Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Helen C. Oxenham"'
Autor:
Helen C. Oxenham, Norman Sharpe
Publikováno v:
European Journal of Heart Failure. 5:427-434
The aging process is a major factor that contributes to changes seen in the cardiovascular system in older people. Stiffening of the arterial tree alters afterload and left ventricular geometry and although resting left ventricular systolic function
Autor:
Helen C. Oxenham, Carissa G. Fonseca, Alistair A. Young, Christopher J. Occleshaw, Brett R. Cowan
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 285:H621-H630
Although age-related impairment of diastolic function is well documented, patterns of regional tissue relaxation impairment with age have not been characterized. MRI tissue tagging with a regional three-dimensional (3-D) analysis was performed in 15
Publikováno v:
Journal of Applied Physiology. 94:1033-1038
Maximal O2consumption (V˙o2 max) is lower in individuals with Type 2 diabetes than in sedentary nondiabetic individuals. This study aimed to determine whether the lowerV˙o2 maxin diabetic patients was due to a reduction in maximal cardiac output (Q
Autor:
Norman Sharpe, Carissa G. Fonseca, Helen C. Oxenham, Robert N. Doughty, Christopher J. Occleshaw, Brett R. Cowan, Thomas L. Gentles, Alistair A. Young
Publikováno v:
Journal of Cardiovascular Magnetic Resonance. 5:421-430
Purpose. Marked changes in left ventricular diastolic filling occur with advancing age, but alterations in myocardial movement accompanying these findings have not been previously documented. We aimed to identify differences in myocardial motion duri
Autor:
Christopher J. Hammett, Helen C. Oxenham, J. Chris Baldi, Robert N. Doughty, Rohan Ameratunga, Ralph A.H. Stewart, John K. French, Harvey D. White
Publikováno v:
Journal of the American College of Cardiology. 44:2411-2413
To the Editor: Nonspecific markers of inflammation such as C-reactive protein (CRP) are now recognized as major risk factors for cardiovascular events. General population studies have reported an inverse association between serum CRP levels and self-
Autor:
Helen C. Oxenham, Ivor L. Gerber, John K. French, Christopher J. Hammett, Ralph A.H. Stewart, Malcolm E. Legget, Teena West, Harvey D. White
Publikováno v:
The American journal of cardiology. 92(9)
Plasma levels of C-reactive protein were higher in 20 patients with bicuspid or trileaflet degenerative aortic stenosis than in 31 normal controls and in 19 patients with pure aortic regurgitation. C-reactive protein decreased from before to 6 months
Autor:
Robert N. Doughty, Helen J. Walsh, Kendra McFarlane, James C. Baldi, Gillian A. Whalley, Helen C. Oxenham
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 95(6)
Aging is associated with impaired early diastolic filling; however, the effect of endurance training on resting diastolic function in older subjects is unclear. Heart rate and ventricular loading conditions affect mitral inflow velocities measured by
Autor:
Brett R. Cowan, Alistair A. Young, Thomas L. Gentles, Christopher J. Occleshaw, Helen C. Oxenham
Publikováno v:
Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance. 4(2)
Following repair of coarctation of the aorta (CoA), LV mass is increased along with morbidity and mortality. Previous studies have reported increased shortening indices and impaired diastolic function. However, direct measurements of local material m
Autor:
Norman Sharpe, Helen C. Oxenham
Publikováno v:
Journal of the American College of Cardiology. 36(7):2054-2055
Early survival following myocardial infarction (MI) has improved significantly over the past 20 years, due in part to medical treatments including thrombolysis, aspirin and beta-blockade. Now, more MI survivors are at risk from the subsequent develop
Autor:
Helen C. Oxenham, Gillian A. Whalley, Greg D. Gamble, Robert N. Doughty, Ian R. Reid, James C. Baldi, Helen J. Walsh
Publikováno v:
Journal of the American College of Cardiology. (4):892-896
ObjectivesWe sought to study the relationship between left ventricular (LV) size and body composition in male endurance athletes and age-matched control subjects.BackgroundEndurance training is associated with increases in both left ventricular mass