Attenuation of baroreflexes during operant cardiac conditioning.
Attenuation of baroreflexes during operant cardiac conditioning.
复制标题
心脏调节过程中压力反射的减弱。
DOI:
10.1111/j.1469-8986.1982.tb02511.x
复制
发表时间:
1982
期刊:
影响因子:
3.7
通讯作者:
J. Joseph
中科院分区:
文献类型:
--
作者:
B. T. Engel;J. Joseph
Three monkeys were trained to slow and to speed heart rate on an operant schedule. After the animals were performing highly reliably they received injections of nitroglycerin or phenylephrine to elicit baroreflexes during control periods and during slowing or speeding sessions. The findings were that each animal reliably attenuated its baroreflex sensitivity and thereby avoided shock. Thus, the data showed that under appropriate behavioral conditions homeostatic adjustments of the cardiovascular system are reduced.