Abnormal EEG - Ijyounoha

Japanese: 異常脳波 - いじょうのうは
Abnormal EEG - Ijyounoha

...In the hypocapnic state caused by hyperventilation, alpha waves are reduced and become irregular, and high amplitude slow waves appear.
[Abnormal EEG]
Abnormal EEG waveforms are used to diagnose brain diseases. For example, characteristic waveforms appear during epileptic seizures (Figure 5).

*Some of the terminology that refers to "abnormal EEG" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…過呼吸によって起こる低炭酸ガス状態では,α波が減少して不規則となり,さらに高振幅の徐波が出現するようになる。
[異常脳波]
 正常にみられない波形の脳波で,脳の病気の診断に応用される。たとえば癲癇(てんかん)の発作時に特徴のある波形が現れる(図5)。…

※「異常脳波」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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