External inhibition

Japanese: 外抑制 - がいよくせい
External inhibition

...In contrast, in pathological or emotionally excited animals, the effect of the CS, even if it has not been subjected to differentiation or extinction, may suddenly weaken. This is called external inhibition.
[Neural mechanisms of conditioned reflexes]
In research into the neural mechanisms of conditioned reflexes, i.e., what happens in the brain during a conditioned reflex (conditional response), the phenomenal aspects were first clarified using a behavioral approach, and then various parts of the brain were destroyed to study the locus of learning.

*Some of the terminology explanations that mention "external inhibition" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…これに対して,動物の病的状態や情動興奮の状態では,分化,消去の操作を受けていないCSも,その効果が突然減弱することがある。これを外抑制external inhibitionという。
[条件反射の神経機構]
 条件反射(条件反応)の際,脳の中で何が起こっているのか,という条件反射の神経機構の研究では,まず行動学的なアプローチによって現象面が整理され,ついで脳の各部分を破壊して学習の座の研究が行われた。…

※「外抑制」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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