J.R. van de Fliert

Neurocognitive functioning before and after the first psychotic episode: does psychosis result in cognitive deterioration?

Hiske E. Becker, Dorien H. Nieman, Suzanne Wiltink et al. · Psychological Medicine · 2010 · 97 citations

Medicine, Psychiatry, Psychology +17

Verbal fluency as a possible predictor for psychosis

Hiske E. Becker, Dorien H. Nieman, Peter Dingemans et al. · European Psychiatry · 2009 · 59 citations

Medicine, Psychiatry, Psychology +17

Symptomatology and Neuropsychological Functioning in Cannabis Using Subjects at Ultra-High Risk for Developing Psychosis and Healthy Controls

Nikie Korver, Dorien H. Nieman, Hiske E. Becker et al. · Australian & New Zealand Journal of Psychiatry · 2010 · 53 citations

Social Sciences, Psychiatry, Psychology +17

Factor Analysis of the Scale of Prodromal Symptoms: Differentiating between Negative and Depression Symptoms

Rianne Klaassen, Eva Velthorst, Dorien H. Nieman et al. · Psychopathology · 2011 · 22 citations · Full text

Social Sciences, Psychiatry, Psychology +17