Pali and Echo Phenomena: Symptoms of Persistence and Perseveration.

Fiche publication


Date publication

janvier 2018

Journal

Frontiers of neurology and neuroscience

Auteurs

Membres identifiés du Cancéropôle Est :
Pr MOULIN Thierry


Tous les auteurs :
Magnin E, de Bustos EM, Moulin T

Résumé

Some neurological or psychiatric positive, productive symptoms are an abnormal persistence of a sensorial feeling or abnormal repetition of a motor, behavioral or cognitive process corresponding to a perseverative symptom. Palinopsia, palinacousis, and related sensorial symptoms have been described. Verbal and motor symptoms include echolalia, palilalia, echopraxia, and motor perseveration. Cognitive disorders induce perseverative behavior, perseverative thinking, including palipsychism, flashbulb memories, and reduplicative paramnesia (also known as "palimnesia") and many related perseverative symptoms. We propose a review of physiological phenomena and pathological symptoms involving these perseverative or repetitive characteristics and discuss the potential mechanisms and neural network involved in this productive semiology.

Mots clés

Aged, Female, Humans, Male, Mental Disorders, Middle Aged, Sensation Disorders

Référence

Front Neurol Neurosci. 2018 ;41:28-39