Search Results - "Clark, John. C."

Prevalence of the Metabolic Syndrome Among U.S. Workers by DAVILA, Evelyn P, FLOREZ, Hermes, CLARK, John C, CLARKE, Tainya, FLEMING, Lora E, LEE, David J, GOODMAN, Elizabeth, LEBLANC, William G, CABAN-MARTINEZ, Alberto J, ARHEART, Kristopher L, MCCOLLISTER, Kathryn E, CHRIST, Sharon L

“…Differences in the prevalence of cardiovascular disease (CVD) and its risk factors among occupational groups have been found in several studies. Certain types…”
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Hyperventilation following head injury: Effect on ischemic burden and cerebral oxidative metabolism by Coles, Jonathan P, Fryer, Tim D, Coleman, Martin R, Smielewski, Peter, Gupta, Arun K, Minhas, Pawan S, Aigbirhio, Franklin, Chatfield, Doris A, Williams, Guy B, Boniface, Simon, Carpenter, T Adrian, Clark, John C, Pickard, John D, Menon, David K

“…OBJECTIVE:To determine whether hyperventilation exacerbates cerebral ischemia and compromises oxygen metabolism (CMRO2) following closed head injury. DESIGN:A…”
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Evaluation of Antineoplastic Drug Exposure of Health Care Workers at Three University-Based US Cancer Centers by Connor, Thomas H., DeBord, D. Gayle, Pretty, Jack R., Oliver, Marc S., Roth, Tracy S., Lees, Peter S. J., Krieg, Edward F., Rogers, Bonnie, Escalante, Carmen P., Toennis, Christine A., Clark, John, Johnson, Belinda, McDiarmid, Melissa A.

“…Objective: This study evaluated health care worker exposure to antineoplastic drugs. Methods: A cross-sectional study examined environmental samples from…”
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Incidence and Mechanisms of Cerebral Ischemia in Early Clinical Head Injury by Coles, Jonathan P., Fryer, Tim D., Smielewski, Piotr, Chatfield, Doris A., Steiner, Luzius A., Johnston, Andrew J., Downey, Stephen P. M. J., Williams, Guy B., Aigbirhio, Franklin, Hutchinson, Peter J., Rice, Kenneth, Carpenter, T. Adrian, Clark, John C., Pickard, John D., Menon, David K.

“…Antemortem demonstration of ischemia has proved elusive in head injury because regional CBF reductions may represent hypoperfusion appropriately coupled to…”
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Effect of hyperventilation on cerebral blood flow in traumatic head injury: Clinical relevance and monitoring correlates by Coles, Jonathan P, Minhas, Pawan S, Fryer, Tim D, Smielewski, Peter, Aigbirihio, Franklin, Donovan, Tim, Downey, Stephen P. M. J, Williams, Guy, Chatfield, Dot, Matthews, Julian C, Gupta, Arun K, Carpenter, T Adrian, Clark, John C, Pickard, John D, Menon, David K

“…OBJECTIVETo investigate the effect of hyperventilation on cerebral blood flow in traumatic brain injury. DESIGNA prospective interventional study. SETTINGA…”
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Correlation Between Cerebral Blood Flow, Substrate Delivery, and Metabolism in Head Injury: A Combined Microdialysis and Triple Oxygen Positron Emission Tomography Study by Hutchinson, Peter J., Gupta, Arun K., Fryer, Tim F., Al-Rawi, Pippa G., Chatfield, Doris A., Coles, Jonathan P., O'Connell, Mark T., Kett-White, Rupert, Minhas, Pawan S., Aigbirhio, Franklin I., Clark, John C., Kirkpatrick, Peter J., Menon, David K., Pickard, John D.

“…Microdialysis continuously monitors the chemistry of a small focal volume of the cerebral extracellular space. Conversely, positron emission tomography (PET)…”
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Redefining the functional organization of working memory processes within human lateral prefrontal cortex by Owen, Adrian M., Herrod, Nicholas J., Menon, David K., Clark, John C., Downey, Steve P. M. J., Carpenter, T. Adrian, Minhas, Pawanjit S., Turkheimer, Federico E., Williams, Emma J., Robbins, Trevor W., Sahakian, Barbara J., Petrides, Michael, Pickard, John D.

“…It is widely held that the frontal cortex plays a critical part in certain aspects of spatial and non‐spatial working memory. One unresolved issue is whether…”
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Assessment of Valvular Calcification and Inflammation by Positron Emission Tomography in Patients With Aortic Stenosis by DWECK, Richard, JONES, Charlotte, SALTER, Donald M, MCKILLOP, Graham, VAN BEEK, Edwin J. R, BOON, Nicholas A, RUDD, James H. F, NEWBY, David E, JOSHI, Nikhil V, FLETCHER, Alison M, RICHARDSON, Hamish, WHITE, Audrey, MARSDEN, Mark, PESSOTTO, Renzo, CLARK, John C, WALLACE, William A

“…The pathophysiology of aortic stenosis is incompletely understood, and the relative contributions of valvular calcification and inflammation to disease…”
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Urinary Bisphenol A (BPA) Concentrations among Workers in Industries that Manufacture and Use BPA in the USA by Hines, Cynthia J, Jackson, Matthew V, Deddens, James A, Clark, John C, Ye, Xiaoyun, Christianson, Annette L, Meadows, Juliana W, Calafat, Antonia M

“…Bisphenol A (BPA) toxicity and exposure risk to humans has been the subject of considerable scientific debate; however, published occupational exposure data…”
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Jury Panel Member Perceptions of Interpersonal-Affective Traits of Psychopathy Predict Support for Execution in a Capital Murder Trial Simulation by Cox, Jennifer, Clark, John C., Edens, John F., Smith, Shannon Toney, Magyar, Melissa S.

“…Recent research with college undergraduate mock jurors suggests that how psychopathic they perceive a criminal defendant to be is a powerful predictor of…”
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Air, hand wipe, and surface wipe sampling for Bisphenol A (BPA) among workers in industries that manufacture and use BPA in the United States by Hines, Cynthia J., Jackson, Matthew V., Christianson, Annette L., Clark, John C., Arnold, James E., Pretty, Jack R., Deddens, James A.

“…For decades, bisphenol A (BPA) has been used in making polycarbonate, epoxy, and phenolic resins and certain investment casting waxes, yet published exposure…”
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Diffusion limited oxygen delivery following head injury by Menon, David K, Coles, Jonathan P, Gupta, Arun K, Fryer, Tim D, Smielewski, Peter, Chatfield, Doris A, Aigbirhio, Franklin, Skepper, Jeremy N, Minhas, Pawan S, Hutchinson, Peter J, Carpenter, T Adrian, Clark, John C, Pickard, John D

“…OBJECTIVE:To use a range of techniques to explore diffusion limitation as a mechanism of cellular hypoxia in the setting of head injury. DESIGN:A prospective…”
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Effect of cerebral perfusion pressure augmentation on regional oxygenation and metabolism after head injury by Johnston, Andrew J, Steiner, Luzius A, Coles, Jonathan P, Chatfield, Doris A, Fryer, Tim D, Smielewski, Peter, Hutchinson, Peter J, O’Connell, Mark T, Al-Rawi, Pippa G, Aigbirihio, Franklin I, Clark, John C, Pickard, John D, Gupta, Arun K, Menon, David K

“…OBJECTIVE:In this study we have used O positron emission tomography, brain tissue oxygen monitoring, and cerebral microdialysis to assess the effects of…”
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David James Silvester, Ph.D. 1932–2013 by Thakur, Mathew L, Clark, John C

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Detection of DNA damage in workers exposed to JP-8 jet fuel by Krieg, Edward F., Mathias, Patricia I., Toennis, Christine A., Clark, John C., Marlow, Kate L., B’Hymer, Clayton, Singh, Narendra P., Gibson, Roger L., Butler, Mary Ann

“…► U.S. Air Force personnel exposed to JP-8 wore personal protective equipment. ► Measurements of DNA damage were made before and after a 4h work shift. ► No…”
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Assessment of cerebrovascular autoregulation in head-injured patients: A validation study by STEINER, Luzius A, COLES, Jonathan P, CZOSNYKA, Marek, JOHNSTON, Andrew J, CHATFIELD, Doris A, SMIELEWSKI, Peter, FRYER, Tim D, AIGBIRHIO, Franklin I, CLARK, John C, PICKARD, John D, MENON, David K

“…Cerebrovascular autoregulation is frequently measured in head-injured patients. We attempted to validate 4 bedside methods used for assessment of…”
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Positron emission tomographic cerebral perfusion disturbances and transcranial Doppler findings among patients with neurological deterioration after subarachnoid hemorrhage by Minhas, Pawan S, Menon, David K, Smielewski, Piotr, Czosnyka, Marek, Kirkpatrick, Peter J, Clark, John C, Pickard, John D

“…After aneurysmal subarachnoid hemorrhage, approximately 30% of patients experience delayed neurological deficits, related in part to arterial vasospasm and…”
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Occupational Exposure to Acrylamide in Closed System Production Plants: Air Levels and Biomonitoring by Moorman, William J., Reutman, Susan S., Shaw, Peter B., Blade, Leo Michael, Marlow, David, Vesper, Hubert, Clark, John C., Schrader, Steven M.

“…The aim of this study was to evaluate biomarkers of acrylamide exposure, including hemoglobin adducts and urinary metabolites in acrylamide production workers…”
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Automated synthesis of the generic peptide labelling agent N-succinimidyl 4-[(18)F]fluorobenzoate and application to (18)F-label the vasoactive transmitter urotensin-II as a ligand for positron emission tomography by Johnström, Peter, Clark, John C, Pickard, John D, Davenport, Anthony P

“…The objectives of this work were to develop an automated production of N-succinimidyl 4-[(18)F]fluorobenzoate ([(18)F]-SFB) and to test whether the vasoactive…”
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Positron emission tomography of [18F]‐big endothelin‐1 reveals renal excretion but tissue‐specific conversion to [18F]‐endothelin‐1 in lung and liver by Johnström, Peter, Fryer, Tim D, Richards, Hugh K, Maguire, Janet J, Clark, John C, Pickard, John D, Davenport, Anthony P

“…Background and purpose:  Big endothelin‐1 (ET‐1) circulates in plasma but does not bind to ET receptors until converted to ET‐1 by smooth muscle converting…”
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