...: a single contraction of the calf muscles may eject 60% of the blood entered upon standing [ 8 ]. © The Authors Journal compilation © 2007 Biochemical Society 2007 autonomic nervous system orthostasis syncope strain gauge plethysmography venous compliance venous pooling...

... pressure orthostasis sympathetic outflow 199Clinical Science (2001) 100, 199 206 (Printed in Great Britain) Cardiovascular regulation during head-up tilt in healthy 20 30-year-old and 70 75-year-old men Tim J. GABBETT, Shane B. WESTON, Rod S. BARRETT and Greg C. GASS School of Physiotherapy...

... responses on approach of an orthostatic faint is wide in the young. 8 1 1997 20 5 1997 © 1997 The Biochemical Society and the Medical Research Society 1997 cardiac output hypotension orthostasis syncope teenagers vasomotor system Clinical Science (1997) 93,205-21 I (Printed...

..., but significantly attenuated the adrenaline response ( P < 0.01 compared with the acute study). 4. Acute caffeine ingestion and orthostasis are both associated with a reduction in V mca and a rise in mean arterial pressure and adrenaline levels. The acute effects of caffeine on mean arterial pressure...

... 1994 © 1994 The Biochemical Society and the Medical Research Society 1994 catecholamines hypoglycaemia insulin orthostasis Clinical Science (1994) 87, 193-199 (Printed in Great Britain) I93 Physiological and symptomatic responses to postural change in nondiabetic subjects during...

... rate variability was seen on standing while subjects breathed air, but this effect was blunted with N 2 O. 28 7 1992 4 6 1993 © 1993 The Biochemical Society and the Medical Research Society 1993 blood pressure heart rate nitrous oxide orthostasis spectral analysis Clinical...

... with cardiovascular reflex evidence of autonomic neuropathy, reflecting an afferent defect. 21 4 1989 16 5 1989 © 1989 The Biochemical Society and the Medical Research Society 1989 arginine vasopressin autonomic neuropathy diabetes osmotic stimulation orthostasis Clinical Science (1989...

..., and the contribution of the renin-angiotensin system is apparent only after α-adrenergic blockade. 26 11 1984 9 1 1985 © 1985 The Biochemical Society and the Medical Research Society 1985 heart failure limb blood flow orthostasis renin-angiotensin system sympathetic nervous system...

...C. I. Johnston; M. Newman; R. Woods © 1981 The Biochemical Society and the Medical Research Society 1981 antidiuretic hormone haemorrhage orthostasis vasoconstriction vasopressin CIinicalScience (1981) 61, 1 2 9 ~ 1 3 9 s 129s STATE OF THE ART REVIEW Role of vasopressin...

...K. W. Rumpf; B. Schächterle; S. Schmidt; K. Becker; F. Scheler 1. The response of active and inactive plasma renin to orthostasis and frusemide and to inhibition of prostaglandin synthesis by indomethacin was tested in normal human volunteers. 2. Active renin increased by orthostasis and frusemide...

.... The pathological significance of the neural control of renin release has been discussed. © 1975 The Biochemical Society and the Medical Research Society 1975 aortic stenosis diuretics hypothalamus orthostasis renin sympathetic system Clinical Science and Molecular Medicine (1975) 48,215s-223s...

... in orthostatic renin release, but the functional connection between renal haemodynamics, tubular sodium handling and renin release across orthostasis cannot fully be explained on the basis of our present knowledge of renin releasing mechanisms. 6 9 1971 © 1972 The Biochemical Society and the Medical...