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Dorien H. Nieman

Researcher at University of Amsterdam

Publications -  119
Citations -  4685

Dorien H. Nieman is an academic researcher from University of Amsterdam. The author has contributed to research in topics: Population & Schizophrenia. The author has an hindex of 33, co-authored 112 publications receiving 3754 citations.

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The Validity of the 16-Item Version of the Prodromal Questionnaire (PQ-16) to Screen for Ultra High Risk of Developing Psychosis in the General Help-Seeking Population

TL;DR: The PQ-16 is a good self-report screen for use in secondary mental health care services to select subjects for interviewing for psychosis risk, the low number of items makes it quite appropriate for screening large help-seeking populations, thus enhancing the feasibility of detection and treatment of ultra high-risk patients in routine mental health services.
Journal ArticleDOI

Baseline differences in clinical symptomatology between ultra high risk subjects with and without a transition to psychosis.

TL;DR: This study indicates that severity of specific symptoms at baseline is related to transition to psychosis in UHR subjects, which may contribute to a more accurate prediction of a first psychotic episode.