S. du Plessis

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Aliases
S Du Plessis, S. Du Plessis, Stefan Du Plessis, Stéfan Du Plessis
Publication record
74 papers · 1,176 citations · H-index 20

PAPERS

Childhood Maltreatment and Deviations from Normative Brain Structure: A Mega-Analysis of 3,711 Individuals from the ENIGMA MDD and ENIGMA PTSD Working Groups.
20260 citationsauthor #19
Investigative Approaches to Resilient Emotion Regulation Neurodevelopment in a South African Birth Cohort
20251 citationsauthor #5
A whole-brain voxel-based analysis of structural abnormalities in PTSD: An ENIGMA-PGC study
20255 citationsauthor #41
Increased Brain Age Among Psychiatrically Healthy Adults Exposed to Childhood Trauma
20251 citationsauthor #5
Human development, inequality, and their associations with brain structure across 29 countries
20251 citationsauthor #25
Dynamic and Static Resting-State Functional Connectivity of the Amygdala and Hippocampus in Posttraumatic Stress Disorder: Results From the ENIGMA PGC PTSD Consortium
20241 citationsauthor #16
Reward functioning in posttraumatic stress disorder, metabolic syndrome, and psychological resilience.
20241 citationsauthor #3
Fronto‐limbic white matter microstructural changes in psychiatrically healthy adults with childhood trauma
20245 citationsauthor #7
Underlying Neural Mechanisms of Cognitive Improvement in Fronto-striatal Response Inhibition in People Living with HIV Switching Off Efavirenz: A Randomized Controlled BOLD fMRI Trial
20242 citationsauthor #8
Hippocampus, amygdala, and insula activation in response to romantic relationship dissolution stimuli: A case-case-control fMRI study on emerging adult students.
20246 citationsauthor #2
The Effect of Efavirenz on Reward Processing in Asymptomatic People Living with HIV: A Randomized Controlled Trial
20230 citationsauthor #8
Country-level gender inequality is associated with structural differences in the brains of women and men
202346 citationsauthor #27
Independent effects of posttraumatic stress disorder diagnosis and metabolic syndrome status on prefrontal cortical thickness and subcortical gray matter volumes
20233 citationsauthor #2
Two Neuroanatomical Signatures in Schizophrenia: Expression Strengths Over the First 2 Years of Treatment and Their Relationships to Neurodevelopmental Compromise and Antipsychotic Treatment
20235 citationsauthor #1
Correction: Obesity and brain structure in schizophrenia – ENIGMA study in 3021 individuals
20231 citationsauthor #10
Examining the association between posttraumatic stress disorder and disruptions in cortical networks identified using data-driven methods
202313 citationsauthor #34
Association of gender with cardiovascular and autonomic responses to central hypovolemia
20235 citationsauthor #7
Sexual dysfunction in first-episode schizophrenia spectrum disorders
20223 citationsauthor #4
Sex and gender associations with indicators of neurodevelopmental compromise in schizophrenia spectrum disorders.
20227 citationsauthor #4
Correction: Obesity and brain structure in schizophrenia – ENIGMA study in 3021 individuals
20223 citationsauthor #10
Smaller total and subregional cerebellar volumes in posttraumatic stress disorder: a mega-analysis by the ENIGMA-PGC PTSD workgroup
202224 citationsauthor #23
Obesity and brain structure in schizophrenia – ENIGMA study in 3021 individuals
202250 citationsauthor #10
Incidental neuroimaging findings in South African adult research participants with and without neuropsychiatric disorders
20220 citationsauthor #3
The trajectories and correlates of two negative symptom subdomains in first-episode schizophrenia.
20226 citationsauthor #4
Large-scale analysis of structural brain asymmetries in schizophrenia via the ENIGMA consortium
202260 citationsauthor #89
The associations of cannabis and methamphetamine use with cognitive performance over the first 2 years of treatment in schizophrenia spectrum disorders
20224 citationsauthor #4
Childhood trauma exposure and reward processing in healthy adults: A functional neuroimaging study
202222 citationsauthor #2
Differences in white matter microstructure in first-episode schizophrenia spectrum disorders vs healthy volunteers and their association with cognition.
20222 citationsauthor #2
Harmonizing PTSD severity scales across instruments and sites.
202212 citationsauthor #5
Hazardous or harmful alcohol use and reward processing in people with HIV
20221 citationsauthor #3
Remodeling of the Cortical Structural Connectome in Posttraumatic Stress Disorder: Results from the ENIGMA-PGC PTSD Consortium.
20222 citationsauthor #54
Hind-limb unloading in rodents: Current evidence and perspectives
202223 citationsauthor #5
Structural Covariance Networks in Post-Traumatic Stress Disorder: A Multisite ENIGMA-PGC Study
20211 citationsauthor #76
Introducing the 4Ps Model of Transitioning to Distance Learning: A convergent mixed methods study conducted during the COVID-19 pandemic
202119 citationsauthor #3
Cannabis use and clinical outcome in people with first-episode schizophrenia spectrum disorders over 24 months of treatment.
202111 citationsauthor #4
Cannabis use and hippocampal subfield volumes in males with a first episode of a schizophrenia spectrum disorder and healthy controls.
20212 citationsauthor #2
Correlation Constraints for Regression Models: Controlling Bias in Brain Age Prediction
202129 citationsauthor #4
Gender role endorsement in first-episode schizophrenia spectrum disorders.
20218 citationsauthor #4
Taking a Leap of Faith: A Study of Abruptly Transitioning an Undergraduate Medical Education Program to Distance-Learning Owing to the COVID-19 Pandemic
202117 citationsauthor #1
An Attachment Theory Approach to Reframing Romantic Relationship Breakups in University Students: A Narrative Review of Attachment, Neural Circuitry, and Posttraumatic Stress Symptoms
20219 citationsauthor #3
Antipsychotic treatment effects and structural MRI brain changes in schizophrenia
202118 citationsauthor #2
The course and concomitants of depression in first-episode schizophrenia spectrum disorders: A 24-month longitudinal study.
202112 citationsauthor #4
A comparison of methods to harmonize cortical thickness measurements across scanners and sites
202136 citationsauthor #55
M102. MEASURING PHYSIOLOGICAL RESPONSES ASSOCIATED WITH SOCIAL STRESS IN A VIRTUAL ENVIRONMENT AND ITS RELATIONSHIP WITH CHILDHOOD TRAUMA IN EARLY SCHIZOPHRENIA - A PILOT STUDY
20200 citationsauthor #1
T2. ADVERSE CHILDHOOD EXPERIENCES IN PEOPLE WITH SCHIZOPHRENIA
20200 citationsauthor #2
Hair glucocorticoid levels in Parkinson's disease.
202019 citationsauthor #2
Association Between a Variable Number Tandem Repeat Polymorphism Within the DAT1 Gene and the Mesolimbic Pathway in Parkinson's Disease
20203 citationsauthor #1
Childhood trauma and hippocampal subfield volumes in first-episode schizophrenia and healthy controls.
202012 citationsauthor #1
S201. HIPPOCAMPAL SUBFIELD VOLUMES AND CHANGE IN BODY MASS OVER 12 MONTHS OF TREATMENT IN FIRST-EPISODE SCHIZOPHRENIA SPECTRUM DISORDERS
20200 citationsauthor #1
Hair cortisol levels in posttraumatic stress disorder and metabolic syndrome
202039 citationsauthor #3
T86. RELEVANCE OF CANNABIS USE AS A PREDICTOR OF CLINICAL OUTCOME IN FIRST-EPISODE SCHIZOPHRENIA SPECTRUM DISORDER PATIENTS OVER 24 MONTHS OF TREATMENT
20200 citationsauthor #3
M122. DEPRESSION IN SCHIZOPHRENIA SPECTRUM DISORDERS: LONGITUDINAL COURSE AND THE RELATIONSHIP WITH OTHER CLINICAL PARAMETERS AND QUALITY OF LIFE
20200 citationsauthor #5
Structural brain network development in children following prenatal methamphetamine exposure
202012 citationsauthor #4
10Kin1day: A Bottom-Up Neuroimaging Initiative
201916 citationsauthor #24
Hair cortisol as a biomarker of stress and resilience in South African mixed ancestry females.
201924 citationsauthor #3
Changes in insight over the first 24 months of treatment in schizophrenia spectrum disorders.
201924 citationsauthor #7
Efavirenz is associated with altered fronto-striatal function in HIV+ adolescents
20198 citationsauthor #1
Hippocampal subfield volumes are uniquely affected in PTSD and depression: International analysis of 31 cohorts from the PGC-ENIGMA PTSD Working Group
20198 citationsauthor #22
The 2019 Schizophrenia International Research Society Conference, 10–14 April, Orlando, Florida: A summary of topics and trends
20194 citationsauthor #10
S100. EFFECTS OF CANNABIS USE ON BODY MASS, FASTING GLUCOSE AND LIPIDS DURING THE FIRST 12 MONTHS OF TREATMENT IN SCHIZOPHRENIA SPECTRUM DISORDERS
20181 citationsauthor #6
Symptom attribution and frontal cortical thickness in first‐episode schizophrenia
201824 citationsauthor #2
Childhood Trauma Associated White Matter Abnormalities in First-Episode Schizophrenia
201840 citationsauthor #3
S108. ASSOCIATIONS BETWEEN GLOBAL BRAIN MEASURES AND STATE- AND TRAIT- RELATED SYMPTOM EXPRESSION OF SCHIZOPHRENIA
20180 citationsauthor #2
Reward processing dysfunction in ventral striatum and orbitofrontal cortex in Parkinson's disease.
201724 citationsauthor #1
Insight and white matter fractional anisotropy in first-episode schizophrenia.
201720 citationsauthor #2
Cortical thickness in obsessive–compulsive disorder: Multisite mega-analysis of 780 brain scans from six centres
2017102 citationsauthor #2
Striatal activity during reactive inhibition is related to the expectation of stop-signals.
201710 citationsauthor #3
Posttraumatic Stress Disorder, Overweight, and Obesity: A Systematic Review and Meta-analysis
201636 citationsauthor #4
Review of functional MRI in HIV: effects of aging and medication
20160 citationsauthor #4
Dorsal striatal volumes in never-treated patients with first-episode schizophrenia before and during acute treatment.
201520 citationsauthor #3
HIV Infection Is Associated with Impaired Striatal Function during Inhibition with Normal Cortical Functioning on Functional MRI
201522 citationsauthor #1
Changes in brain regions associated with food-intake regulation, body mass and metabolic profiles during acute antipsychotic treatment in first-episode schizophrenia.
201514 citationsauthor #4
Frontostriatal activity and connectivity increase during proactive inhibition across adolescence and early adulthood
2014106 citationsauthor #7
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
201328 citationsauthor #3
Evidence for fractional anisotropy and mean diffusivity white matter abnormalities in the internal capsule and cingulum in patients with obsessive-compulsive disorder.
201287 citationsauthor #3

TIMELINE

2012 87 citations

2013 28 citations

2014 106 citations

2015 56 citations

2016 36 citations

2017 156 citations

2018 65 citations

2019 84 citations

2020 85 citations

2021 162 citations

2022 219 citations

2023 73 citations

2024 15 citations

2025 8 citations

2026 0 citations

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