Obsessive-Compulsive Disorder
Personality Disorders: Dependent and Obsessive-Compulsive
Self-Discrepancy Theory
Anxiety: Overview
Self-Regulation
Counterfactual Thinking
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Updated: May 18, 2026

Signal Attenuation as a Rat Model of Obsessive Compulsive Disorder
Published on: January 9, 2015
Catharina L Giele1, Marcel A van den Hout, Iris M Engelhard
1Department of Clinical and Health Psychology, Utrecht University, Utrecht, The Netherlands. C.L.Giele@uu.nl
Perseverative behaviors in obsessive-compulsive disorder (OCD) paradoxically increase uncertainty. This study suggests that repetitive actions cause semantic satiation, blocking the spread of meaning and enhancing uncertainty.
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