S. Park

Publication List Details

Period

1988 - 2009

Number

144

Co-Authors

High Resolution X-ray Imaging of Supernova Remnant 1987A (2009)

Gaensler, B. M., Murray, S. S., Slane, P. O., Park, S., Staveley-Smith, L., ...

We report observations of the remnant of Supernova 1987A with the High Resolution Camera (HRC) onboard the Chandra X-ray Observatory. A direct image from the HRC resolves the annular structure of the...

Large 1/f noise of unipolar resistance switching and its percolating nature (2009)

Lee, S. B., Park, S., Lee, J. S., Chae, S. C., Chang, S. H., Jung, M. H., ...

We investigated the 1/f noise of Pt/NiO/Pt capacitors that show unipolar resistance switching. When they were switched from the low to high resistance states, the power spectral density of the...

Magnetic excitations and optical transitions in the multiferroic spin-1/2 system LiCu$_2$O$_2$ (2009)

Hüvonen, D., Nagel, U., Rõõm, T., Choi, Y. J., Zhang, C. L., Park, S., ...

Magnetic excitations in cycloidal magnet LiCu$_2$O$_2$ are explored using THz absorption spectroscopy in magnetic fields up to 12 T. Below the spin ordering temperature we observe eight optically...

A Catalog of X-Ray Point Sources from Two Megaseconds of Chandra Observations of the Galactic Center (2009)

Muno, M. P., Bauer, F. E., Baganoff, F. K., Bandyopadhyay, R. M., Bower, G. C., Brandt, W. N., ...

We present a catalog of 9017 X-ray sources identified in Chandra observations of a 2°× 0°.8 field around the Galactic center. This enlarges the number of known X-ray sources in the region by a...

Nonlinear Dynamics of Domain Wall Propagation in Epitaxial Ferroelectric Thin Films (2009)

Jo, J. Y., Yang, S. M., Kim, T. H., Lee, H. N., Park, S., ...

We investigated the ferroelectric domain wall propagation in epitaxial Pb(Zr,Ti)O3 thin films over a wide temperature range (3 - 300 K). We measured the domain wall velocity under various electric...

Physical and optical properties of nanocrystalline calcium ferrite synthesized by the polymerized complex method (2009)

Jeong, E.D., Borse, P.H., Jang, J.S., Lee, J.S., Cho, C.R., Bae, J.S., ...

Nanocrystalline CaFe2O4 oxide semiconductor with spinel structure was synthesized by polymerized complex (PC) method and investigated for its physical and optical properties. The crystallization of...

Effective second-line chemotherapy for extranodal NK/T-cell lymphoma consisting of etoposide, ifosfamide, methotrexate, and prednisolone (2009)

Kim, C. W., ...

Background: Many patients with extranodal natural killer/T-cell lymphoma (NTCL) fail to the front-line therapy and need an effective second-line chemotherapy. Patients and methods: This was...

The interrelation of local and overall thermal comfort of passengers in aircraft cabins (2009)

Park, S., Hellwig, R., Grün, G., Holm, A.

A study on the interrelation between local and overall thermal comfort was performed in a simulated aircraft environment. Physical and subjective data of thirteen simulated flights have been...

Designing the Human Machine Interface in the ATIS Domain (2008)

B. Bly, P. J. Price, S. Park

Spoken language systems for the near future will not handle all of English, but, rather, will be limited to a domain-specific sub-language. Accurate modeling of the sub-language will depend on...

130 IMPROVED ANTI-ADHESIVE COATING FOR NANOIMPRINT LITHOGRAPHY (2008)

S. Park, J. Gobrecht, C. Padeste, H. Schift, K. Vogelsang, B. Schnyder (psi, ...

A new route to improve anti-adhesive properties of Si stamps used in nanoimprint lithography was developed by using co-evaporation of fluorinated mono- and trichlorosilanes. It was found that the...

Observation of a multiferroic critical end point (2008)

Kim, Jae Wook, Haam, S. Y., Oh, Y. S., Park, S., Sharma, P. A., ...

The study of abrupt increases in magnetization with magnetic field known as metamagnetic transitions has opened a rich vein of new physics in itinerant electron systems, including the discovery of...

Strong resistance nonlinearity and third harmonic generation in the unipolar resistance switching of NiO thin films (2008)

Lee, S. B., Chae, S. C., Chang, S. H., Lee, J. S., Park, S., Jo, Y., ...

We investigated third harmonic generation in NiO thin films, which exhibit unipolar resistance switching behavior. We found that the low resistance states of the films were strongly nonlinear, with...

A Catalog of X-ray Point Sources from Two Megaseconds of Chandra Observations of the Galactic Center (2008)

Muno, M. P., Bauer, F. E., Baganoff, F. K., Bandyopadhyay, R. M., Bower, G. C., Brandt, W. N., ...

We present a catalog of 9017 X-ray sources identified in Chandra observations of a 2 by 0.8 degree field around the Galactic center. We increase the number of known X-ray sources in the region by a...

The incommensurate magnetic structure of YMn2O5: a stringent test of the multiferroic mechanism (2008)

Radaelli, P. G., Vecchini, C., Chapon, L. C., Brown, P. J., Park, S., Cheong, S-W.

We have determined the magnetic structure of the low-temperature incommensurate phase of multiferroic YMn2O5 using single-crystal neutron diffraction. By employing corepresentation analysis, we have...

ARTICLE NO. SP970306 Prevention of Signal Cancellation in an Adaptive Nulling Problem (2008)

S. Park, T. K. Sarkar

Signal cancellation is a serious problem in adaptive nulling. The problem arises when the actual direction of arrival of the signal is slightly off the assumed direction of arrival. The adaptive...

Conference Chairs (2008)

V. Phoha, S. S. Iyengar, Les Guice, S. S. Iyengar, Vir V. Phoha, Guna Seetharaman, ...

This is a time of rapid progress in cyberspace technology. If we are to expect significant advances in cyber-centric sensor systems research, we must bring together the best minds from the community...

Adaptive Problem, Digital Signal Processing 9 (1999), (2008)

S. Park, T. K. Sarkar, Yingbo Hua

A computational scheme based on the singular value decomposition (SVD) for a deterministic, data domain approach to the adaptive processing problem is presented. In the direct data domain approach, a...

Multiferroicity in the spin-1/2 quantum matter of LiCu2O2 (2008)

Rusydi, A., Mahns, I., Mueller, S., Ruebhausen, M., Park, S., Choi, Y. J., ...

Multiferroicity in LiCu2O2 single crystals is studied using resonant soft x-ray magnetic scattering, hard x-ray diffraction, heat capacity, magnetic susceptibility, and electrical polarization. Two...

Pressure-induced polarization reversal in multiferroic $YMn_2O_5$ (2008)

Chaudhury, Rajit P., Cruz, Clarina R. Dela, Lorenz, Bernd, Sun, Yanyi, Chu, Ching-Wu, Park, S., ...

The low-temperature ferroelectric polarization of multiferroic $YMn_2O_5$ is completely reversed at a critical pressure of 10 kbar and the phase transition from the incommensurate to the commensurate...

Discovery of Fast-Moving X-Ray--Emitting Ejecta Knots in the Oxygen-Rich Supernova Remnant Puppis A (2008)

Katsuda, S., Mori, K., Tsunemi, H., Park, S., Hwang, U., Burrows, D. N., ...

We report on the discovery of fast-moving X-ray--emitting ejecta knots in the Galactic Oxygen-rich supernova remnant Puppis A from XMM-Newton observations. We find an X-ray knotty feature...

Epitaxial checkerboard arrangement of nanorods in ZnMnGaO4 films studied by x-ray diffraction (2008)

O'Malley, S. M., Bonanno, P. L., Ahn, K. H., Sirenko, A. A., Kazimirov, A., Park, S., ...

The intriguing nano-structural properties of a ZnMnGaO4 film epitaxially grown on MgO (001) substrate have been investigated using synchrotron radiation-based x-ray diffraction. The ZnMnGaO4 film...

Next Generation Distributed Sensor Networks (2008)

S. S. Iyengar, G. Seetharaman, R. Kannan, A. Durresi, S. Park, B. Krishnamachari, ...

Distributed sensor networks operating through wireless communication offer a powerful means to sense, analyze and respond to dynamic environments spread over vast areas. Latest developments in micro...

Electric field switching of antiferromagnetic domains in YMn2O5: a probe of the multiferroic mechanism (2008)

Radaelli, P. G., Chapon, L. C., Daoud-Aladine, A., Vecchini, C., Brown, P. J., Chatterji, T., ...

We employ neutron spherical polarimetry to determine the nature and population of the coexisting antiferromagnetic domains in multiferroic YMn2O5. By applying an electric field, we prove that...

The commensurate phase of multiferroic HoMn2O5 studied by X-ray magnetic scattering (2008)

Beutier, G., Bombardi, A., Vecchini, C., Radaelli, P. G., Park, S., Cheong, S-W., ...

The commensurate phase of multiferroic HoMn2O5 was studied by X-ray magnetic scattering, both off resonance and in resonant conditions at the Ho-L3 edge. Below 40 K, magnetic ordering at the Ho sites...

Tracking of Individuals in Very Long Video Sequences. In 6 These frame indexes can be converted to 3D view direction using the camera calibration (2008)

P. Fihl, R. Corlin, S. Park, T. B. Moeslund, M. M. Trivedi

Abstract. In this paper we present an approach for automatically detecting and tracking humans in very long video sequences. The detection is based on background subtraction using a multi-mode...

Tracking of Individuals in Very Long Video Sequences. In 6 These frame indexes can be converted to 3D view direction using the camera calibration (2008)

P. Fihl, R. Corlin, S. Park, T. B. Moeslund, M. M. Trivedi

Abstract. In this paper we present an approach for automatically detecting and tracking humans in very long video sequences. The detection is based on background subtraction using a multi-mode...

Effect of Swirling Flow by Normal Injection of Secondary Air on the Gas Residence Time and Mixing Characteristics in a Lab-Scale Cold Model Combustor (2008)

Shin, D., Park, S., Jeon, B., Yu, T., Hwang, J.

The present study investigates gas residence time and mixing characteristics for various swirl numbers generated by injection of secondary air into a lab-scale cylindrical combustor. Fine dust...

EFFECT OF BRAKE PEDAL IMPEDANCE ON BRAKING PERFORMANCE IN EH-BBW SYSTEM (2008)

PARK, S.

Despite its superior braking performance to conventional vehicles on test tracks, the performance of the ABS-equipped car seems disappointing on real highway. The poor braking performance results...

The RKIP (Raf-1 Kinase Inhibitor Protein) conserved pocket binds to the phosphorylated N-region of Raf-1 and inhibits the Raf-1-mediated activated phosphorylation of MEK (2008)

Rath, O., Park, S., Tang, H.H., Banfield, M.J., Brady, R.L., Lee, Y.C., ...

The Raf-MEK-ERK pathway regulates many fundamental biological processes, and its activity is finely tuned at multiple levels. The Raf kinase inhibitory protein (RKIP) is a widely expressed negative...

Snail is a repressor of RK1P transcription in metastatic prostate cancer cells (2008)

Beach, S., Tang, H., Park, S., Dhillon, A.S., Keller, E.T., Kolch, W., ...

Diminished expression of the metastasis suppressor protein RKIP was previously reported in a number of cancers. The underlying mechanism remains unknown. Here, we show that the expression of RKIP...

Comparison of two different calculation principles for determining the thermal insulation of clothing (2008)

Park, S., Hellwig, R.

For analyzing the overall total thermal insulation of clothing ensembles (IT), international standards offer two different calculation principles, a serial and a parallel model, which result in...

Snail is a repressor of RKIP transcription in metastatic prostate cancer cells (2008)

Beach, S., Tang, H., Park, S., Dhillon, A. S., Keller, E. T., Kolch, W., ...

Diminished expression of the metastasis suppressor protein RKIP was previously reported in a number of cancers. The underlying mechanism remains unknown. Here, we show that the expression of RKIP...

Effects of vitamin D on expression of Toll-like receptors of monocytes from patients with Behcet's disease (2008)

Do, J. E., Kwon, S. Y., Park, S.

Objectives. Recent studies have shown the immunomodulatory effect of vitamin D3 through down-regulation of Toll-like receptor (TLR) expression in human monocytes. To understand the implication of...

Dosimetry calculations for internal electron sources using a Korean reference adult stylised phantom (2008)

Park, S., Lee, J. K., Lee, C., Lee, C.

Absorbed fractions (AFs) and specific absorbed fractions (SAFs) for internally deposited electron were calculated using a Korean reference adult stylised phantom, where a total of 15 internal organ...

An End System Software Architecture to Support Multimedia Multiuser Applications (2007)

T. Kwon, S. Park, Y. Choi, S. Kang, H. Kim, S. Kwon

The multimedia multiuser applications such as computer supported cooperative working and desktop multimedia conferencing are composed of multiple individually-controlled service elements which...

HEART : A Software Architecture for Distributed Multimedia Multiuser Applications (2007)

Kwon Park Choi, T. Kwon, S. Park, Y. Choi, H. Kim, S. Kwon

The distributed multimedia multiuser applications are generally composed of multiple individuallycontrolled application service elements, which require various complex communication services. In this...

Initial Operation Of The Ucla Plane Wave Transformer (pwt) Linac (2007)

R. Zhang, P. Davis, Zhang Davis Hairapetian, M. Hogan, C. Joshi, M. Lampel, ...

We report on the initial operation of a novel compact rf linac --- the plane wave transformer (PWT). The PWT is a 42 cm long, 8 cell standing-wave structure, operated at Sband, in a p-mode. We...

The UCLA Compact High Brightness Electron Accelerator (2007)

Davis Hairapetian Hogan, P. Davis, G. Hairapetian, M. Hogan, C. Joshi, M. Lampel, ...

We report the characteristics and performance of the UCLA S-band compact electron accelerator, consisting of a high brightness, 8 cm long, photo-injector with a copper cathode, followed by a 42 cm...

Mapping Scrambled Korean Sentences into English Using Synchronous TAGs Abstract Synchronous Tree Adjoining Grammars (2007)

C Hyun, S. Park

can be used for Machine Translation. How-ever, translating a free order language such as Korean to English is complicated. I present a mechanism to translate scram-bled Korean sentences into English...

Specific absorbed fraction for korean adult voxel phantom from internal photon source (2007)

Lee, C., Park, S., Lee, J. K.

Absorbed fraction (AF) and specific absorbed fraction (SAF) are crucial values for the calculation of radionuclide S-values and consequently for internal dose estimates. The formalism of the Medical...

Infrared-active excitations related to Ho3+ ligand-field splitting at the commensurate-incommensurate magnetic phase transition in HoMn2O5 (2007)

Sirenko, A. A., Malley, S. M. O, Ahn, K. H., Park, S., Carr, G. L., Cheong, S-W.

Linearly polarized spectra of far-infrared (IR) transmission in HoMn2O5 multiferroic single crystals have been studied in the frequency range between 8.5 and 105 cm-1 and for temperatures between 5 K...

Discovery of variable iron fluorescence from reflection nebulae in the galactic center (2007)

Muno, M. P., Baganoff, F. K., Brandt, W. N., Park, S., Morris, M. R.

On the basis of 3 years of deep observations of the Galactic center with the Chandra X-Ray Observatory, we report the discovery of changes in the intensities and morphologies of two hard X-ray...

The CO2 tracer clock for the Tropical Tropopause Layer (2007)

Park, S., Jiménez, R., Daube, B. C., Pfister, L., Conway, T. J., Gottlieb, E. W., ...

Observations of CO2 were made in the upper troposphere and lower stratosphere in the deep tropics in order to determine the patterns of large-scale vertical transport and age of air in the Tropical...

The CO2 tracer clock for the Tropical Tropopause Layer (2007)

Park, S., Jiménez, R., Daube, B. C., Pfister, L., Conway, T. J., Gottlieb, E. W., ...

Observations of CO2 were made in the upper troposphere and lower stratosphere in the deep tropics in order to determine the patterns of large-scale vertical transport and age of air in the Tropical...

The CO2 tracer clock for the Tropical Tropopause Layer (2007)

Park, S., Jiménez, R., Daube, B. C., Pfister, L., Conway, T. J., Gottlieb, E. W., ...

Observations of CO2 were made in the upper troposphere and lower stratosphere in the deep tropics in order to determine the patterns of large-scale vertical transport and age of air in the Tropical...

The CO2 tracer clock for the Tropical Tropopause Layer (2007)

Park, S., Jiménez, R., Daube, B. C., Pfister, L., Conway, T. J., Gottlieb, E. W., ...

Observations of CO2 were made in the upper troposphere and lower stratosphere in the deep tropics in order to determine the patterns of large-scale vertical transport and age of air in the Tropical...

The CO<sub>2</sub> tracer clock for the Tropical Tropopause Layer (2007)

S. Park, R. Jiménez, B. C. Daube, L. Pfister, T. J. Conway, E. W. Gottlieb, ...

Observations of CO<sub>2</sub> were made in the upper troposphere and lower stratosphere in the deep tropics in order to determine the patterns of large-scale vertical transport and age...

The CO2 tracer clock for the Tropical Tropopause Layer (2007)

S. Park, R. Jiménez, B. C. Daube, L. Pfister, T. J. Conway, E. W. Gottlieb, ...

Observations of CO2 were made in the upper troposphere and lower stratosphere in the deep tropics in order to determine the patterns of large-scale vertical transport and age of air in the Tropical...

The CO2 tracer clock for the Tropical Tropopause Layer (2007)

S. Park, R. Jiménez, B. C. Daube, L. Pfister, T. J. Conway, E. W. Gottlieb, ...

Observations of CO2 were made in the upper troposphere and lower stratosphere in the deep tropics in order to determine the patterns of large-scale vertical transport and age of air in the Tropical...

Discovery of Variable Iron Fluorescence from Reflection Nebulae in the Galactic Center (2006)

Muno, M. P., Baganoff, F. K., Brandt, W. N., Park, S., Morris, M. R.

Based on three years of deep observations of the Galactic center with the Chandra X-ray Observatory, we report the discovery of changes in the intensities and morphologies of two hard X-ray...

Multiple Crack Detection of Concrete Structures Using Impedance-based Structural Health Monitoring Techniques (2006)

Park, S., Ahmad, S., Roh, Y.

This paper presents a feasibility study for practical applications of an impedance-based real-time health monitoring technique applying PZT (Lead–Zirconate–Titanate) patches to concrete...

Collision Mitigation by Log-Likelihood Ratio (LLR) Conversion in Orthogonal Code Hopping Multiplexing (2006)

Kwon, J.K., Park, S., Sung, D.K.

Log-likelihood ratio (LLR) conversion schemes are proposed to mitigate the effect of collisions (or perforations) that occur in orthogonal code-hopping multiplexing (OCHM), which was previously...

Capacity Improvement in CDMA Downlink with Orthogonal Code Hopping Multiplexing (2006)

Moon, S.H., Park, S., Kwon, J.K., Sung, D.K.

Orthogonal code-hopping multiplexing (OCHM) is a statistical multiplexing scheme designed to increase the number of allowable downlink channels in code division multiple access (CDMA) systems. OCHM...

Capacity Improvement in CDMA Downlink with Orthogonal Code Hopping Multiplexing (2006)

Moon, S.H., Park, S., Kwon, J.K., Sung, D.K.

Orthogonal code-hopping multiplexing (OCHM) is a statistical multiplexing scheme designed to increase the number of allowable downlink channels in code division multiple access (CDMA) systems. OCHM...

Multiferroic TbMnO3 nanoparticles (2006)

Kharrazi, Sharmin, Kundaliya, Darshan C., Gosavi, S.W., Kulkarni, S.K., Venkatesan, T., Ogale, S.B., ...

We report on the synthesis of TbMnO3 nanoparticles by chemical co-precipitation route and their structural, chemical bonding, magnetic and dielectric properties. It is shown that the interesting...

Magnetic excitation spectrum of the square lattice S=1/2 Heisenberg antiferromagnet K2V3O8 (2006)

Lumsden, MD, Nagler, SE, Sales, BC, Tennant, DA, McMorrow, DF, Lee, S-H, ...

We have explored the magnetic excitation spectrum of the S=1/2 square lattice Heisenberg antiferromagnet, K2V3O8, using both triple-axis and time-of-flight inelastic neutron scattering. The...

Membrane structures containing InGaN/GaN quantum wells, fabricated by wet etching of sacrificial silicon substrates (2006)

Park, S., Liu, C., Gu, E., Dawson, M.D., Watson, I.M., Bejtka, K., ...

InGaN/GaN multiple quantum wells (MQWs) emitting at 410-505 nm, with either 3 or 16 repeat periods, were grown on commercial GaN-on-silicon templates using metal organic vapour phase epitaxy....

Membrane structures containing InGaN/GaN quantum wells, fabricated by wet etching of sacrificial silicon substrates (2006)

Park, S., Liu, C., Gu, E., Dawson, M.D., Watson, I.M., Bejtka, K., ...

InGaN/GaN multiple quantum wells (MQWs) emitting at 410-505 nm, with either 3 or 16 repeat periods, were grown on commercial GaN-on-silicon templates using metal organic vapour phase epitaxy....

Verification of Cache Coherence Protocols by Aggregation of Distributed Transactions (2006)

S. Park, D. L. Dill

This paper presents a method to verify the correctness of protocols and distributed algorithms. The method compares a state graph of the implementation with a specification which is a state graph...

Hayong Shin (2006)

Seyoun Park, Xiaohu Guo, Hong Qin, S. Park, X. Guo, H. Shin, ...

The ever-increasing popularity of data acquisition devices has made surface completion a critical step in the entire reverse engineering pipeline. Considering the different digitizing techniques that...

Development of a korean adult male computational phantom for internal dosimetry calculation (2006)

Park, S., Lee, J. K., Lee, C.

A Korean adult male computational phantom was constructed based on the current anthropometric and organ volume data of Korean average adult male, and was applied to calculate internal photon...

In vivo organ mass of Korean adults obtained from whole-body magnetic resonance data (2006)

Park, S., Lee, J. K., Kim, J. I., Lee, Y. J., Lim, Y. K., Kim, C. S., ...

In vivo organ mass of the Korean adult, male and female were presented for the purpose of radiation protection. A total of 121 healthy volunteers (66 males and 55 females), whose body dimensions were...

DEVELOPMENT OF A KOREAN ADULT MALE COMPUTATIONAL PHANTOM FOR INTERNAL DOSIMETRY CALCULATION (2006)

Park, S., Lee, J. K., Lee, C.

A Korean adult male computational phantom was constructed based on the current anthropometric and organ volume data of Korean average adult male, and was applied to calculate internal photon...

Depth profile of uncompensated spins in an exchange bias system (2005)

Roy, S., Fitzsimmons, M.R., Park, S., Dorn, M., Petracic, O., Roshchin, Igor V., ...

We have used the unique spatial sensitivity of polarized neutron and soft x-ray beams in reflection geometry to measure the depth dependence of magnetization across the interface between a...

Synthetic Personality in Robots and its Effect on Human-Robot Relationship (2005)

Park, S., Sharlin, E., Kitamura, Y., Lau, E.

Synthetically generated emotional behaviors in robots can encourage humans to perceive robots with more interest and draw more human attention. Effectively implemented emotional behaviors can help...

Synthetic Personality in Robots and its Effect on Human-Robot Relationship (2005)

Park, S., Sharlin, Ehud, Kitamura, Y., Lau, E.

Synthetically generated emotional behaviors in robots can encourage humans to perceive robots with more interest and draw more human attention. Effectively implemented emotional behaviors can help...

Chemical nanopatterns via Nanoimprint Lithography for simultaneous control over azimuthal and polar alignment of liquid crystals (2005)

Park, S., Padeste, C., Schift, H., Gobrecht, J., Scharf, T.

The use of chemical nanopatterns through nanoimprint lithography ato align a nematic liquid crystal (LC) in LC cells was described. It was found that the ratio of areas with different...

Liquid Crystal Alignment Chemical Nanopatterns : Control over Azimuthal and Polar Alignment (2005)

Scharf, T., Park, S., Padeste, C., Schift, H., Basturk, N., Grupp, J.

We discuss alignment properties of nematic liquid crystals on surfaces that contain homeotropic and planar alignment areas on the same surface substrate. The basic idea is to locally pattern...

IN VIVO ORGAN MASS OF KOREAN ADULTS OBTAINED FROM WHOLE-BODY MAGNETIC RESONANCE DATA (2005)

Park, S., Lee, J. K., Kim, J. I., Lee, Y. J., Lim, Y. K., Kim, C. S., ...

In vivo organ mass of the Korean adult, male and female were presented for the purpose of radiation protection. A total of 121 healthy volunteers (66 males and 55 females), whose body dimensions were...

Feedback equilibrium control during human standing (2005)

Alexandrov, AV, Frolov, AA, Horak, FB, Carlson-Kuhta, P, Park, S

Equilibrium maintenance during standing in humans was investigated with a 3-joint (ankle, knee and hip) sagittal model of body movement. The experimental paradigm consisted of sudden perturbations of...

IN VIVO ORGAN MASS OF KOREAN ADULTS OBTAINED FROM WHOLE-BODY MAGNETIC RESONANCE DATA (2005)

Park, S., Lee, J. K., Kim, J. I., Lee, Y. J., Lim, Y. K., Kim, C. S., ...

In vivo organ mass of the Korean adult, male and female were presented for the purpose of radiation protection. A total of 121 healthy volunteers (66 males and 55 females), whose body dimensions were...

Diffuse X-ray Emission in a Deep Chandra Image of the Galactic Center (2004)

Muno, M. P., Baganoff, F. K., Bautz, M. W., Feigelson, E. D., Garmire, G. P., Morris, M. R., ...

We examine the spectrum of diffuse emission detected in the 17' by 17' field around Sgr A* during 625 ks of Chandra observations. The spectrum exhibits He-like and H-like lines from Si, S, Ar, Ca,...

Relation between morphology and work function of metals deposited on organic substrates (2004)

Kampen, Thorsten U., Das, A., Park, S., Hoyer, W., Zahn, D. R. T.

Ultraviolet photoemission spectroscopy (UPS) is employed to determine the work function of silver and indium films grown on two perylene derivatives, dimethylen-3, 4, 9, 10-perylenetetracarboxyiimide...

Copper phthalocyanine on InSb(111)A—interface bonding, growth mode and energy band alignment (2003)

Evans, Andrew, Steiner, H. J., Evans, Stephen, Middleton, R., Jones, T. S., Park, S., ...

The growth of the organic semiconductor CuPc on the InSb(111)A surface at 300 K has been studied using photoelectron spectroscopy. Core level emission data obtained using low energy synchrotron...

Design and Analysis of Active Hypertext Views on Databases (2003)

G. Falquet, J. Guyot, L. Nerima, S. Park

Introduction : Hypertext Views and Database Publishing The simplicity and ease of use of the hypertext paradigm are probably among the most important factors that lead to the rapid success of the...

Modelling and measurement of electromagnetic losses in the ITER TF model coil. (2003)

Ricci, M., Duchateau, J.L., Nicollet, S., Park, S., Hertout, P., Marchese, V., ...

6th European Conf.on Applied Superconductivity (EUCAS 2003), Sorrento, I, September 14-18, 2003

Reentrant Melting of Soliton Lattice Phase in Bilayer Quantum Hall System (2002)

Park, S., Moon, K., Ahn, C., Yeo, J., Rim, C., Lee, B. H.

At large parallel magnetic field $B_\parallel$, the ground state of bilayer quantum Hall system forms uniform soliton lattice phase. The soliton lattice will melt due to the proliferation of unbound...

VERFAHREN UND VORRICHTUNG ZUM ERFASSEN EINER VERAENDERUNG ZWISCHEN PIXELSIGNALEN AUS ZEITLICH AUFEINANDERFOLGENDEN PIXELSIGNALEN (2002)

Schanz, M., Park, S., Teuner, A., Schwarz, M., Hosticka, B., Macphee, R.D., ...

NOVELTY - The method includes the steps of detecting an actual pixel value, and determining subsequently the difference between the detected pixel signals and a reference value. Dependent on the...

Crystal structure of the anthrax lethal factor (2001)

Pannifer, AD, Wong, TY, Schwarzenbacher, R, Renatus, M, Petosa, C, Bienkowska, J, ...

Lethal factor (LF) is a protein (relative molecular mass 90,000) that is critical in the pathogenesis of anthrax(1-3). It is a highly specific protease that cleaves members of the mitogen-activated...

Graph-theoretical identification of pathways for biochemical reactions (2001)

Seo, H., Park, S., Fan, L.T., Shafie, S., Bert´ok, B., ...

A rigorous method for identifying biochemical reaction or metabolic pathways through its systematic synthesis has been established. The current method for synthesizing networks of metabolic pathways...

Control of fed-batch fermentations (1999)

Lee, J, Lee, SY, Park, S, Middelberg, APJ

Fed-batch fermentation is used to prevent or reduce substrate-associated growth inhibition by controlling nutrient supply. Here we review the advances in control of fed-batch fermentations. Simple...

Control of fed-batch fermentations (1999)

Lee, J, Lee, SY, Park, S, Middelberg, APJ

Fed-batch fermentation is used to prevent or reduce substrate-associated growth inhibition by controlling nutrient supply. Here we review the advances in control of fed-batch fermentations. Simple...

Disorder-averaged excitonic response and its application to normal-mode coupling in semiconductor microcavities within a linear dispersion theory (1998)

Ell, C., Prineas, J., Nelson, T. R. Jr., Park, S., Gibbs, H. M., Khitrova, G., ...

Summary form only given. Radiative coupling between one or more quantum wells (QWs) and the single-cavity mode of a moderate reflectivity semiconductor microcavity leads to normal-mode coupling...

A paracrine role for the epithelial progesterone receptor in mammary gland development (1998)

Brisken, C., Park, S., Vass, T., Lydon, J. P., O'Malley, B. W., Weinberg, R. A.

Recently generated progesterone receptor (PR)-negative (PR-/-) mice provide an excellent model for dissecting the role of progesterone in the development of the mammary gland during puberty and...

Rutgers Interactive Track at TREC-5 (1997)

N. J. Belkin, A. Cabezas, C. Cool, K. Kim, K. B. Ng, S. Park, ...

The Interactive Track investigation at Rutgers concentrated primarily on three factors: the searchers’ uses and understandings of relevance feedback and ranked output, and the utility of relevance...

Construction of STM Aligned Electron Field Emission Source (1996)

Park, J., Lee, Y., Kang, S., Chun, K., Park, S., ...

We constructed a scanning tunneling microscope aligned field emission (SAFE) source by using silicon micro-fabricated electrostatic lenses. The system consists of an STM aligned field emitter, 5µm...

Construction of STM Aligned Electron Field Emission Source (1996)

Park, J., Lee, Y., Kang, S., Chun, K., Park, S., ...

We constructed a scanning tunneling microscope aligned field emission (SAFE) source by using silicon micro-fabricated electrostatic lenses. The system consists of an STM aligned field emitter, 5µm...

Channel Assignment in Cellular Radio using Genetic Algorithms (1996)

J-S. Kim, S. Park, P. Dowd, N. Nasrabadi

. The channel assignment problem has become increasingly important in mobile telephone communication. Since the usable range of the frequency spectrum is limited, the optimal assignment problem of...

Atherogenic lipid profile and lipoprotein(a) in relation to serum albumin in haemodialysis patients (1995)

Yang, W. S., Kim, S. B., Min, W. K., Park, S., Lee, M. S., Park, J. S.

Malnutrition in haemodialysis patients is associated with an increased cardiovascular mortality. Lipoprotein(a) (Lp(a)) is an independent risk factor for atherosclerotic cardiovascular disease. To...

A 12.5 GHz divide-by-eight prescaler in GaInP/GaAs HBT technology (1994)

Prasad, S.J., Haynes, C., Vetanen, B., Beers, I., Park, S.

A fully integrated pre-amplifier and a static divide-by-eight prescaler clocking at 12.5GHz realized in a GaInP/GaAs HBT technology is presented. The HBT process incorporates Schottky diodes,...

Anomalous photoacoustic effect from pulsed excitation of Eu 3+ ions (1994)

Park, S., Chong, P., Yoon, T., Moon, H., Choi, J.

When Eu3+ ions in aqueous solution are excited from 7F1 state to 5D0 state with a pulsed dye laser, the population of Eu3+ ions in the 7F1 state decreases temporarily due to the slow decay of the 5D0...

Anomalous photoacoustic effect from pulsed excitation of Eu 3+ ions (1994)

Park, S., Chong, P., Yoon, T., Moon, H., Choi, J.

When Eu3+ ions in aqueous solution are excited from 7F1 state to 5D0 state with a pulsed dye laser, the population of Eu3+ ions in the 7F1 state decreases temporarily due to the slow decay of the 5D0...

SPIN PRECESSION AND PHASE DELAY TUNNELING TIMES (1988)

Huang, Z., Cutler, P., Feuchtwang, T., Good, R., Kazes, E., ...

Spin precession and phase delay are two methods for defining "clocks" which can measure tunneling times. That these two methods in some cases do not predict the same tunneling time has caused much...

STEADY-STATE AND TIME-RESOLVED EXCITONIC OPTICAL NONLINEARITIES IN MBE-GROWN ZnSe (1988)

Park, S., Fluegel, B., Morgan, R., Joffre, M., Koch, S., Sokoloff, J., ...

Excitonic optical nonlinearities are time resolved in MBE-grown ZnSe thin films. The nonlinear index is comparable to GaAs and the recovery time is less than 100 ps.

SPIN PRECESSION AND PHASE DELAY TUNNELING TIMES (1988)

Huang, Z., Cutler, P., Feuchtwang, T., Good, R., Kazes, E., ...

Spin precession and phase delay are two methods for defining "clocks" which can measure tunneling times. That these two methods in some cases do not predict the same tunneling time has caused much...

STEADY-STATE AND TIME-RESOLVED EXCITONIC OPTICAL NONLINEARITIES IN MBE-GROWN ZnSe (1988)

Park, S., Fluegel, B., Morgan, R., Joffre, M., Koch, S., Sokoloff, J., ...

Excitonic optical nonlinearities are time resolved in MBE-grown ZnSe thin films. The nonlinear index is comparable to GaAs and the recovery time is less than 100 ps.

Circadian rhythm abnormalities of melatonin in Smith-Magenis syndrome

Potocki, L., Glaze, D., Tan, D., Park, S., Kashork, C., Shaffer, L., ...

BACKGROUND—Smith-Magenis syndrome (SMS) is a multiple congenital anomalies/mental retardation syndrome associated with a hemizygous deletion of chromosome 17, band p11.2. Characteristic features...

Evaluation of exposure to ethylene glycol monoethyl ether acetates and their possible haematological effects on shipyard painters

Kim, Y., Lee, N., Sakai, T., Kim, K. S., Yang, J. S., Park, S., ...

OBJECTIVES: To evaluate exposure to mixed solvents containing ethylene glycol monoethyl ether acetate (EGEEA) in shipyard painters, to determine if EGEEA is toxic to the bone marrow. METHODS: An...

Genetics of congenital hypothyroidism

Park, S, Chatterjee, V

Congenital hypothyroidism is the most common neonatal metabolic disorder and results in severe neurodevelopmental impairment and infertility if untreated. Congenital hypothyroidism is usually...

Snail is a repressor of RK1P transcription in metastatic prostate cancer cells

Beach, S., Tang, H., Park, S., Dhillon, A.S., Keller, E.T., Kolch, W., ...

Diminished expression of the metastasis suppressor protein RKIP was previously reported in a number of cancers. The underlying mechanism remains unknown. Here, we show that the expression of RKIP...

The RKIP (Raf-1 Kinase Inhibitor Protein) conserved pocket binds to the phosphorylated N-region of Raf-1 and inhibits the Raf-1-mediated activated phosphorylation of MEK

Rath, O., Park, S., Tang, H.H., Banfield, M.J., Brady, R.L., Lee, Y.C., ...

The Raf-MEK-ERK pathway regulates many fundamental biological processes, and its activity is finely tuned at multiple levels. The Raf kinase inhibitory protein (RKIP) is a widely expressed negative...

Dendriform pulmonary ossification in patient with rare earth pneumoconiosis

Yoon, H, Moon, H, Park, S, Song, J, Lim, Y, Kohyama, N

The case history is presented of a patient with pathologically proven dendriform pulmonary ossification and rare earth pneumoconiosis confirmed by analytical transmission electron microscopy. This is...

Studying the Role of Political Competition in the Evolution of Government Size Over Long Horizons

Ferris, J.S., Park, S., Winer, S.L.

In this this paper we combine economic factors that have strong trends and political factors that are stationary in a dynamic, empirical model of the evolution of public policy over a very long...

Three-week schedule of irinotecan plus cisplatin in patients with previously untreated extensive-stage small-cell lung cancer

Hong, Y S, Lee, H R, Park, S, Lee, S C, Hwang, I G, Park, B-B, ...

Irinotecan and cisplatin demonstrated promising outcomes in extensive-stage small-cell lung cancer. According to the dosage and schedule of irinotecan, efficacy and toxicity profiles showed subtle...

Synergistic inhibition of prostate cancer cell lines by a 19- nor hexafluoride vitamin D3 analogue and anti-activator protein 1 retinoid

Campbell, M J, Park, S, Uskokovic, M R, Dawson, M I, Jong, L, Koeffler, H P

The secosteroid hormones, all- trans- and 9- cis -retinoic acid and vitamin D3, have demonstrated significant capacity to control proliferation in itro of many solid tumour cell lines. Cooperative...

Observation of a multiferroic critical end point

Kim, Jae Wook, Haam, S. Y., Oh, Y. S., Park, S., Sharma, P. A., ...

The study of abrupt increases in magnetization with magnetic field known as metamagnetic transitions has opened a rich vein of new physics in itinerant electron systems, including the discovery of...