Hypofrontality in Neuroleptic-Naive Patients and in Patients With Chronic Schizophrenia

A RATING SCALE FOR DEPRESSION

1960 • 30,921 citations

The Brief Psychiatric Rating Scale

1962 • 10,683 citations

The Global Assessment Scale

1976 • 4,944 citations

Specific impairments of planning

1982 • 3,603 citations

A RATING SCALE FOR EXTRAPYRAMIDAL SIDE EFFECTS

1970 • 3,213 citations

Dementia Praecox and Paraphrenia.

1972 • 3,028 citations

Positron emission tomographic studies of the cortical anatomy of single-word processing

1988 • 2,600 citations

Negative Symptoms in Schizophrenia

1982 • 2,228 citations

A continuous performance test of brain damage.

1956 • 2,206 citations

A Simple Objective Technique for Measuring Flexibility in Thinking

1948 • 2,154 citations

The frontal lobes

1986 • 2,138 citations

Physiologic Dysfunction of Dorsolateral Prefrontal Cortex in Schizophrenia

1986 • 2,026 citations

The anterior cingulate cortex mediates processing selection in the Stroop attentional conflict paradigm.

1990 • 1,499 citations

The Scale for the Assessment of Negative Symptoms (SANS): Conceptual and Theoretical Foundations

1989 • 1,384 citations

Deficit and nondeficit forms of schizophrenia: the concept

1988 • 1,307 citations

Positron Emission Tomography Reveals Elevated D ₂ Dopamine Receptors in Drug-Naive Schizophrenics

1986 • 935 citations

Dual pathways connecting the dorsolateral prefrontal cortex with the hippocampal formation and parahippocampal cortex in the rhesus monkey

1984 • 778 citations

ABNORMALITIES OF CEREBRAL BLOOD FLOW DISTRIBUTION IN PATIENTS WITH CHRONIC SCHIZOPHRENIA

1974 • 673 citations

Physiological Dysfunction of Dorsolateral Prefrontal Cortex in Schizophrenia

1988 • 602 citations

Cerebral Glucography With Positron Tomography

1982 • 538 citations

Structural Abnormalities in the Frontal System in Schizophrenia

1986 • 489 citations

An Atlas of the Human Brain for Computerized Tomography.

1978 • 469 citations

Physiologic Dysfunction of Dorsolateral Prefrontal Cortex in Schizophrenia

1986 • 420 citations

Mapping human visual cortex with positron emission tomography

1986 • 415 citations

Anteroposterior Gradients in Cerebral Glucose Use in Schizophrenia and Affective Disorders

1984 • 376 citations

Two Methods for Calculating Regional Cerebral Blood Flow from Emission Computed Tomography of Inert Gas Concentrations

1979 • 356 citations

The Frontal Lobes, Basal Ganglia, and Temporal Lobes as Sites for Schizophrenia

1990 • 312 citations

Persistence of cerebral metabolic abnormalities in chronic schizophrenia as determined by positron emission tomography

1985 • 299 citations

Brain Function in Psychiatric Disorders

1985 • 297 citations

Cerebral blood flow and metabolism in schizophrenia. The effects of barbiturate semi-narcosis, insulin coma and electroshock. 1948 [classical article]

1994 • 283 citations

Left globus pallidus abnormality in never-medicated patients with schizophrenia.

1987 • 269 citations

Image processing for the study of brain structure and function: problems and programs

1992 • 265 citations

A Single Photon Dynamic Computer Assisted Tomograph (DCAT) for Imaging Brain Function in Multiple Cross Sections

1980 • 251 citations

Regional Brain Glucose Metabolism in Chronic Schizophrenia

1984 • 237 citations

Phenomenological correlates of metabolic activity in 18 patients with chronic schizophrenia

1987 • 216 citations

Regional Brain Function in Schizophrenia

1987 • 211 citations

Brain Imaging: Applications in Psychiatry

1988 • 211 citations

15O POSITRON EMISSION TOMOGRAPHIC SCANNING IN PREDOMINANTLY NEVER-TREATED ACUTE SCHIZOPHRENIC PATIENTS

1983 • 207 citations

Physiological Dysfunction of Dorsolateral Prefrontal Cortex in Schizophrenia

1988 • 207 citations

Increased frontal and reduced parietal glucose metabolism in acute untreated schizophrenia

1989 • 201 citations

Effect of Neuroleptics on Altered Cerebral Glucose Metabolism in Schizophrenia

1988 • 188 citations

A Noninvasive Positron Computed Tomography Technique Using Oxygen-15-Labeled Water for the Evaluation of Neurobehavioral Task Batteries

1985 • 169 citations

Brain imaging: Applications in psychiatry

1987 • 167 citations

Hypofrontality and cognitive impairment in schizophrenia: Dynamic single-photon tomography and neuropsychological assessment of schizophrenic brain function

1990 • 159 citations

Dysfunction in a prefrontal substrate of sustained attention in schizophrenia

1987 • 145 citations

Comparison of PET measurement of local brain glucose metabolism and CAT measurement of brain atrophy in chronic schizophrenia and depression

1986 • 144 citations

Abnormal distribution of cerebral activity in chronic schizophrenia

1975 • 139 citations

Evidence for common alterations in cerebral glucose metabolism in major affective disorders and schizophrenia

1989 • 137 citations

Regional Cerebral Blood Flow in Schizophrenics

1983 • 135 citations

Brain metabolism in patients with schizophrenia before and after acute neuroleptic administration.

1986 • 128 citations

Regional Cerebral Blood Flow in Schizophrenia

1982 • 117 citations

Absence of activation in frontal structures during psychological testing of chronic schizophrenics.

1975 • 116 citations

Abnormal Resting Regional Cerebral Blood Flow Patterns and Their Correlates in Schizophrenia

1988 • 82 citations

Low frontal glucose utilization in chronic schizophrenia: a replication study

1988 • 77 citations

Three subtypes of chronic schizophrenia identified using 11C-glucose positron emission tomography

1987 • 66 citations

Regional Cerebral Blood Flow in Schizophrenic Disorders

1985 • 65 citations

Neural Mechanisms of Negative Symptoms

1989 • 61 citations

Pathological cerebral blood flow during motor function in schizophrenic and endogenous depressed patients

1986 • 57 citations

Hypofrontal vs. Hypo-Sylvian Blood Flow in Schizophrenia

1990 • 56 citations

REGIONAL CEREBRAL BLOOD FLOW IN SCHIZOPHRENICS

1984 • 49 citations

Correlation of regional cerebral blood flow with performance on neuropsychological tests in schizophrenic patients

1990 • 45 citations

Regional cerebral blood flow in schizophrenia: Repeated studies during a psychotic episode

1990 • 40 citations

18Fluorodeoxyglucose PET in schizophrenia

1985 • 40 citations

Cerebral perfusion inhomogeneities in schizophrenia demonstrated with single photon emission computed tomography and Tc99m‐hexamethylpropyleneamineoxim

1989 • 39 citations

Regional cerebral blood flow in schizophrenia: a preliminary report

1981 • 37 citations

Physiological ROI Definition by Image Subtraction

1991 • 36 citations

Altered relationships between metabolic rates of glucose in brain regions of schizophrenic patients

1987 • 30 citations

Tc-99m HMPAO/SPECT Determination of Regional Cerebral Blood Flow Changes in Schizophrenics

1990 • 29 citations

Dynamic measurements of local blood flow and metabolism in the study of higher cortical function in humans with positron emission tomography

1984 • 26 citations

Cerebral blood flow in schizophrenia

1988 • 25 citations

Validation studies for brain blood flow assessment by radioxenon tomography.

1988 • 21 citations

The Spectral Signature Method for the Analysis of PET Brain Images

1991 • 20 citations

Regional cerebral blood flow (RCBF) measurements by SPECT analysis of Xenon-133 transit: Validation of technique and clinical correlation

1984 • 4 citations