cog-wheel phenomenon

Japanese: cog-wheel phenomenon（英語表記）cogwheelphenomenon

…Generally, it is seen in cases of disorders of the extrapyramidal system related to involuntary movement, and is often accompanied by involuntary movement or hypokinesia. For example, in Parkinson's syndrome, which is characterized by typical rigidity, tremors (involuntary rhythmic movements) may also be added, and may be felt as intermittent resistance that is caught one by one (cog-wheel phenomenon). [Mizusawa Hidehiro]. …

*Some of the terminology that refers to the "cog-wheel phenomenon" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…一般的には，不随意な運動に関係する錐体外路系の障害の際にみられ，不随意運動や寡動などを伴うことが多い。たとえば，典型的な固縮のみられるパーキンソン症候群では，振戦(不随意なリズミカルな運動)も加わって一つ一つひっかかっていく間欠的な抵抗として感ずることもある(歯車現象cog‐wheel phenomenon)。【水沢英洋】。…

※「cog-wheel phenomenon」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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