magnetic susceptibilities of amorphous molybdenum based alloys obtained by liquid quenching are presented and discussed. These alloys have superconducting...

HALL EFFECT IN AMORPHOUS La0.8Ga0.2 (1978)

Colter, P., Adair, T., Naugle, D., Johnson, W.

The Hall coefficient for the amorphous transition metal alloy La 8Ga2 has been measured at LHe, LN2 and room temperatures. RH varies from + 8.9 at room temperature to + 11 at 4.2 K in units of 10-11...

ELECTRONIC AND TRANSPORT PROPERTIES OF LIQUID QUENCHED AMORPHOUS (Mo1-xxRux) 80P20 SUPERCONDUCTORS (1978)

Poon, S., Johnson, W.

Results of superconductive properties and magnetic susceptibilities of amorphous molybdenum based alloys obtained by liquid quenching are presented and discussed. These alloys have superconducting...

HALL EFFECT IN AMORPHOUS La0.8Ga0.2 (1978)

Colter, P., Adair, T., Naugle, D., Johnson, W.

The Hall coefficient for the amorphous transition metal alloy La 8Ga2 has been measured at LHe, LN2 and room temperatures. RH varies from + 8.9 at room temperature to + 11 at 4.2 K in units of 10-11...

Sensitivities and Specificities of Premier E. coli O157 and Premier EHEC Enzyme Immunoassays for Diagnosis of Infection with Verotoxin (Shiga-Like Toxin)-Producing Escherichia coli

Mackenzie, A. M. R., Lebel, P., Orrbine, E., Rowe, P. C., Hyde, L., Chan, F., ...

This study describes the performance of two rapid enzyme immunoassays, Premier E. coli O157 and Premier EHEC (Meridian Diagnostics Inc., Cincinnati, Ohio) for the detection in stools of Escherichia...

Antibody-independent binding of complement component C1q by Legionella pneumophila.

Mintz, C S, Arnold, P I, Johnson, W, Schultz, D R

Incubation of Legionella pneumophila Philadelphia 1 in normal human serum depleted of either classical-pathway component C1q or alternative-pathway component factor B resulted in activation of the...

Interaction of Legionella pneumophila with Acanthamoeba castellanii: uptake by coiling phagocytosis and inhibition of phagosome-lysosome fusion.

Bozue, J A, Johnson, W

Legionella pneumophila is a facultative intracellular parasite able to survive within both human monocytes and amoebae. We have demonstrated that processing of L. pneumophila by the free-living...

Cytotoxicity of extracellular Legionella pneumophila.

Husmann, L K, Johnson, W

Legionella pneumophila, the causative agent of Legionnaire's disease and Pontiac fever, is known to produce a cytopathic effect on macrophages. The capacity of extracellular L. pneumophila to mediate...

Serospecific antigens of Legionella pneumophila.

Otten, S, Iyer, S, Johnson, W, Montgomery, R

Serospecific antigens isolated by EDTA extraction from four serogroups of Legionella pneumophila were analyzed for their chemical composition, molecular heterogeneity by sodium dodecyl...

Sorbitol-negative phenotype among enterohemorrhagic Escherichia coli strains of different serotypes and from different sources.

Ojeda, A, Prado, V, Martinez, J, Arellano, C, Borczyk, A, Johnson, W, ...

Enterohemorrhagic Escherichia coli (EHEC) strains detected with DNA probes (for virulence plasmid and Shiga-like toxins) from subjects with hemolytic-uremic syndrome (n = 19) or diarrhea (n = 41) or...

Legionella pneumophila lipopolysaccharide activates the classical complement pathway.

Mintz, C S, Schultz, D R, Arnold, P I, Johnson, W

Legionella pneumophila is a gram-negative bacterium capable of entering and growing in alveolar macrophages and monocytes. Complement and complement receptors are important in the uptake of L....

Acquisition of iron by Legionella pneumophila: role of iron reductase.

Johnson, W, Varner, L, Poch, M

Legionella pneumophila has been shown to survive and multiply in a variety of intracellular environments, including protozoa and human mononuclear phagocytes. However, the mechanism by which this...

Adherence of Legionella pneumophila to guinea pig peritoneal macrophages, J774 mouse macrophages, and undifferentiated U937 human monocytes: role of Fc and complement receptors.

Husmann, L K, Johnson, W

Legionella pneumophila, the causative agent of Legionnaires' disease, is a facultative intracellular pathogen of alveolar macrophages. Although previous studies have demonstrated that specific...

Virulence conversion of Legionella pneumophila: a one-way phenomenon.

Catrenich, C E, Johnson, W

Previous investigations have shown that Legionella pneumophila converts from virulence to avirulence after passage on supplemented Mueller-Hinton (SMH) agar and may convert back to virulence after...

Immunostimulation by Legionella pneumophila antigen preparations in vivo and in vitro.

Friedman, H, Widen, R, Klein, T, Johnson, W

Injection of Legionella pneumophila antigen, either killed vaccine or soluble sonicate thereof, resulted in an enhanced antibody response by mouse spleen cells to sheep erythrocytes as determined by...

Immunologic diversity among serogroup 1 Legionella pneumophila urinary antigens demonstrated by monoclonal antibody enzyme-linked immunosorbent assays.

Kohler, R B, Wilde, C, Johnson, W, Joly, J, Wheat, L J, Baker, R, ...

We tested urine specimens from 222 patients with serogroup 1 Legionella pneumophila pneumonia in two enzyme-linked immunosorbent assays (ELISAs) which used different monoclonal antibodies (A and B)...

Coinfections of Mycoplasma pneumoniae and Legionella pneumophila with influenza A virus.

Renner, E D, Helms, C M, Johnson, W, Tseng, C H

Serum samples from patients with documented influenza A virus infections were examined for antibodies to Legionella pneumophila and Mycoplasma pneumoniae to determine whether simultaneous or...

Indirect immunofluorescence antibodies to Legionella pneumophila: frequency in a rural community.

Helms, C M, Renner, E D, Viner, J P, Hierholzer, W J, Wintermeyer, L A, Johnson, W

The background prevalence of indirect immunofluorescence antibody to Legionella pneumophila in a rural community was determined by testing sera from 517 volunteers. The upper limit of normal antibody...

Seroreactivity to Mycoplasma pneumoniae and Legionella pneumophila: lack of a statistically significant relationship.

Renner, E D, Helms, C M, Hall, N H, Johnson, W, Wong, Y W, Lattimer, G L

We reviewed antibody titers to Mycoplasma pneumoniae and Legionella pneumophila serogroup I in sera from 1,060 cases of acute respiratory infection to determine whether there was an association in...

Characterization of the selective inhibition of growth of virulent Legionella pneumophila by supplemented Mueller-Hinton medium.

Catrenich, C E, Johnson, W

The phenotypic difference between virulent and avirulent Legionella pneumophila with regard to growth on supplemented Mueller-Hinton (SMH) agar was investigated. Defined populations of virulent and...

Immunological and biochemical relationships among flagella isolated from Legionella pneumophila serogroups 1, 2, and 3.

Elliott, J A, Johnson, W

Flagella were isolated from virulent Legionella pneumophila serogroups 1, 2, and 3. Antiserum made against purified serogroups 1 flagellin agglutinated live, flagellated serogroups 1, 2, and 3 but...

Virulence conversion of Legionella pneumophila serogroup 1 by passage in guinea pigs and embryonated eggs.

Elliott, J A, Johnson, W

When virulent Legionella pneumophila is passaged on supplemented Mueller-Hinton agar, it remains virulent for guinea pigs and embryonated hen eggs for two passages. However, by the fifth passage the...

Ultrastructural localization and protective activity of a high-molecular-weight antigen isolated from Legionella pneumophila.

Elliott, J A, Johnson, W, Helms, C M

Immunoperoxidase labeling showed that the F-1 antigen of Legionella pneumophila is located on the bacterial cell surface. Protection against lethal intraperitoneal challenge with serogroup 1 L....

Identification of protective cell surface proteins in ribosomal fractions from Salmonella typhimurium.

Misfeldt, M L, Johnson, W

Cell surface antigen preparations from Salmonella typhimurium SR-11 prepared by either trichloroacetic acid extraction or boiling in sodium dodecyl sulfate were able to protect C3H/HeJ, C3H/HeDub,...

Serospecificity and opsonic activity of antisera to Legionella pneumophila.

Johnson, W, Pesanti, E, Elliott, J

A high-molecular-weight surface component (F-1 fraction) has been isolated from the four serogroups of Legionella pneumophila. Antibody raised against live organisms was found by microagglutination...

Immunogenicity of Ribosomal Vaccines Isolated from Group A, Type 14 Streptococcus pyogenes

Schalla, W. O., Johnson, W.

A ribosomal preparation isolated from group A, type 14 Streptococcus pyogenes protected mice against a challenge of 1,000 mean lethal doses. Optimal immunization consisted of subcutaneous...

Isolation of a low-molecular-weight antibacterial system from human amniotic fluid.

Schlievert, P, Johnson, W, Galask, R P

A low-molecular-weight antibacterial system has been isolated from human amniotic fluid. The bacterial inhibitor requires the metal cation zinc and a peptide with a molecular weight of 630. The...

Humoral immunity to Streptococcus pneumoniae induced by a pneumococcal ribosomal protein fraction.

Swendsen, C L, Johnson, W

Isolation of a protective subfraction of ribosomes from Streptococcus pneumoniae has been achieved, and the immune response it induces has been investigated. Mice immunized with pneumococcal...

Variability of protection in inbred mice induced by a ribosomal vaccine prepared from Salmonella typhimurium.

Misfeldt, M L, Johnson, W

Ribosomal vaccines prepared from Salmonella typhimurium were effective immunogens in A/J inbred mice and C3H/HeTex, inbred mice. However, ribosomal vaccines were not protective in C57BL/6J inbred...

Role of endotoxin contamination in ribiosomal vaccines prepared from Salmonella typhimurium.

Misfeldt, M L, Johnson, W

Ribosomal vaccines prepared from Salmonella typhimurium SR-11 and 6707 an Re mutant bacterium of strain LT2, were effective immunogens in A/J and C3H/HeDub inbred mice. Only SR-11 ribosomes were able...

Protective ability of Salmonella ribosomal protein and RNA in inbred mice.

Misfeldt, M L, Johnson, W

Ribosomal vaccines prepared from Salmonella typhimurium were effective immunogens in A/J, C3H/HeDub, and C3H/HeJ mice. Purified ribosomal components were also tested as immunogens in the inbred mice....

Immunogenicity of ribosomes from enzymatically lysed Streptococcus pyogenes.

Green, B A, Johnson, W

Ribosomal fractions isolated from Streptococcus pyogenes by physical and enzymatic disruption of the cell wall were found to provide protection in mice against challenge with the homologous M type....

Background prevalence of microagglutination antibodies to Legionella pneumophila serogroups 1, 2, 3, and 4.

Helms, C M, Johnson, W, Renner, E D, Hierholzer, W J, Wintermeyer, L A, Viner, J P

The background prevalence of microagglutination antibodies to Legionella pneumophila was determined by testing the sera of 517 individuals who lived or worked in a small Iowa town. In this...

Effect of sample freezing on the isolation of Mycoplasma spp. from the clitoral fossa of the mare.

Bermudez, V, Miller, R B, Johnson, W, Rosendal, S, Ruhnke, L

The growth of Mycoplasma equigenitalium and Mycoplasma subdolum from specimens collected from the clitoral fossa of each of four Standardbred mares was not diminished by freezing of the specimens in...

Salmonella typhimurium DT104: a virulent and drug-resistant pathogen.

Poppe, C, Smart, N, Khakhria, R, Johnson, W, Spika, J, Prescott, J

Salmonella typhimurium phage type (PT) or definitive type (DT) 104 is a virulent pathogen for humans and animals, particularly cattle. It has been isolated increasingly from humans and animals in the...

Survey of city/county public health agencies to determine the development, use, and effect of program performance standards.

Axnick, N W, Katz, M, Schiffer, C, Johnson, W, Cross, F

For over 80 per cent of a national sample of local health agencies in the United States, minimum program standards are specified by the state, by law, regulation, or some other policy method. The...

An outbreak of community-acquired Legionnaires' disease pneumonia.

Helms, C M, Wintermeyer, L A, Zeitler, R R, Larew, R E, Massanari, R M, Hall, N H, ...

In October 1981, an outbreak of 29 cases of community-acquired pneumonia occurred among adult residents of Johnson County, Iowa. Retrospective study revealed 12 cases (41 per cent) had laboratory...

Testing independence of fragment lengths within VNTR loci.

Geisser, S, Johnson, W

Methods that were devised to test independence of the bivariate fragment lengths obtained from VNTR loci are applied to several population databases. It is shown that for many of the probes...

Testing Hardy-Weinberg equilibrium on allelic data from VNTR loci.

Geisser, S, Johnson, W

Several methods for testing independence of pairs of alleles in a population that are obtained from a VNTR locus are presented. We assume an exchangeable quasi-continuous distribution of the fragment...

Sensitivities and Specificities of Premier E. coli O157 and Premier EHEC Enzyme Immunoassays for Diagnosis of Infection with Verotoxin (Shiga-Like Toxin)-Producing Escherichia coli

Mackenzie, A. M. R., Lebel, P., Orrbine, E., Rowe, P. C., Hyde, L., Chan, F., ...

This study describes the performance of two rapid enzyme immunoassays, Premier E. coli O157 and Premier EHEC (Meridian Diagnostics Inc., Cincinnati, Ohio) for the detection in stools of Escherichia...

Antibody-independent binding of complement component C1q by Legionella pneumophila.

Mintz, C S, Arnold, P I, Johnson, W, Schultz, D R

Incubation of Legionella pneumophila Philadelphia 1 in normal human serum depleted of either classical-pathway component C1q or alternative-pathway component factor B resulted in activation of the...

Interaction of Legionella pneumophila with Acanthamoeba castellanii: uptake by coiling phagocytosis and inhibition of phagosome-lysosome fusion.

Bozue, J A, Johnson, W

Legionella pneumophila is a facultative intracellular parasite able to survive within both human monocytes and amoebae. We have demonstrated that processing of L. pneumophila by the free-living...

Cytotoxicity of extracellular Legionella pneumophila.

Husmann, L K, Johnson, W

Legionella pneumophila, the causative agent of Legionnaire's disease and Pontiac fever, is known to produce a cytopathic effect on macrophages. The capacity of extracellular L. pneumophila to mediate...

Serospecific antigens of Legionella pneumophila.

Otten, S, Iyer, S, Johnson, W, Montgomery, R

Serospecific antigens isolated by EDTA extraction from four serogroups of Legionella pneumophila were analyzed for their chemical composition, molecular heterogeneity by sodium dodecyl...

Sorbitol-negative phenotype among enterohemorrhagic Escherichia coli strains of different serotypes and from different sources.

Ojeda, A, Prado, V, Martinez, J, Arellano, C, Borczyk, A, Johnson, W, ...

Enterohemorrhagic Escherichia coli (EHEC) strains detected with DNA probes (for virulence plasmid and Shiga-like toxins) from subjects with hemolytic-uremic syndrome (n = 19) or diarrhea (n = 41) or...

Legionella pneumophila lipopolysaccharide activates the classical complement pathway.

Mintz, C S, Schultz, D R, Arnold, P I, Johnson, W

Legionella pneumophila is a gram-negative bacterium capable of entering and growing in alveolar macrophages and monocytes. Complement and complement receptors are important in the uptake of L....

Acquisition of iron by Legionella pneumophila: role of iron reductase.

Johnson, W, Varner, L, Poch, M

Legionella pneumophila has been shown to survive and multiply in a variety of intracellular environments, including protozoa and human mononuclear phagocytes. However, the mechanism by which this...

Adherence of Legionella pneumophila to guinea pig peritoneal macrophages, J774 mouse macrophages, and undifferentiated U937 human monocytes: role of Fc and complement receptors.

Husmann, L K, Johnson, W

Legionella pneumophila, the causative agent of Legionnaires' disease, is a facultative intracellular pathogen of alveolar macrophages. Although previous studies have demonstrated that specific...

Virulence conversion of Legionella pneumophila: a one-way phenomenon.

Catrenich, C E, Johnson, W

Previous investigations have shown that Legionella pneumophila converts from virulence to avirulence after passage on supplemented Mueller-Hinton (SMH) agar and may convert back to virulence after...

Immunostimulation by Legionella pneumophila antigen preparations in vivo and in vitro.

Friedman, H, Widen, R, Klein, T, Johnson, W

Injection of Legionella pneumophila antigen, either killed vaccine or soluble sonicate thereof, resulted in an enhanced antibody response by mouse spleen cells to sheep erythrocytes as determined by...

Immunologic diversity among serogroup 1 Legionella pneumophila urinary antigens demonstrated by monoclonal antibody enzyme-linked immunosorbent assays.

Kohler, R B, Wilde, C, Johnson, W, Joly, J, Wheat, L J, Baker, R, ...

We tested urine specimens from 222 patients with serogroup 1 Legionella pneumophila pneumonia in two enzyme-linked immunosorbent assays (ELISAs) which used different monoclonal antibodies (A and B)...

Coinfections of Mycoplasma pneumoniae and Legionella pneumophila with influenza A virus.

Renner, E D, Helms, C M, Johnson, W, Tseng, C H

Serum samples from patients with documented influenza A virus infections were examined for antibodies to Legionella pneumophila and Mycoplasma pneumoniae to determine whether simultaneous or...

Indirect immunofluorescence antibodies to Legionella pneumophila: frequency in a rural community.

Helms, C M, Renner, E D, Viner, J P, Hierholzer, W J, Wintermeyer, L A, Johnson, W

The background prevalence of indirect immunofluorescence antibody to Legionella pneumophila in a rural community was determined by testing sera from 517 volunteers. The upper limit of normal antibody...

Seroreactivity to Mycoplasma pneumoniae and Legionella pneumophila: lack of a statistically significant relationship.

Renner, E D, Helms, C M, Hall, N H, Johnson, W, Wong, Y W, Lattimer, G L

We reviewed antibody titers to Mycoplasma pneumoniae and Legionella pneumophila serogroup I in sera from 1,060 cases of acute respiratory infection to determine whether there was an association in...

Characterization of the selective inhibition of growth of virulent Legionella pneumophila by supplemented Mueller-Hinton medium.

Catrenich, C. E., Johnson, W.

The phenotypic difference between virulent and avirulent Legionella pneumophila with regard to growth on supplemented Mueller-Hinton (SMH) agar was investigated. Defined populations of virulent and...

Immunological and biochemical relationships among flagella isolated from Legionella pneumophila serogroups 1, 2, and 3.

Elliott, J A, Johnson, W

Flagella were isolated from virulent Legionella pneumophila serogroups 1, 2, and 3. Antiserum made against purified serogroups 1 flagellin agglutinated live, flagellated serogroups 1, 2, and 3 but...

Virulence conversion of Legionella pneumophila serogroup 1 by passage in guinea pigs and embryonated eggs.

Elliott, J A, Johnson, W

When virulent Legionella pneumophila is passaged on supplemented Mueller-Hinton agar, it remains virulent for guinea pigs and embryonated hen eggs for two passages. However, by the fifth passage the...

Ultrastructural localization and protective activity of a high-molecular-weight antigen isolated from Legionella pneumophila.

Elliott, J A, Johnson, W, Helms, C M

Immunoperoxidase labeling showed that the F-1 antigen of Legionella pneumophila is located on the bacterial cell surface. Protection against lethal intraperitoneal challenge with serogroup 1 L....

Identification of protective cell surface proteins in ribosomal fractions from Salmonella typhimurium.

Misfeldt, M L, Johnson, W

Cell surface antigen preparations from Salmonella typhimurium SR-11 prepared by either trichloroacetic acid extraction or boiling in sodium dodecyl sulfate were able to protect C3H/HeJ, C3H/HeDub,...

Serospecificity and opsonic activity of antisera to Legionella pneumophila.

Johnson, W, Pesanti, E, Elliott, J

A high-molecular-weight surface component (F-1 fraction) has been isolated from the four serogroups of Legionella pneumophila. Antibody raised against live organisms was found by microagglutination...

Immunogenicity of Ribosomal Vaccines Isolated from Group A, Type 14 Streptococcus pyogenes

Schalla, W. O., Johnson, W.

A ribosomal preparation isolated from group A, type 14 Streptococcus pyogenes protected mice against a challenge of 1,000 mean lethal doses. Optimal immunization consisted of subcutaneous...

Isolation of a low-molecular-weight antibacterial system from human amniotic fluid.

Schlievert, P, Johnson, W, Galask, R P

A low-molecular-weight antibacterial system has been isolated from human amniotic fluid. The bacterial inhibitor requires the metal cation zinc and a peptide with a molecular weight of 630. The...

Humoral immunity to Streptococcus pneumoniae induced by a pneumococcal ribosomal protein fraction.

Swendsen, C L, Johnson, W

Isolation of a protective subfraction of ribosomes from Streptococcus pneumoniae has been achieved, and the immune response it induces has been investigated. Mice immunized with pneumococcal...

Variability of protection in inbred mice induced by a ribosomal vaccine prepared from Salmonella typhimurium.

Misfeldt, M L, Johnson, W

Ribosomal vaccines prepared from Salmonella typhimurium were effective immunogens in A/J inbred mice and C3H/HeTex, inbred mice. However, ribosomal vaccines were not protective in C57BL/6J inbred...

Role of endotoxin contamination in ribiosomal vaccines prepared from Salmonella typhimurium.

Misfeldt, M L, Johnson, W

Ribosomal vaccines prepared from Salmonella typhimurium SR-11 and 6707 an Re mutant bacterium of strain LT2, were effective immunogens in A/J and C3H/HeDub inbred mice. Only SR-11 ribosomes were able...

Protective ability of Salmonella ribosomal protein and RNA in inbred mice.

Misfeldt, M L, Johnson, W

Ribosomal vaccines prepared from Salmonella typhimurium were effective immunogens in A/J, C3H/HeDub, and C3H/HeJ mice. Purified ribosomal components were also tested as immunogens in the inbred mice....

Immunogenicity of ribosomes from enzymatically lysed Streptococcus pyogenes.

Green, B A, Johnson, W

Ribosomal fractions isolated from Streptococcus pyogenes by physical and enzymatic disruption of the cell wall were found to provide protection in mice against challenge with the homologous M type....

Background prevalence of microagglutination antibodies to Legionella pneumophila serogroups 1, 2, 3, and 4.

Helms, C M, Johnson, W, Renner, E D, Hierholzer, W J, Wintermeyer, L A, Viner, J P

The background prevalence of microagglutination antibodies to Legionella pneumophila was determined by testing the sera of 517 individuals who lived or worked in a small Iowa town. In this...

Effect of sample freezing on the isolation of Mycoplasma spp. from the clitoral fossa of the mare.

Bermudez, V, Miller, R B, Johnson, W, Rosendal, S, Ruhnke, L

The growth of Mycoplasma equigenitalium and Mycoplasma subdolum from specimens collected from the clitoral fossa of each of four Standardbred mares was not diminished by freezing of the specimens in...

Salmonella typhimurium DT104: a virulent and drug-resistant pathogen.

Poppe, C, Smart, N, Khakhria, R, Johnson, W, Spika, J, Prescott, J

Salmonella typhimurium phage type (PT) or definitive type (DT) 104 is a virulent pathogen for humans and animals, particularly cattle. It has been isolated increasingly from humans and animals in the...

Survey of city/county public health agencies to determine the development, use, and effect of program performance standards.

Axnick, N W, Katz, M, Schiffer, C, Johnson, W, Cross, F

For over 80 per cent of a national sample of local health agencies in the United States, minimum program standards are specified by the state, by law, regulation, or some other policy method. The...

An outbreak of community-acquired Legionnaires' disease pneumonia.

Helms, C M, Wintermeyer, L A, Zeitler, R R, Larew, R E, Massanari, R M, Hall, N H, ...

In October 1981, an outbreak of 29 cases of community-acquired pneumonia occurred among adult residents of Johnson County, Iowa. Retrospective study revealed 12 cases (41 per cent) had laboratory...

Testing independence of fragment lengths within VNTR loci.

Geisser, S, Johnson, W

Methods that were devised to test independence of the bivariate fragment lengths obtained from VNTR loci are applied to several population databases. It is shown that for many of the probes...

Testing Hardy-Weinberg equilibrium on allelic data from VNTR loci.

Geisser, S, Johnson, W

Several methods for testing independence of pairs of alleles in a population that are obtained from a VNTR locus are presented. We assume an exchangeable quasi-continuous distribution of the fragment...

Antigenic surface determinants of chicken lymphoid cells. II. Selective in vivo and in vitro activity of anti-bursa and anti-thymus sera.

Wick, G, Albini, B, Johnson, W

Appropriately absorbed turkey antisera to antigenic surface determinants of chicken bursa (ABS) or thymus cells (ATS) were assessed for their selective immunosuppressive activy in vitro and in vivo....

Bovine colostrum is a health food supplement which prevents NSAID induced gut damage

Playford, R, Floyd, D, Macdonald, C, Calnan, D, Adenekan, R, Johnson, W, ...

a University Division of Gastroenterology, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK, b Histopathology Unit, Imperial Cancer Research Fund, 35−43 Lincoln's Inn Fields,...

The Fatality Assessment and Control Evaluation program's role in the prevention of occupational fatalities

Higgins, D, Casini, V, Bost, P, Johnson, W, Rautiainen, R

Objectives—The objective of the Fatality Assessment and Control Evaluation (FACE) program is to prevent traumatic occupational fatalities in the United States by identifying and investigating work...

P30-T Mass Spectrometric Analysis of Metals for Biomarker Identification and Confirmation in Biological Model Systems

Johnson, W., Dimico, L., Buckley, B.

Metals are potentially good biomarkers because they cannot be created or destroyed the way organic analytes can. They are frequently an integral part of many biological systems, such as protein...

Pitted red cell counts in Nigerian children with sickle cell anemia: correlation with age and splenic size.

Adekile, A. D., Reindorf, C. A., Adeodu, O. A., Johnson, W., Dairo, B. A.

Using direct interference phase-contrast microscopy (Normansky Optics), pit counts were performed on 32 HbSS patients, aged 3 to 17 years. The influence of age and splenic size on counts were also...

Museum of Art

Johnson, W.

Hazy landscape of tree-covered hill with mountains in distance

Non-Hodgkin's lymphoma in children.

Pinkel, D., Johnson, W., Aur, R. J.

The clinical and pathological features of 64 children with non-Hodgkin's malignant lymphoma seen between April 1962 and June 1973 are described. Forty-one children had diffuse, undifferentiated,...