AUTHOR'S PROFILE

Koen

Publications (252)

Early non-disabling relapses are important predictors of disability accumulation in people with relapsing-remitting multiple sclerosis.

Journal: Multiple sclerosis (Houndmills, Basingstoke, England)

Publication Year: 2023

Authors & Co-authors:  Daruwalla Cyrus C Shaygannejad Vahid V Ozakbas Serkan S Havrdova Eva Kubala EK Horakova Dana D Alroughani Raed R Boz Cavit C Patti Francesco F Onofrj Marco M Lugaresi Alessandra A

The risk of secondary progressive multiple sclerosis is geographically determined but modifiable.

Journal: Brain : a journal of neurology

Publication Year: 2023

Authors & Co-authors:  Sharmin Sifat S Roos Izanne I Simpson-Yap Steve S Malpas Charles C Sánchez Marina M MM Ozakbas Serkan S Horakova Dana D Havrdova Eva K EK Patti Francesco F Alroughani Raed R

Effectiveness of multiple disease-modifying therapies in relapsing-remitting multiple sclerosis: causal inference to emulate a multiarm randomised trial.

Journal: Journal of neurology, neurosurgery, and psychiatry

Publication Year: 2023

Authors & Co-authors:  Diouf Ibrahima I Malpas Charles B CB Sharmin Sifat S Roos Izanne I Horakova Dana D Kubala Havrdova Eva E Patti Francesco F Shaygannejad Vahid V Ozakbas Serkan S Eichau Sara S

Comparative Effectiveness of Autologous Hematopoietic Stem Cell Transplant vs Fingolimod, Natalizumab, and Ocrelizumab in Highly Active Relapsing-Remitting Multiple Sclerosis.

Journal: JAMA neurology

Publication Year: 2023

Authors & Co-authors:  Kalincik Tomas T Sharmin Sifat S Roos Izanne I Freedman Mark S MS Atkins Harold H Burman Joachim J Massey Jennifer J Sutton Ian I Withers Barbara B Macdonell Richard R

Religious involvement and psychological well-being in the Middle East.

Journal: International journal of psychiatry in medicine

Publication Year: 

Authors & Co-authors:  Koenig Harold G HG Al Shohaib Saad S

Examining the environmental risk factors of progressive-onset and relapsing-onset multiple sclerosis: recruitment challenges, potential bias, and statistical strategies.

Journal: Journal of neurology

Publication Year: 2024

Authors & Co-authors:  Li Ying Y Saul Alice A Taylor Bruce B Ponsonby Anne-Louise AL Simpson-Yap Steve S Blizzard Leigh L Broadley Simon S Lechner-Scott Jeannette J Karabudak Rana R

Routine CSF parameters as predictors of disease course in multiple sclerosis: an MSBase cohort study.

Journal: Journal of neurology, neurosurgery, and psychiatry

Publication Year: 

Authors & Co-authors:  Dekeyser Cathérine C Hautekeete Matthias M Cambron Melissa M Van Pesch Vincent V Patti Francesco F Kuhle Jens J Khoury Samia S Lechner Scott Jeanette J Gerlach Oliver O Lugaresi Alessandra A

[Health and medical care in South Africa: international documentation of the medical consequences of the apartheid policy].

Journal: Lakartidningen

Publication Year: 1979

Authors & Co-authors:  Bergström S S Haglund B B Xaba-Mokoena M M

Perceptions of a South African schizophrenia population with regards to community attitudes towards their illness.

Journal: Social psychiatry and psychiatric epidemiology

Publication Year: 2007

Authors & Co-authors:  Botha Ulla A UA Koen Liezl L Niehaus Dana J H DJ

Mental disorders among persons with heart disease - results from World Mental Health surveys.

Journal: General hospital psychiatry

Publication Year: 2007

Authors & Co-authors:  Ormel Johan J Von Korff Michael M Burger Huibert H Scott Kate K Demyttenaere Koen K Huang Yue-qin YQ Posada-Villa José J Pierre Lepine Jean J Angermeyer Matthias C MC Levinson Daphna D

HIV/AIDS risk behaviour in South African schizophrenia patients.

Journal: West African journal of medicine

Publication Year: 2007

Authors & Co-authors:  Koen L L Vuuren S V SV Niehaus D J H DJ Emsley R A RA

Cross-national associations between gender and mental disorders in the World Health Organization World Mental Health Surveys.

Journal: Archives of general psychiatry

Publication Year: 2009

Authors & Co-authors:  Seedat Soraya S Scott Kate Margaret KM Angermeyer Matthias C MC Berglund Patricia P Bromet Evelyn J EJ Brugha Traolach S TS Demyttenaere Koen K de Girolamo Giovanni G Haro Josep Maria JM Jin Robert R

Subtyping social anxiety disorder in developed and developing countries.

Journal: Depression and anxiety

Publication Year: 2010

Authors & Co-authors:  Stein Dan J DJ Ruscio Ayelet Meron AM Lee Sing S Petukhova Maria M Alonso Jordi J Andrade Laura Helena S G LH Benjet Corina C Bromet Evelyn E Demyttenaere Koen K Florescu Silvia S

Pathways to inpatient mental health care among people with schizophrenia spectrum disorders in South Africa.

Journal: Psychiatric services (Washington, D.C.)

Publication Year: 2010

Authors & Co-authors:  Lund Crick C Oosthuizen Piet P Flisher Alan J AJ Emsley Robin R Stein Dan J DJ Botha Ulla U Koen Liezl L Joska John J

Early childhood adversity and later hypertension: data from the World Mental Health Survey.

Journal: Annals of clinical psychiatry : official journal of the American Academy of Clinical Psychiatrists

Publication Year: 2010

Authors & Co-authors:  Stein Dan J DJ Scott Kate K Haro Abad Josep M JM Aguilar-Gaxiola Sergio S Alonso Jordi J Angermeyer Matthias M Demytteneare Koen K de Girolamo Giovanni G Iwata Noboru N Posada-Villa José J

Subjective awareness of tardive dyskinesia and insight in schizophrenia.

Journal: European psychiatry : the journal of the Association of European Psychiatrists

Publication Year: 2011

Authors & Co-authors:  Emsley R R Niehaus D J H DJ Oosthuizen P P PP Koen L L Chiliza B B Fincham D D

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

Journal: BMC psychiatry

Publication Year: 2010

Authors & Co-authors:  Botha Ulla A UA Koen Liezl L Joska John A JA Hering Linda M LM Oosthuizen Piet P PP

Pharmacotherapy of anxiety disorders: a critical review.

Journal: Dialogues in clinical neuroscience

Publication Year: 2012

Authors & Co-authors:  Koen Nastassja N Stein Dan J DJ

Wording effects and the factor structure of the Hospital Anxiety & Depression Scale in HIV/AIDS patients on antiretroviral treatment in South Africa.

Journal: PloS one

Publication Year: 2012

Authors & Co-authors:  Wouters Edwin E Booysen Frederik le Roux Fle R Ponnet Koen K Baron Van Loon Francis F

Retrospective review of trends in assaults and seclusion at an acute psychiatric ward over a 5-year period.

Journal: Journal of psychiatric and mental health nursing

Publication Year: 2014

Authors & Co-authors:  Luckhoff M M Jordaan E E Swart Y Y Cloete K J KJ Koen L L Niehaus D J H DJ

Dissociation in posttraumatic stress disorder: evidence from the world mental health surveys.

Journal: Biological psychiatry

Publication Year: 2013

Authors & Co-authors:  Stein Dan J DJ Koenen Karestan C KC Friedman Matthew J MJ Hill Eric E McLaughlin Katie A KA Petukhova Maria M Ruscio Ayelet Meron AM Shahly Victoria V Spiegel David D Borges Guilherme G

The rise of assertive community interventions in South Africa: a randomized control trial assessing the impact of a modified assertive intervention on readmission rates; a three year follow-up.

Journal: BMC psychiatry

Publication Year: 2015

Authors & Co-authors:  Botha Ulla A UA Koen Liezl L Galal Ushma U Jordaan Esme E Niehaus Daniel J H DJ

Association study in three different populations between the GPR88 gene and major psychoses.

Journal: Molecular genetics & genomic medicine

Publication Year: 2014

Authors & Co-authors:  Del Zompo Maria M Deleuze Jean-François JF Chillotti Caterina C Cousin Emmanuelle E Niehaus Dana D Ebstein Richard P RP Ardau Raffaella R Macé Sandrine S Warnich Louise L Mujahed Mustafa M

Religious Delusions in a Xhosa Schizophrenia Population.

Journal: Journal of religion and health

Publication Year: 2016

Authors & Co-authors:  Connell Alida A Koen Liezl L Niehaus Dana D Cloete Karen J KJ Jordaan Esme E Botha Ulla U

Intimate partner violence: associations with low infant birthweight in a South African birth cohort.

Journal: Metabolic brain disease

Publication Year: 2015

Authors & Co-authors:  Koen Nastassja N Wyatt Gail E GE Williams John K JK Zhang Muyu M Myer Landon L Zar Heather J HJ Stein Dan J DJ

Subthreshold posttraumatic stress disorder in the world health organization world mental health surveys.

Journal: Biological psychiatry

Publication Year: 2016

Authors & Co-authors:  McLaughlin Katie A KA Koenen Karestan C KC Friedman Matthew J MJ Ruscio Ayelet Meron AM Karam Elie G EG Shahly Victoria V Stein Dan J DJ Hill Eric D ED Petukhova Maria M Alonso Jordi J

DSM-5 and ICD-11 definitions of posttraumatic stress disorder: investigating "narrow" and "broad" approaches.

Journal: Depression and anxiety

Publication Year: 2015

Authors & Co-authors:  Stein Dan J DJ McLaughlin Katie A KA Koenen Karestan C KC Atwoli Lukoye L Friedman Matthew J MJ Hill Eric D ED Maercker Andreas A Petukhova Maria M Shahly Victoria V van Ommeren Mark M

Psychosocial predictors of fetoplacental blood flow during pregnancy.

Journal: Comprehensive psychiatry

Publication Year: 2015

Authors & Co-authors:  Roos A A Geerts L L Koen N N Faure S C SC Vythilingum B B Stein D J DJ

The BDNF p.Val66Met polymorphism, childhood trauma, and brain volumes in adolescents with alcohol abuse.

Journal: BMC psychiatry

Publication Year: 2015

Authors & Co-authors:  Dalvie Shareefa S Stein Dan J DJ Koenen Karestan K Cardenas Valerie V Cuzen Natalie L NL Ramesar Raj R Fein George G Brooks Samantha J SJ

Investigating the psychosocial determinants of child health in Africa: The Drakenstein Child Health Study.

Journal: Journal of neuroscience methods

Publication Year: 2016

Authors & Co-authors:  Stein D J DJ Koen N N Donald K A KA Adnams C M CM Koopowitz S S Lund C C Marais A A Myers B B Roos A A Sorsdahl K K

A study of the effects of prenatal alcohol exposure on white matter microstructural integrity at birth.

Journal: Acta neuropsychiatrica

Publication Year: 2016

Authors & Co-authors:  Donald Kirsten Ann KA Roos Annerine A Fouche Jean-Paul JP Koen Nastassja N Howells Fleur M FM Woods Roger P RP Zar Heather J HJ Narr Katherine L KL Stein Dan J DJ

Risk Factors for Antenatal Depression and Associations with Infant Birth Outcomes: Results From a South African Birth Cohort Study.

Journal: Paediatric and perinatal epidemiology

Publication Year: 2016

Authors & Co-authors:  Brittain Kirsty K Myer Landon L Koen Nastassja N Koopowitz Sheri S Donald Kirsten A KA Barnett Whitney W Zar Heather J HJ Stein Dan J DJ

Alcohol exposure in utero is associated with decreased gray matter volume in neonates.

Journal: Metabolic brain disease

Publication Year: 2016

Authors & Co-authors:  Donald Kirsten A KA Fouche J P JP Roos Annerine A Koen Nastassja N Howells Fleur M FM Riley Edward P EP Woods Roger P RP Zar Heather J HJ Narr Katherine L KL Stein Dan J DJ

Interhemispheric Functional Brain Connectivity in Neonates with Prenatal Alcohol Exposure: Preliminary Findings.

Journal: Alcoholism, clinical and experimental research

Publication Year: 2016

Authors & Co-authors:  Donald Kirsten A KA Ipser Jonathan C JC Howells Fleur M FM Roos Annerine A Fouche Jean-Paul JP Riley Edward P EP Koen Nastassja N Woods Roger P RP Biswal Bharat B Zar Heather J HJ

Fronto-temporal alterations and affect regulation in methamphetamine dependence with and without a history of psychosis.

Journal: Psychiatry research. Neuroimaging

Publication Year: 2016

Authors & Co-authors:  Uhlmann Anne A Fouche Jean-Paul JP Koen Nastassja N Meintjes Ernesta M EM Wilson Don D Stein Dan J DJ

White Matter Microstructural Integrity and Neurobehavioral Outcome of HIV-Exposed Uninfected Neonates.

Journal: Medicine

Publication Year: 2016

Authors & Co-authors:  Tran Linh T LT Roos Annerine A Fouche Jean-Paul JP Koen Nastassja N Woods Roger P RP Zar Heather J HJ Narr Katherine L KL Stein Dan J DJ Donald Kirsten A KA

Psychological trauma and posttraumatic stress disorder: risk factors and associations with birth outcomes in the Drakenstein Child Health Study.

Journal: European journal of psychotraumatology

Publication Year: 2016

Authors & Co-authors:  Koen Nastassja N Brittain Kirsty K Donald Kirsten A KA Barnett Whitney W Koopowitz Sheri S Maré Karen K Zar Heather J HJ Stein Dan J DJ

Translational neuroscience of basolateral amygdala lesions: Studies of Urbach-Wiethe disease.

Journal: Journal of neuroscience research

Publication Year: 2017

Authors & Co-authors:  Koen N N Fourie J J Terburg D D Stoop R R Morgan B B Stein D J DJ van Honk J J

Antenatal and early life tobacco smoke exposure in an African birth cohort study.

Journal: The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease

Publication Year: 2018

Authors & Co-authors:  Vanker A A Barnett W W Brittain K K Gie R P RP Koen N N Myers B B Stein D J DJ Zar H J HJ

Genome-wide gene-based analysis suggests an association between Neuroligin 1 (NLGN1) and post-traumatic stress disorder.

Journal: Translational psychiatry

Publication Year: 2017

Authors & Co-authors:  Kilaru V V Iyer S V SV Almli L M LM Stevens J S JS Lori A A Jovanovic T T Ely T D TD Bradley B B Binder E B EB Koen N N