Vagal and sympathetic components of the heart rate range and gain of the baroreceptor-heart rate reflex in conscious rats

GA Head, R McCarty - Journal of the autonomic nervous system, 1987 - Elsevier
Previous studies in conscious rats have examined the relationship between mean arterial
pressure (MAP) and heart rate (HR) only during relatively small or unidirectional changes in …

Contrasting effects of static and pulsatile pressure on carotid baroreceptor activity in dogs.

MW Chapleau, FM Abboud - Circulation research, 1987 - Am Heart Assoc
The purpose of this study was to contrast the effects of static and pulsatile pressure on
carotid baroreceptor activity over a wide range of mean arterial pressure. Static and pulsatile …

Antihypertensive drugs and baroreceptor reflex control of heart rate and blood pressure

A Berdeaux, JF Giudicelli - Fundamental & clinical …, 1987 - Wiley Online Library
The arterial baroreceptor reflex (BR; aortic and carotid sinus BR) and the cardiopulmonary
BR are the most important reflexes acting as buffer systems for the maintenance of arterial …

Effect of angiotensin II on baroreceptor reflex control of heart rate in conscious baboons.

MG Garner, AF Phippard, PJ Fletcher, JM Maclean… - …, 1987 - Am Heart Assoc
Studies of the baroreceptor-heart rate reflex were performed in four conscious, unrestrained
male baboons to determine whether changes in circulating angiotensin II within the …

Prevention or attenuation of baroreceptor resetting by pulsatility during elevated pressure.

MW Chapleau, CM Heesch, FM Abboud - Hypertension, 1987 - Am Heart Assoc
Acute static elevation of arterial pressure increases the pressure threshold for activation of
baroreceptors (acute resetting). The purpose of this study was to test the hypothesis that …

Acute resetting of arterial baroreflexes in hypertensive rats

CM Heesch, LA Carey - American Journal of Physiology …, 1987 - journals.physiology.org
Acute baroreflex resetting was studied in one-kidney, one-clip renal hypertensive (HT) and
normotensive (NT) control male Wistar-Kyoto rats. Systolic blood pressure (SBP) was …

Analysis of mechanisms responsible for the bradycardic action of naloxone after haemorrhage in the conscious rabbit

PC Rutter, JM Pavia, J Ludbrook - Journal of the autonomic nervous system, 1987 - Elsevier
We have analyzed the efferent mechanisms responsible for the bradycardia that occurs
when naloxone (6 mg/kg) is given iv to conscious rabbits after acute blood loss of 17–20 …

Effects of Removed Carotid Sinus Nerves Upon the Brainstem PO2 Autoregulation in Conscious Rabbit

K Yamamoto, T Matsunaga - Equilibrium Research, 1987 - jstage.jst.go.jp
抄録 Effects of removal of bilateral carotid sinus nerves upon the brain P02 autoregulation in
conscious rabbit were studied. Following intravenous injections of phenylephrine (PE) and …

Baroreflex mechanisms and the high pressure system in hypertension

E Krieger - Arterial and Venous Systems in Essential Hypertension, 1987 - Springer
The most important mechanism for maintaining the blood pressure stable within a narrow
range under different physiological conditions is the baroreceptor reflex. It is activated by the …

家兎圧受容器反射と脳循環

山本好一, 松永亨 - Equilibrium Research, 1987 - jlc.jst.go.jp
I は じ め にめまい発症に自律神経系が深く関与 している事は, 最近の実験的・臨床的研究
により明らかになってきているがその発現機序に関しては, 全 く明らかにされていない …