Cover -- Half Title -- Title Page -- Copyright Page -- Original Title Page -- Original Copyright Page -- Table of Contents -- List of Contributors -- Preface -- Part I. Clinical Subtypes and Spectrum -- 1 Spectrum, Boundary, and Sub typing Issues: Implications for Treatment-Refractory Obsessive-Compulsive Disorder -- 2 Connection Between Obsessive-Compulsive Disorder and Body Dysmorphic Disorder -- 3 Tic-Related Versus Non-Tic-Related Obsessive-Compulsive Disorder -- 4 Comorbid Schizophrenia: Implications for Treatment of Obsessive-Compulsive Disorder -- Part II. Pathophysiology and Etiology -- 5 Clinical and Family-Genetic Studies of Childhood Obsessive-Compulsive Disorder -- 6 Information-Processing Abnormalities in Obsessive-Compulsive Disorder -- 7 Issues in Cognitive Treatment of Obsessive-Compulsive Disorder -- 8 Investigating Cortico-Striatal Pathophysiology in Obsessive-Compulsive Disorders: Procedural Learning and Imaging Probes -- Part III. Assessment -- 9 A Review of Assessment Measures for Obsessive-Compulsive Disorder -- 10 Measuring Outcome in Drug Trials of Obsessive-Compulsive Disorder -- Part IV. Cognitive-Behavioral Treatments -- 11 Psychological Treatment of Refractory Obsessive-Compulsive Disorder and Related Problems -- 12 Inpatient Treatment of Refractory Obsessive-Compulsive Disorder -- 13 Cognitive and Behavioral Treatment of Obsessive-Compulsive Spectrum Disorders -- 14 Predicting Treatment Outcome for Obsessive-Compulsive Disorder: Effects of Comorbidity -- Part V. Drug and Other Somatic Treatments -- 15 Pharmacotherapy of Obsessive-Compulsive Disorder: Overview and Treatment-Refractory Strategies -- 16 Preferential Efficacy of Serotonergic Medication in Obsessive-Compulsive Disorder: From Practice to Theory -- 17 Clomipramine in the Treatment of Obsessive-Compulsive Disorder