Disorders of compulsivity: a common bias towards learning habits

Why do we repeat choices that we know are bad for us? Decision making is characterized by the parallel engagement of two distinct systems, goal-directed and habitual, thought to arise from two computational learning mechanisms, model-based and model-free. The habitual system is a candidate source of...

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Veröffentlicht in:	Molecular psychiatry 2015-03, Vol.20 (3), p.345-352
Hauptverfasser:	Voon, V, Derbyshire, K, Rück, C, Irvine, M A, Worbe, Y, Enander, J, Schreiber, L R N, Gillan, C, Fineberg, N A, Sahakian, B J, Robbins, T W, Harrison, N A, Wood, J, Daw, N D, Dayan, P, Grant, J E, Bullmore, E T
Format:	Artikel
Sprache:	eng
Schlagworte:	631/378/116 631/378/1488/393 631/378/1595 692/699/476 Adult Algorithms Behavior Behavioral Sciences Bias Binge eating Biological Psychology Brain - pathology Case-Control Studies Choice Behavior Computer Simulation Decision making Diagnosis Drug therapy Drug use Female Habits Health aspects Humans Image Processing, Computer-Assisted Learning - physiology Magnetic Resonance Imaging Male Medicine Medicine & Public Health Methamphetamine Middle Aged Neurosciences Neuroses Obesity - complications Obesity - pathology Obesity - psychology Obsessive compulsive disorder Obsessive-Compulsive Disorder - etiology Obsessive-Compulsive Disorder - pathology Obsessive-Compulsive Disorder - physiopathology Original original-article Pharmacotherapy Psychiatry Psychological aspects Regression Analysis Reward Risk factors Substance use disorder Substance-Related Disorders - complications Substance-Related Disorders - pathology Substance-Related Disorders - psychology Surveys and Questionnaires Young Adult
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