J. Powell

Publication List Details

Period

1876 - 2009

Number

73

Co-Authors

Laser-oxygen cutting of mild steel: the thermodynamics of the oxidation reaction (2009)

Powell, J., Petring, D., Kumar, R.V., Al-Mashikhi, S.O., Kaplan, A.F.H., Voisey, K.T.

In a considerable proportion of the published work on the subject of laser-oxygen cutting of mild steel, the details of the oxidation reaction are overlooked or confused. For example, it is not...

Fatal and non-fatal fire injuries in England 1995-2004: time trends and inequalities by age, sex and area deprivation (2009)

Mulvaney, C., Kendrick, D., Towner, E., Brussoni, M., Hayes, M., Powell, J., ...

Aim To examine time trends and deprivation gradients in fire-related deaths and injuries. Methods A cross-sectional study and time trend analysis using data on fire casualties in England between...

The energy generated by the oxidation reaction during laser-oxygen cutting of mild steel (2008)

Powell, J., Petring, D., Kumar, R.V., Al-Mashikhi, S.O., Kaplan, K.T., Voisey, K.T.

This paper presents an in-depth analysis of the Iron to FeO oxidation reaction in the context of laser-oxygen cutting of mild steel. The paper concludes by presenting a number of guidelines for...

Energy input from oxidation in laser-oxygen cutting of mild steel (2008)

Powell, J., Petring, D., Kumar, V., Al-Mashikhi, S., Kaplan, A., Voisey, K.

One of the mainstays of modern industry involves the use of a laser in conjunction with an oxygen jet to profile mild or carbon steel. The laser-oxygen cutting process was invented in 1967 in the UK...

Whole Genome Association Studies in Autistic Spectrum Disorders Revisited: A Support Vector Machine Approach (2008)

Johnston, P, Hardoon, David, Ecker, C, Clarke, T, Powell, J, Murphy, D

Autistic spectrum disorders (ASDs) are moderately common, highly heritable neurodevelopmental conditions with a strong genetic basis. Several lines of evidence support genetic factors as a...

Associations Between Ambient PM2.5 Concentrations and Respiratory Symptoms in Melbourne, 1998-2005 (2007)

Bennett, C, Simpson, P, Raven, J, Skoric, B, Powell, J, Wolfe, RC, ...

Particulate matter (PM) has been widely associated with adverse effects on respiratory health, both overseas and in Australia. This study aimed to investigate the impacts of ambient particles of

Associations Between Ambient PM2.5 Concentrations and Respiratory Symptoms in Melbourne, 1998-2005 (2007)

Bennett, C, Simpson, P, Raven, J, Skoric, B, Powell, J, Wolfe, RC, ...

Particulate matter (PM) has been widely associated with adverse effects on respiratory health, both overseas and in Australia. This study aimed to investigate the impacts of ambient particles of

Influence of joint geometry and fit-up gaps on hybrid laser-metal active gas (MAG) welding (2006)

Yao, Y, Wouters, M, Powell, J, Nilsson, K, Kaplan, A. F. H

This article presents the results of an experimental program to investigate the sensitivity of the hybrid laser-MAG welding process to gaps between the work pieces being welded. It was concluded that...

The influence of joint gap on the strength of hybrid Nd : yttrium-aluminum-garnet laser-metal inert gas welds (2006)

Wouters, M, Powell, J, Kaplan, A. F. H

This article presents the results of an experimental and theoretical analysis of the effect of joint gap on the strength of hybrid laser-metal inert gas welds. The welds were of the partial...

A series of systematic reviews to inform a decision analysis for sampling and treating infected diabetic foot ulcers (2006)

Nelson, E.A., O'Meara, S., Craig, D., Iglesias, C., Golder, S., Dalton, J., ...

OBJECTIVES: To review systematically the evidence on the performance of diagnostic tests used to identify infection in diabetic foot ulcers (DFUs) and of interventions to treat infected DFUs. To use...

Proteome-based plasma biomarkers for Alzheimer's disease (2006)

Hye, A., Lynham, S., Thambisetty, M., Causevic, M., Campbell, J., Byers, H. L., ...

Alzheimer's disease is a common and devastating disease for which there is no readily available biomarker to aid diagnosis or to monitor disease progression. Biomarkers have been sought in CSF but no...

Influence of host diversity on development of epidemics: An evaluation and elaboration of mixture theory (2005)

Skelsey, P., Rossing, W.A.H., Kessel, G.J.T., Powell, J.

A spatiotemporal/integro-difference equation model was developed and utilized to study the progress of epidemics in spatially heterogeneous mixtures of susceptible and resistant host plants. The...

14. Ventricular Fibrillation & Out-of-Hospital Cardiac Arrest: 14.6 The Resuscitation Outcomes Consortium (ROC): Purpose, Progress & Potential (2005)

Powell, J., Hallstrom, A.

The ROC consists of 10 regional centers in the USA and Canada, funded primarily by NIH for the purpose of conducting definitive trials of resuscitation strategies/therapies for out-of-hospital...

Contribution of eotaxin-1 to eosinophil chemotactic activity of moderate and severe asthmatic sputum (2004)

Dent, G, Hadjicharalambous, C, Yoshikawa, T, Handy, RLC, Powell, J, Anderson, IK, ...

The CC chemokine eotaxin-1 (CCL11) is chemotactic for eosinophils, basophils, and type 2 helper T cells and may play a role in allergic inflammation. We investigated its contribution as an eosinophil...

Using the Health Assessment Questionnaire and welfare benefits advice to help people disabled through arthritis to access financial support (2004)

Langley, C., Memel, D. S., Kirwan, J. R., Pollock, J., Hewlett, S., Gubbay, D., ...

Objectives. To test, in a variety of health settings, the ability of the Health Assessment Questionnaire (HAQ) disability index to predict the eligibility of patients with moderate or severe...

Using the Health Assessment Questionnaire and welfare benefits advice to help people disabled through arthritis to access financial support (2004)

Langley, C., Memel, D. S., Kirwan, J. R., Pollock, J., Hewlett, S., Gubbay, D., ...

Objectives. To test, in a variety of health settings, the ability of the Health Assessment Questionnaire (HAQ) disability index to predict the eligibility of patients with moderate or severe...

Using the Health Assessment Questionnaire and welfare benefits advice to help people disabled through arthritis to access financial support (2004)

Langley, C., Memel, D. S., Kirwan, J. R., Pollock, J., Hewlett, S., Gubbay, D., ...

Objectives. To test, in a variety of health settings, the ability of the Health Assessment Questionnaire (HAQ) disability index to predict the eligibility of patients with moderate or severe...

Using the Health Assessment Questionnaire and welfare benefits advice to help people disabled through arthritis to access financial support (2004)

Langley, C., Memel, D. S., Kirwan, J. R., Pollock, J., Hewlett, S., Gubbay, D., ...

Objectives. To test, in a variety of health settings, the ability of the Health Assessment Questionnaire (HAQ) disability index to predict the eligibility of patients with moderate or severe...

Using the Health Assessment Questionnaire and welfare benefits advice to help people disabled through arthritis to access financial support (2004)

Langley, C., Memel, D. S., Kirwan, J. R., Pollock, J., Hewlett, S., Gubbay, D., ...

Objectives. To test, in a variety of health settings, the ability of the Health Assessment Questionnaire (HAQ) disability index to predict the eligibility of patients with moderate or severe...

Beta-delayed particle decay of 17Ne (2002)

Morton, A.C., Chow, J.C., King, J.D., Boyd, R.N., Bateman, N.P.T., Buchmann, L., ...

The β-delayed particle decay of 17Ne has been studied via proton-γ coincidences, time-of-flight measurements and the "ratio-cut technique", allowing cleanly-separated proton and α-particle spectra...

The interaction between dispersal, the Allee effect and scramble competition affects population dynamics (2002)

Etienne, R., Wertheim, B., Hemerik, L., Schneider, P., Powell, J.

Many organisms experience an Allee effect: their populations do not grow optimally at low densities. In addition, individuals compete with one another at high densities. The Allee effect and...

A model of the escape of Sclerotinia sclerotiorum ascospores from pasture (2002)

Bourdôt, G.W., Powell, J., Goudriaan, J.

A multi-layer physical model, -1, based on the gradient transfer theory (K-theory) of turbulent dispersal (analogous with the molecular diffusion of gasses) is described for the transport of...

Semantic memory is impaired in both dementia with Lewy Bodies (DLB) and dementia of Alzheimer's type (DAT): a comparative neuropsychological study and literature review (2001)

Lambon Ralph, M.A., Powell, J., Howard, D., Whitworth, A.B., Garrard, P., Hodges, J.R.

OBJECTIVE---To test the hypothesis that semantic impairment is present in both patients with dementia with Lewy bodies (DLB) and those with dementia of Alzheimer's type (DAT). METHODS---A...

Measuring and modelling the dispersal of Coccinella septempunctata in alfalfa fields (2000)

Evans, E.W., Powell, J.

Dispersal of the sevenspotted lady beetle, Coccinella septempunctata, was measured in a series of mark-release-recapture experiments in Utah alfalfa. In three experiments, samples were taken in a...

Late luteal rescue in the baboon (Papio cynocephalus) (1998)

Castracane, VD, Stevens, V, Knickerbocker, J, Powell, J, Randolph, M, Gimpel, T

Numerous studies have used human chorionic gonadotrophin (HCG) administration to study the response of the primate ovary to gonadotrophin stimulation. These studies are generally performed in the...

Mitochondrial DNA variability in Grauer's gorillas of Kahuzi-Biega National Park (1998)

Saltonstall, K, Amato, G, Powell, J

Eastern lowland gorillas (Gorilla gorilla graueri) are the least studied of the three gorilla subspecies, particularly at the molecular level. We sequenced an internal region of the mitochondrial DNA...

Comparison of the diagnostic and prognostic value of biological markers in neuroblastoma: Proposal for a common methodology of analysis (1996)

Favrot, M. C., Ambros, P., Schilling, F., Frappaz, D., Combaret, V., Berthold, F., ...

Background: The prognosis of pediatric neuroblastoma depends both on clinical presentation and on certain cellular and molecular characteristics. Screening programs have been initiated in infants of...

The gene for Darier's desease maps to chromosome 12q23-q24.1 (1993)

Craddock, N., Dawson, E., Burge, S., Parfitt, L., Mant, R., Roberts, Q., ...

The publishers wish to apologise for mistakenly publishing the above paper in the Short Communications section of the November issue of Human Molecular Genetics. The paper should have appeared as the...

Automatic phonetic baseform determination (1991)

L. R. Bahl, S. Das, P. V. Desouza, M. Epstein, R. L. Mercer, B. Merialdo, ...

Phonetic baseforms are the basic recognition units in most large vocabulary speech recognition systems. These base-forms are usually determined by hand once a vocabulary is chosen and not modified...

The Natural History of Low Grade Non-Hodgkin's Lymphoma and the Impact of a No Initial Treatment Policy on Survival (1991)

O'BRIEN, MER, EASTERBROOK, P, POWELL, J, BLACKLEDGE, GRP, JONES, L, MACLENNAN, ICM, ...

The natural history of low grade lymphoma and the influence of a ‘no initial treatment’ policy on survival were studied retrospectively in a group of 153 patients with stage II–IV low grade...

Clients' Reactions to Task-Centred Casework: a Follow-Up Study (1979)

GIBBONS, J. S., BOW, I., BUTLER, J., POWELL, J.

Four hundred people who came to a hospital casualty department during one year after taking an overdose were randomly assigned to an experimental task-centred casework service or to the routine...

Exploring the use of QPID: A collaborative study of B2B in the automotive industry

Howard, M., Vidgen, R., Powell, P., Powell, J.

Deep and grounded understanding of complex socio-technical phenomena, such as business-to-business (B2B) information systems, requires a collaborative process of enquiry where the researcher works...

Kinetic output: A conceptual, dimensional and empirical analysis

Powell, J., Dickie, R. F.

A dimensional analysis permitted behavioral frequency, duration and available time to be collapsed into a singular dimensionless expression called Kinetic output (Ko). An empirical analysis across...

Increasing incidence of adenocarcinoma of the gastric cardia and adjacent sites.

Powell, J., McConkey, C. C.

Data in a regional cancer registry covering a population of 5 million and with an efficiency of registration of over 95% have been used to examine incidence trends in oesophageal and gastric...

The influence of the operating surgeon's specialisation on patient survival in ovarian carcinoma.

Kehoe, S., Powell, J., Wilson, S., Woodman, C.

A retrospective analysis of ovarian cancer patients registered with the West Midlands Cancer Registry from 1 January 1985 to 31 December 1987 was undertaken to examine the variables associated with...

Small cell oesophageal carcinoma: an institutional experience and review of the literature

Hudson, E, Powell, J, Mukherjee, S, Crosby, T D L, Brewster, A E, Maughan, T S, ...

Primary small cell oesophageal carcinoma (SCOC) is rare, prognosis is poor and there is no established optimum treatment strategy. It shares many clinicopathologic features with small cell carcinoma...