Harm J Gijsman
- Antidepressants for bipolar depression: a systematic review of randomized, controlled trialsHarm J Gijsman
Department of Psychiatry, Warneford Hospital, Oxford, UK
Am J Psychiatry 161:1537-47. 2004..This study reviewed the evidence from randomized, controlled trials on the efficacy and safety of antidepressants in the short-term treatment of bipolar depression...
- Risperidone augmentation decreases rapid eye movement sleep and decreases wake in treatment-resistant depressed patientsAnn L Sharpley
University Department of Psychiatry, Warneford Hospital, Oxford, Oxfordshire, UK
J Clin Psychiatry 64:192-6. 2003..This study aimed to assess whether risperidone produced typical antidepressant-like effects in the polysomnogram of healthy subjects and in depressed patients unresponsive to antidepressant medication...
- A dose-finding study on the effects of branch chain amino acids on surrogate markers of brain dopamine functionHarm J Gijsman
University of Oxford, Department of Psychiatry, Warneford Hospital, Oxford OX3 7JX, UK
Psychopharmacology (Berl) 160:192-7. 2002..CONCLUSIONS: A drink containing branch chain amino acids is well tolerated in healthy volunteers and produces effects consistent with lowered dopamine function...
- Placebo-controlled comparison of three dose-regimens of 5-hydroxytryptophan challenge test in healthy volunteersHarm J Gijsman
Centre for Human Drug Research, Department of Clinical Pharmacology, Leiden University, Leiden, The Netherlands
J Clin Psychopharmacol 22:183-9. 2002..Further increase of the dose of 5-HTP might improve the size of the effect on endpoints as long as the tolerability remains good...
- Saccadic peak velocity and EEG as end-points for a serotonergic challenge testHarm J Gijsman
Centre for Human Drug Research, Leiden, The Netherlands
Hum Psychopharmacol 17:83-9. 2002..We previously reported that a single dose of the serotonin receptor agonist meta-chlorophenylpiperazine increased the peak velocity of saccadic eye movements and decreased low-frequency electroencephalographic activity...
- Mania after transcranial magnetic stimulation in PTSDHarm J Gijsman
Am J Psychiatry 162:398; author reply 398-400. 2005