The stimulus-model comparator theory emerged from the research of Sokolov who used the orienting response as the cornerstone of his studies, and operationally defining the orienting response as EEG activity.
12.
Fear, anger, startled response, orienting response, and sexual feelings are among the reactions that may be reflected in EDA . These responses are utilized as part of the polygraph or lie detector test.
13.
The P3a's rapid amplitude reduction with exposure to repeated trials of novel stimuli supports the idea that the P3a is the electrophysiological representation of the orienting response ( which also habituates in behavior ).
14.
The consensus regarding the underlying biological mechanisms involve the two that have received the most attention and research support : ( 1 ) taxing working memory and ( 2 ) orienting response / REM sleep.
15.
The P300 amplitude decreases as the target stimuli and the ignored stimuli grow more similar . The P300 is thought to be related to a higher level attention process or an orienting response Using P300 as a control scheme has the advantage of the participant only having to attend limited training sessions.