Schizoaffective disorder: diagnostic issues and future recommendations

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Diagnostic and Statistical Manual of Mental Disorders

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Comprehensive Textbook of Psychiatry

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The functional neuroanatomy of bipolar disorder: a review of neuroimaging findings

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The Roscommon Family Study

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Prefrontal cortex dysfunction during working memory performance in schizophrenia: reconciling discrepant findings

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Brain Magnetic Resonance Imaging of Structural Abnormalities in Bipolar Disorder

1999 • 628 citations

Beyond hypofrontality: A quantitative meta‐analysis of functional neuroimaging studies of working memory in schizophrenia

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Hippocampal and Amygdala Volumes According to Psychosis Stage and Diagnosis

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Manic-Depressive Illness

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Structural Brain Imaging Evidence for Multiple Pathological Processes at Different Stages of Brain Development in Schizophrenia

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Neuropsychology of bipolar disorder: a review

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The genetics of schizophrenia and bipolar disorder: dissecting psychosis

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Genetics of bipolar disorder

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THE ACUTE SCHIZOAFFECTIVE PSYCHOSES

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The antisaccade task as a research tool in psychopathology: A critical review

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A Twin Study of Genetic Relationships Between Psychotic Symptoms

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The Genetic Epidemiology of Schizophrenia in a Finnish Twin Cohort

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A Review of Longitudinal Studies of Cognitive Functions in Schizophrenia Patients

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Abnormal fMRI Response of the Dorsolateral Prefrontal Cortex in Cognitively Intact Siblings of Patients With Schizophrenia

2003 • 447 citations

Depression in Schizophrenia: Perspective in the Era of “Atypical” Antipsychotic Agents

2000 • 420 citations

Bipolar I Disorder and Schizophrenia: A 440–Single-Nucleotide Polymorphism Screen of 64 Candidate Genes among Ashkenazi Jewish Case-Parent Trios

2005 • 396 citations

Continuity and Discontinuity of Affective Disorders and Schizophrenia

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The Schizophrenia Prodrome Revisited: A Neurodevelopmental Perspective

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Congruence of Diagnoses 2 Years After a First-Admission Diagnosis of Psychosis

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Modulation of the Startle Response and Startle Laterality in Relatives of Schizophrenic Patients and in Subjects With Schizotypal Personality Disorder: Evidence of Inhibitory Deficits

2000 • 352 citations

A Controlled Family Study of Chronic Psychoses

1988 • 347 citations

Magnetic resonance imaging analysis of amygdala and other subcortical brain regions in adolescents with bipolar disorder

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Neuropsychological deficits and functional impairment in bipolar depression, hypomania and euthymia

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The Continuum of Psychosis and its Implication for the Structure of the Gene

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Lower Left Temporal Lobe MRI Volumes in Patients With First-Episode Schizophrenia Compared With Psychotic Patients With First-Episode Affective Disorder and Normal Subjects

1998 • 318 citations

Decisional role of the dorsolateral prefrontal cortex in ocular motor behaviour

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Subgenual Cingulate Cortex Volume in First-Episode Psychosis

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Cognitive functioning in patients with schizophrenia and bipolar disorder: A quantitative review

2005 • 304 citations

Schizophrenia: A Scientific Delusion?

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Twin Concordance for DSM-III Schizophrenia

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Blind, controlled, long-term study of the comparative incidence of treatment-emergent tardive dyskinesia with olanzapine or haloperidol

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Schizophrenia and depression: Challenging the paradigm of two separate diseases—A controlled study of schizophrenia, depression and healthy controls

2005 • 280 citations

Psychiatric Illness in First-degree Relatives of Schizophrenic and Surgical Control Patients

1985 • 278 citations

Sensorimotor gating deficits in bipolar disorder patients with acute psychotic mania

2001 • 263 citations

Schizotypal Symptoms and Signs in the Roscommon Family Study

1995 • 258 citations

The feasibility of neuropsychological endophenotypes in the search for genes associated with bipolar affective disorder

2004 • 258 citations

Are Schizophrenic and Bipolar Disorders Related? A Review of Family and Molecular Studies

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A Preliminary fMRI Study of Sustained Attention in Euthymic, Unmedicated Bipolar Disorder

2004 • 243 citations

Deficits in prepulse inhibition and habituation in never-medicated, first-episode schizophrenia

2003 • 236 citations

Effect of Divalproex Combined with Olanzapine or Risperidone in Patients with an Acute Exacerbation of Schizophrenia

2003 • 230 citations

Ten-year outcome: patients with schizoaffective disorders, schizophrenia, affective disorders and mood-incongruent psychotic symptoms

2000 • 228 citations

Executive dysfunctions as potential markers of familial vulnerability to bipolar disorder and schizophrenia

2003 • 224 citations

Regional Brain Morphometry in Patients With Schizophrenia or Bipolar Disorder and Their Unaffected Relatives

2006 • 220 citations

Genomewide Linkage Analyses of Bipolar Disorder: A New Sample of 250 Pedigrees from the National Institute of Mental Health Genetics Initiative

2003 • 214 citations

Endophenotypes for psychiatric disorders: ready for primetime?

2006 • 209 citations

Abnormal fMRI Brain Activation in Euthymic Bipolar Disorder Patients During a Counting Stroop Interference Task

2005 • 207 citations

Toward Reformulating the Diagnosis of Schizophrenia

2000 • 202 citations

Are schizophrenia and affective disorder related? A selective literature review

1992 • 201 citations

Changes in neuronal activation in patients with bipolar disorder during performance of a working memory task

2004 • 194 citations

Evaluating the spectrum concept of schizophrenia in the Roscommon Family Study

1995 • 190 citations

Suggestive Linkage to Chromosomal Regions 13q31 and 22q12 in Families With Psychotic Bipolar Disorder

2003 • 183 citations

New Evidence of Association Between COMT Gene and Prefrontal Neurocognitive Function in Healthy Individuals From Sibling Pairs Discordant for Psychosis

2004 • 177 citations

Saccadic Disinhibition in Patients With Acute and Remitted Schizophrenia and Their First-Degree Biological Relatives

2001 • 174 citations

A functional MRI study of working memory task in euthymic bipolar disorder: evidence for task‐specific dysfunction

2004 • 173 citations

Differential working memory impairment in bipolar disorder and schizophrenia: effects of lifetime history of psychosis

2006 • 171 citations

The Roscommon Family Study

1993 • 168 citations

Diagnostic accuracy and linkage analysis: how useful are schizophrenia spectrum phenotypes?

1995 • 160 citations

The New York High-Risk Project

1997 • 160 citations

Schizo-affective Psychosis: Fact or Fiction?

1976 • 156 citations

Subjective quality of life in first episode schizophrenia spectrum disorders with comorbid depression

2004 • 154 citations

Is a lack of disgust something to fear? A functional magnetic resonance imaging facial emotion recognition study in euthymic bipolar disorder patients

2007 • 152 citations

Saccadic abnormalities in psychotic patients. I. Neuroleptic-free psychotic patients

1995 • 150 citations

The Roscommon Family Study

1993 • 150 citations

fMRI correlates of state and trait effects in subjects at genetically enhanced risk of schizophrenia

2003 • 145 citations

Gender differences in depressive symptoms

2002 • 142 citations

Neuropsychological impairments in people with schizophrenia or bipolar disorder and their unaffected relatives

2005 • 137 citations

Parsing cognition in schizophrenia using saccadic eye movements: a selective overview

2001 • 133 citations

Reliability and validity of the DSM-IV diagnostic category of schizoaffective disorder: Preliminary data

2000 • 130 citations

Evidence for Deficit in Tasks of Ventral, but not Dorsal, Prefrontal Executive Function as an Endophenotypic Marker for Bipolar Disorder

2005 • 124 citations

Reduced activation to implicit affect induction in euthymic bipolar patients: An fMRI study

2006 • 119 citations

Saccadic Eye Movements in Families Multiply Affected With Schizophrenia: The Maudsley Family Study

1998 • 118 citations

Bipolar disorder, schizoaffective disorder and schizophrenia: epidemiologic, clinical and prognostic differences

2001 • 118 citations

Reduced prepulse inhibition in unaffected siblings of schizophrenia patients

2005 • 117 citations

Family history studies: III schizoaffective disorder, clinical and genetic factors including a one to two year follow-up

1968 • 117 citations

Neurocognition as a Stable Endophenotype in Bipolar Disorder and Schizophrenia

2006 • 116 citations

Neurobiological Measures of Schizotypal Personality Disorder: Defining an Inhibitory Endophenotype?

2002 • 115 citations

White Matter Density in Patients with Schizophrenia, Bipolar Disorder and Their Unaffected Relatives

2005 • 113 citations

The effect of fixation condition manipulations on antisaccade performance in schizophrenia: studies of diagnostic specificity

1997 • 113 citations

Defining subjects at risk for psychosis: A comparison of two approaches

2005 • 108 citations

Cross-sectional similarities and differences between schizophrenia, schizoaffective disorder and mania or mixed mania with mood-incongruent psychotic features

2004 • 108 citations

The Association between Antisaccade Task and Working Memory Task Performance in Schizophrenia and Bipolar Disorder

2001 • 105 citations

Examining the validity of DSM-III-R schizoaffective disorder and its putative subtypes in the Roscommon Family Study

1995 • 104 citations

Functional magnetic resonance imaging during auditory verbal working memory in nonpsychotic relatives of persons with schizophrenia: a pilot study

2004 • 103 citations

Brain Network Dysfunction in Bipolar Disorder

2006 • 101 citations

Memory and Frontal Lobe Dysfunction in Schizophrenia and Schizoaffective Disorder

1993 • 101 citations

Antisaccade performance in patients with schizophrenia and affective disorder.

1997 • 100 citations

Double-blind Comparison of Risperidone and Haloperidol in Schizophrenic and Schizoaffective Psychoses

1993 • 99 citations

Reconstructing schizophrenia

1990 • 98 citations

Carving Chaos: Genetics and the Classification of Mood and Psychotic Syndromes

2006 • 97 citations

Schizoaffective disorders are psychotic mood disorders; there are no schizoaffective disorders

2006 • 90 citations

An event-related functional MRI study of working memory in euthymic bipolar disorder.

2007 • 90 citations

Saccadic distractibility in first-episode schizophrenia

2002 • 81 citations

Mood disorder with psychotic features, schizoaffective disorder, and schizophrenia with mood features: Trouble at the borders

2005 • 80 citations

Eye Movements and Psychopathology in Schizophrenia and Bipolar Disorder

1996 • 80 citations

Molecular linkage studies of bipolar disorders

2001 • 78 citations

Declarative memory impairment in pediatric bipolar disorder

2005 • 72 citations

Depressive States Occurring During the Neuroleptic Treatment of Schizophrenia

1982 • 68 citations

Schizoaffective disorder – the reliability of its clinical diagnostic use

2006 • 68 citations

Structural magnetic resonance imaging in patients with first-episode schizophrenia, psychotic and severe non-psychotic depression and healthy controls

2002 • 67 citations

Evidence of altered prefrontal–thalamic circuitry in schizophrenia: An optimized diffusion MRI study

2006 • 67 citations

Familial aggregation of psychotic symptoms in a replication set of 69 bipolar disorder pedigrees

2002 • 67 citations

Cognition and the inhibitory control of saccades in schizophrenia and Parkinson's disease

2002 • 62 citations

In vivo evidence for early neurodevelopmental anomaly of the anterior cingulate cortex in bipolar disorder

2007 • 59 citations

Temporal stability of saccadic task performance in schizophrenia and bipolar patients

2004 • 57 citations

Cognitive deficits in the families of patients with schizophrenia

2006 • 55 citations

Fronto‐temporal function may distinguish bipolar disorder from schizophrenia

2006 • 54 citations

Articulatory rehearsal in verbal working memory: A possible neurocognitive endophenotype that differentiates between schizophrenia and schizoaffective disorder

2006 • 49 citations

Schizoaffective Disorder: Concept and Reality

1984 • 48 citations

Long-term Treatment of Schizoaffective Disorder: Review and Recommendations

2003 • 43 citations

Women have later onset than men in schizophrenia—but only in its paranoid form. Results of the DSP project

2003 • 43 citations

Benefits and limitations of antidepressants and traditional mood stabilizers for treatment of bipolar depression

2005 • 43 citations

Demographic and clinical features of schizoaffective (schizobipolar) disorder—A 5-year retrospective study. Support for a bipolar spectrum disorder

2005 • 41 citations

Neuroanatomic characterization of schizoaffective disorder using MRI: a pilot study

2002 • 41 citations

Increased Anterior Cingulate Cortex Volume in Bipolar I Disorder

2007 • 37 citations

Normal levels of prepulse inhibition in the euthymic phase of bipolar disorder

2005 • 35 citations

Lack of association between prepulse inhibition and antisaccadic deficits in chronic schizophrenia: implications for identification of schizophrenia endophenotypes

2004 • 33 citations

An expanded role for functional neuroimaging in schizophrenia

2003 • 33 citations

Mood Disorders: A Practical Guide

2003 • 30 citations

Atypical mood stabilizers: a ‘typical’ role for atypical antipsychotics

2005 • 30 citations

Schizoaffective disorder: role of atypical antipsychotics

1999 • 16 citations

Use of magnetic resonance imaging in tracking the course and treatment of schizophrenia

2006 • 14 citations