|Frontostriatal activity and connectivity increase during proactive inhibition across adolescence and early adulthood|
M Vink, BB Zandbelt, T Gladwin, M Hillegers, JM Hoogendam, ...
Human brain mapping 35 (9), 4415-4427, 2014
|HIV infection and the fronto–striatal system: a systematic review and meta-analysis of fMRI studies|
S Du Plessis, M Vink, JA Joska, E Koutsilieri, DJ Stein, R Emsley
Aids 28 (6), 803-811, 2014
|Evidence for fractional anisotropy and mean diffusivity white matter abnormalities in the internal capsule and cingulum in patients with obsessive–compulsive disorder|
C Lochner, JP Fouché, S du Plessis, B Spottiswoode, S Seedat
Journal of psychiatry & neuroscience: JPN 37 (3), 193, 2012
|Cortical thickness in obsessive–compulsive disorder: Multisite mega-analysis of 780 brain scans from six centres|
JP Fouche, S Du Plessis, C Hattingh, A Roos, C Lochner, C Soriano-Mas, ...
The British Journal of Psychiatry 210 (1), 67-74, 2017
|Test–retest variability underlying fMRI measurements|
M Raemaekers, S Du Plessis, NF Ramsey, JMH Weusten, M Vink
Neuroimage 60 (1), 717-727, 2012
|A randomized, controlled trial of omega-3 fatty acids plus an antioxidant for relapse prevention after antipsychotic discontinuation in first-episode schizophrenia|
R Emsley, B Chiliza, L Asmal, S du Plessis, L Phahladira, E van Niekerk, ...
Schizophrenia research 158 (1-3), 230-235, 2014
|Brain volume changes over the first year of treatment in schizophrenia: relationships to antipsychotic treatment|
R Emsley, L Asmal, S Du Plessis, B Chiliza, L Phahladira, S Kilian
Psychological medicine 47 (12), 2187-2196, 2017
|Dorsal striatal volumes in never-treated patients with first-episode schizophrenia before and during acute treatment|
R Emsley, L Asmal, S du Plessis, B Chiliza, M Kidd, J Carr, M Vink
Schizophrenia research 169 (1-3), 89-94, 2015
|HIV infection is associated with impaired striatal function during inhibition with normal cortical functioning on functional MRI|
S Du Plessis, M Vink, JA Joska, E Koutsilieri, A Bagadia, DJ Stein, ...
Journal of the International Neuropsychological Society 21 (9), 722-731, 2015
|Increases in CSF dopamine in HIV patients are due to the dopamine transporter 10/10-repeat allele which is more frequent in HIV-infected individuals|
A Horn, C Scheller, S du Plessis, G Arendt, T Nolting, J Joska, S Sopper, ...
Journal of Neural Transmission 120 (10), 1411-1419, 2013
|A short review on the relation between the dopamine transporter 10/10-repeat allele and ADHD: implications for HIV infection|
E Koutsilieri, P Riederer, S du Plessis, C Scheller
ADHD Attention Deficit and Hyperactivity Disorders 6 (3), 203-209, 2014
|Symptom attribution and frontal cortical thickness in first‐episode schizophrenia|
L Asmal, S du Plessis, M Vink, B Chiliza, S Kilian, R Emsley
Early intervention in psychiatry 12 (4), 652-659, 2018
|Prefrontal cortical thinning in HIV infection is associated with impaired striatal functioning|
S du Plessis, M Vink, JA Joska, E Koutsilieri, A Bagadia, DJ Stein, ...
Journal of Neural Transmission 123 (6), 643-651, 2016
|Olfactory reference disorder: Diagnosis, epidemiology and management|
E Thomas, S du Plessis, B Chiliza, C Lochner, D Stein
CNS drugs 29 (12), 999-1007, 2015
|HIV infection results in ventral–striatal reward system hypo-activation during cue processing|
S Plessis, M Vink, JA Joska, E Koutsilieri, A Bagadia, DJ Stein, R Emsley
Aids 29 (11), 1335-1343, 2015
|Insight and white matter fractional anisotropy in first-episode schizophrenia|
L Asmal, S du Plessis, M Vink, JP Fouche, B Chiliza, R Emsley
Schizophrenia research 183, 88-94, 2017
|Factors moderating the relationship between childhood trauma and premorbid adjustment in first-episode schizophrenia|
S Kilian, JK Burns, S Seedat, L Asmal, B Chiliza, S Du Plessis, MR Olivier, ...
PLoS one 12 (1), 2017
|Striatal activity during reactive inhibition is related to the expectation of stop-signals|
P Pas, HE Van den Munkhof, S Du Plessis, M Vink
Neuroscience 361, 192-198, 2017
|Changes in brain regions associated with food-intake regulation, body mass and metabolic profiles during acute antipsychotic treatment in first-episode schizophrenia|
R Emsley, L Asmal, B Chiliza, S du Plessis, J Carr, M Kidd, AK Malhotra, ...
Psychiatry Research: Neuroimaging 233 (2), 186-193, 2015
|The dopamine-related polymorphisms BDNF, COMT, DRD2, DRD3, and DRD4 are not linked with changes in CSF dopamine levels and frequency of HIV infection|
A Horn, C Scheller, S du Plessis, R Burger, G Arendt, J Joska, S Sopper, ...
Journal of Neural Transmission 124 (4), 501-509, 2017