Research Topics
| Cameron HollowaySummaryAffiliation: University of Oxford Country: UK Publications
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Detail Information
Publications
A comparison of visual and quantitative assessment of left ventricular ejection fraction by cardiac magnetic resonanceCameron J Holloway
Department of Physiology, University of Oxford, Oxford, UK
Int J Cardiovasc Imaging 27:563-9. 2011..4% on average, with particular inaccuracy in those with mild dysfunction. Given the important clinical information provided by LV assessment, quantitative analysis is recommended for accurate assessment...
Exercise training in dilated cardiomyopathy improves rest and stress cardiac function without changes in cardiac high energy phosphate metabolismCameron J Holloway
Department of Physiology, Anatomy and Genetics, The University of Oxford, Parks Road, Sherrington Building, Oxford OX1 3PT, UK
Heart 98:1083-90. 2012..To determine the effects of short-term exercise training on cardiac function and metabolism during rest and physical exercise in patients with heart failure from dilated cardiomyopathy (DCM)...
Longitudinally and circumferentially directed movements of the left ventricle studied by cardiovascular magnetic resonance phase contrast velocity mappingIon Codreanu
Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK
J Cardiovasc Magn Reson 12:48. 2010..Using high resolution cardiovascular magnetic resonance (CMR), we aimed to detect new details of left ventricular (LV) systolic and diastolic function, to explain the twisting and longitudinal movements of the left ventricle...
Feasibility and safety of high-dose adenosine perfusion cardiovascular magnetic resonanceTheodoros D Karamitsos
Department of Cardiovascular Medicine, University of Oxford, John Radcliffe Hospital, UK
J Cardiovasc Magn Reson 12:66. 2010..The aim of the present study was to assess the tolerance and safety of a high-dose adenosine protocol in patients with inadequate haemodynamic response to the standard adenosine protocol when undergoing CMR perfusion imaging...
Clinical cardiac magnetic resonance spectroscopyCameron J Holloway
Department of Cardiovascular Medicine, The University of Oxford Centre for Clinical Magnetic Resonance Research, University of Oxford, UK
Prog Cardiovasc Dis 54:320-7. 2011..With higher field strength magnets and novel hyperpolarization techniques, the promise of using MRS for clinical applications may eventually be fulfilled...
Normobaric hypoxia impairs human cardiac energeticsCameron Holloway
Department of Physiology, Anatomy and Genetics, The University of Oxford, Oxford OX1 3PT, UK
FASEB J 25:3130-5. 2011..These findings are important in understanding the response of normal individuals to environmental hypoxia, and to situations in which disease reduces cardiac oxygen delivery...
A high-fat diet impairs cardiac high-energy phosphate metabolism and cognitive function in healthy human subjectsCameron J Holloway
Department of Physiology, Anatomy and Genetics, University of Oxford, United Kingdom
Am J Clin Nutr 93:748-55. 2011..High-fat, low-carbohydrate diets are widely used for weight reduction, but they may also have detrimental effects via increased circulating free fatty acid concentrations...
MR spectroscopy in heart failureCameron Holloway
Department of Physiology, Anatomy and Genetics, University of Oxford, United Kingdom
Front Biosci (Schol Ed) 3:331-40. 2011..MRS signals from 31P, 1H, 23Na and 13C, including novel hyperpolarization techniques, have provided considerable insight into the understanding of energy metabolism in the healthy and diseased heart...
Cardiac response to hypobaric hypoxia: persistent changes in cardiac mass, function, and energy metabolism after a trek to Mt. Everest Base CampCameron J Holloway
1 Department of Physiology, Anatomy, and Genetics, Sherrington Bldg, University of Oxford, Oxford OX1 3PT, UK
FASEB J 25:792-6. 2011..Thus, a decrease in cardiac PCr/ATP may be a universal response to periods of sustained low oxygen availability, underlying hypoxia-induced cardiac dysfunction in healthy human heart and in patients with cardiopulmonary diseases...
Is MR spectroscopy of the heart ready for humans?Cameron Holloway
Department of Physiology, Anatomy and Genetics, University of Oxford, United Kingdom
Heart Lung Circ 19:154-60. 2010..This article reviews the applications of cardiac MRS, concentrating on the (31)P nucleus, and the current limitations that prevent routine use in research and clinical practice...
Effects of catecholamine stress on diastolic function and myocardial energetics in obesityOliver J Rider
Department of Cardiovascular Medicine, John Radcliffe Hospital, Oxford, UK
Circulation 125:1511-9. 2012..We assessed whether, in obesity, derangement of energetics and diastolic function is further altered during acute cardiac stress...
Real-time 3D fusion echocardiographyCezary Szmigielski
Department of Cardiovascular Medicine, University of Oxford, Oxford, UK
JACC Cardiovasc Imaging 3:682-90. 2010....
