title: I. Synchrony and desynchrony in fear and avoidance.
mesh_terms: D001007:Anxiety; D001521:Behavior Therapy; D003887:Desensitization, Psychologic; D005239:Fear; D006801:Humans; D009771:Obsessive-Compulsive Disorder / Q000628:therapy; D010698:Phobic Disorders / Q000628:therapy; D011582:Psychological Theory