Diagnosing Schizophrenia in the Initial Prodromal Phase

Comparing the Areas under Two or More Correlated Receiver Operating Characteristic Curves: A Nonparametric Approach

1988 • 19,163 citations

The Prodromal Phase of First-episode Psychosis: Past and Current Conceptualizations

1996 • 1,099 citations

Measurement and Classification of Psychiatric Symptoms: An Instruction Manual for the PSE and Catego Program

1974 • 893 citations

Assessment of Diagnostic Tests When Disease Verification is Subject to Selection Bias

1983 • 668 citations

The Influence of Age and Sex on the Onset and Early Course of Schizophrenia

1993 • 645 citations

Evaluating Medical Tests: Objective and Quantitative Guidelines.

1992 • 639 citations

Symptom assessment in schizophrenic prodromal states.

1999 • 612 citations

Regression models for prognostic prediction: advantages, problems, and suggested solutions.

1985 • 554 citations

Longitudinal Studies of Schizophrenic Patients

1980 • 441 citations

Schizophrenia: The Characteristic Symptoms

1991 • 397 citations

First onset and early symptomatology of schizophrenia

1992 • 194 citations

When and how does schizophrenia produce social deficits?

1995 • 170 citations

Diagnostic validity of basic symptoms

1996 • 139 citations

Onset and Early Course of Schizophrenia

1995 • 137 citations

The ‘Basic’ Symptoms of Schizophrenia

1989 • 131 citations

BSABS - Bonner Skala für die Beurteilung von Basissymptomen

1987 • 123 citations

Ruling Out or Ruling In Disease with the Most sensitiue or Specific Diagnostic Test

1994 • 121 citations

Multiple-Risk Cohorts and Segmenting Risk as Solutions to the Problem of False Positives in Risk for the Major Psychoses

1992 • 112 citations

Prodromal symptoms of schizophrenia in first-episode psychosis: Prevalence and specificity

1995 • 106 citations

Hillside study of risk and early detection in schizophrenia

1998 • 77 citations

Huber's basic symptoms: Another approach to negative psychopathology in schizophrenia

1984 • 71 citations

Beginning schizophrenia observed by significant others

1994 • 51 citations

Regression Modelling of Diagnostic Likelihood Ratios for the Evaluation of Medical Diagnostic Tests

1998 • 47 citations

Measuring Pairwise Agreement Among Many Observers. II. Some Improvements and Additions

1982 • 42 citations