Author

Piet P. Oosthuizen

Observed names: Oosthuizen, Piet P, P Oosthuizen, Piet Oosthuizen, Piet P Oosthuizen

Institution: Stellenbosch University

Observed institutions: Stellenbosch University, Tygerberg Hospital

OpenAlex ID: A5108409379

Dysmorphic Concern: Prevalence and Associations with Clinical Variables

1998 · Piet Oosthuizen, Tim Lambert, et al. · Australian & New Zealand Journal of Psychiatry · 305

Ethnicity and Treatment Response in Schizophrenia

2002 · Robin A. Emsley, Mimi C. Roberts, et al. · The Journal of Clinical Psychiatry · 162

Depressive and Anxiety Symptoms in Patients With Schizophrenia and Schizophreniform Disorder

1999 · Robin A. Emsley, Piet P. Oosthuizen, et al. · The Journal of Clinical Psychiatry · 148

Linking Posttraumatic Stress Disorder and Psychosis

2003 · Soraya Seedat, Murray B. Stein, et al. · The Journal of Nervous and Mental Disease · 127

The revolving door phenomenon in psychiatry: comparing low-frequency and high-frequency users of psychiatric inpatient services in a developing country

2009 · Ulla A. Botha, Liezl Koen, et al. · Social Psychiatry and Psychiatric Epidemiology · 123

A Single-Blind, Randomized Trial Comparing Quetiapine and Haloperidol in the Treatment of Tardive Dyskinesia

2004 · Robin Emsley, H. Jadri Turner, et al. · The Journal of Clinical Psychiatry · 104

Remission in First-Episode Psychosis

2006 · Robin Emsley, Piet P. Oosthuizen, et al. · The Journal of Clinical Psychiatry · 98

The effects of eicosapentaenoic acid in tardive dyskinesia: A randomized, placebo-controlled trial

2006 · Robin Emsley, Dana J.H. Niehaus, et al. · Schizophrenia Research · 97

Muscle dysmorphia: A South African sample

2001 · Volker Hitzeroth, Charmaine Wessels, et al. · Psychiatry and Clinical Neurosciences · 94

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Incidence of Tardive Dyskinesia in First-Episode Psychosis Patients Treated With Low-Dose Haloperidol

2003 · Piet P. Oosthuizen, Robin A. Emsley, et al. · The Journal of Clinical Psychiatry · 76

Clinical Potential of Omega-3 Fatty Acids in the Treatment of Schizophrenia

2003 · Robin Emsley, Piet Oosthuizen, et al. · CNS Drugs · 71

A randomized, controlled comparison of the efficacy and tolerability of low and high doses of haloperidol in the treatment of first-episode psychosis

2004 · Piet Oosthuizen, Robin Emsley, et al. · The International Journal of Neuropsychopharmacology · 67

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Neurological abnormalities in first-episode schizophrenia: temporal stability and clinical and outcome correlates

2004 · Robin Emsley, H. Jadri Turner, et al. · Schizophrenia Research · 66

Neuropsychiatry of Hypersexuality

2000 · Dan J. Stein, Frans Hugo, et al. · CNS Spectrums · 61

Assessing the efficacy of a modified assertive community-based treatment programme in a developing country

2010 · Ulla A Botha, Liezl Koen, et al. · BMC Psychiatry · 58

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Pathways to care and treatment delays in first and multi episode psychosis

2008 · Hendrik S. Temmingh, Piet P. Oosthuizen · Social Psychiatry and Psychiatric Epidemiology · 55

Determining the optimal dose of haloperidol in first-episode psychosis

2001 · Piet Oosthuizen, Robin A. Emsley, et al. · Journal of Psychopharmacology · 48

The factor structure for positive and negative symptoms in South African Xhosa patients with schizophrenia

2001 · Robin A. Emsley, Dana J.H. Niehaus, et al. · Schizophrenia Research · 47

Measuring Anxiety in Patients with Schizophrenia

2007 · Soraya Seedat, Vega Fritelli, et al. · The Journal of Nervous and Mental Disease · 45

Mass Murders: Implications for Mental Health Professionals

2008 · Lisa Aitken, Piet Oosthuizen, et al. · The International Journal of Psychiatry in Medicine · 40

Crisis discharges and readmission risk in acute psychiatric male inpatients

2008 · Dana JH Niehaus, Liezl Koen, et al. · BMC Psychiatry · 39

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The relationships between depression and remission in first-episode psychosis.

2006 · Piet Oosthuizen, Robin Emsley, et al. · PubMed · 38

The new and evolving pharmacotherapy of schizophrenia

2003 · Robin Emsley, Piet Oosthuizen · Psychiatric Clinics of North America · 30

Pathways to Inpatient Mental Health Care Among People With Schizophrenia Spectrum Disorders in South Africa

2010 · Crick Lund, Piet Oosthuizen, et al. · Psychiatric Services · 29

Combining depot antipsychotic with an assertive monitoring programme for treating first‐episode schizophrenia in a resource‐constrained setting

2014 · Bonginkosi Chiliza, Akin Ojagbemi, et al. · Early Intervention in Psychiatry · 28

Works count: 59

Citation count: 2,202

H-index: 26

I10-index: 29