Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Barbara S. McKey"'
Autor:
Susan A. Everson-Rose, Noha H. Farag, Thomas L. Whitsett, Barbara S. McKey, Andrea S. Vincent, William R. Lovallo, Michael F. Wilson
Publikováno v:
Journal of Women's Health. 19:1171-1176
The pressor effect of caffeine has been established in young men and premenopausal women. The effect of caffeine on blood pressure (BP) remains unknown in postmenopausal women and in relation to hormone replacement therapy (HRT) use.In a randomized,
Publikováno v:
The American Journal of Cardiology. 95:1389-1392
Blood pressure (BP) and cardiovascular hemodynamics were assessed at baseline and after caffeine administration in a 4-week, placebo-controlled, double-blind, randomized, crossover trial of caffeine tolerance formation. Half of the subjects developed
Publikováno v:
Psychosomatic Medicine. 56:245-250
Serum cortisol concentrations were compared in 18 borderline hypertensive (BH) and 20 normotensive (NT) men before and after mental stress. Two levels of demand, intermittent reaction time with brief rests and reaction time alternating continuously w
Autor:
Thomas L. Whitsett, Andrea S. Vincent, William R. Lovallo, Mustafa al'Absi, Noha H. Farag, Barbara S. McKey
Publikováno v:
Psychophysiology. 43(4)
The effect of caffeine on stress responses was compared in 25 men and 22 women in a 2-week placebo-controlled, double-blind, randomized crossover trial. On each week, participants abstained from all dietary sources of caffeine before undergoing a 6-h
Autor:
Thomas L. Whitsett, Michael F. Wilson, Barbara S. McKey, William R. Lovallo, Andrea S. Vincent, Bong Hee Sung
Publikováno v:
Hypertension (Dallas, Tex. : 1979). 43(4)
Caffeine acutely raises blood pressure (BP). The clinical significance of this effect depends on whether BP responses persist in persons who consume caffeine on a daily basis. Accordingly, the ability of caffeine to raise BP after 5 days of regular d
Autor:
Barbara S. McKey, William R. Lovallo, Susan A. Everson, Gwendolyn A. Pincomb, Michael F. Wilson, Bong Hee Sung, Richard B. Passey
Publikováno v:
The American journal of cardiology. 77(4)
Whether the vasoconstrictive actions of caffeine are enhanced in hypertensive persons has not been demonstrated. Thus, caffeine (3.3 mg/kg) versus placebo was tested in 48 healthy men (aged 20 to 35 years) selected after screening on 2 separate occas
Publikováno v:
International journal of behavioral medicine. 2(2)
Hostile individuals may experience more extreme and frequent episodes of anger than nonhostile persons and thus may have exaggerated physiological responses to their environments. Such responses may be associated with increased risk of cardiovascular