MODULATION OF UNCONDITIONED DEFENSIVE REFLEXES BY A PUTATIVE EMOTIVE PAVLOVIAN CONDITIONED-STIMULUS
MODULATION OF UNCONDITIONED DEFENSIVE REFLEXES BY A PUTATIVE EMOTIVE PAVLOVIAN CONDITIONED-STIMULUS
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DOI:
10.1037/0097-7403.17.3.312
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发表时间:
1991-07-01
期刊:
影响因子:
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通讯作者:
WAGNER, AR
中科院分区:
文献类型:
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作者:
BRANDON, SE;BOMBACE, JC;WAGNER, AR
Four experiments showed differential modulation of defensive unconditioned responses (URs) in rabbits by contextual stimuli that Brandon and Wagner (1991) have shown similarly to modulate conditioned eyeblink responses. Two 30-s auditory cues, A and B, were differentially paired with shock. Tests were presentations of a response-eliciting probe stimulus within A, B, or a comparable blank interval. Experiments 1 and 2 demonstrated that A and B differentially facilitated eyeblink URs, and Experiments 3 and 4 showed that A and B similarly differentially facilitated startle responses elicited by airpuffs to the ear. These data are consistent with a characterization of Pavlovian conditioning that distinguishes between emotive and sensory conditioning and assumes that conditioned emotional responses similarly modulate specific conditioned and unconditioned defensive reflexes (Konorski, 1967; Wagner & Brandon, 1989).