User profiles for Andre Marquand

Andre F Marquand

Professor of Computational Psychiatry, Donders Institute / Kings College London
Verified email at kcl.ac.uk
Cited by 12902

[HTML][HTML] Conceptualizing mental disorders as deviations from normative functioning

AF Marquand, SM Kia, M Zabihi, T Wolfers… - Molecular …, 2019 - nature.com
Normative models are a class of emerging statistical techniques useful for understanding
the heterogeneous biology underlying psychiatric disorders at the level of the individual …

Using support vector machine to identify imaging biomarkers of neurological and psychiatric disease: a critical review

G Orru, W Pettersson-Yeo, AF Marquand… - Neuroscience & …, 2012 - Elsevier
Standard univariate analysis of neuroimaging data has revealed a host of neuroanatomical
and functional differences between healthy individuals and patients suffering a wide range of …

[HTML][HTML] Understanding heterogeneity in clinical cohorts using normative models: beyond case-control studies

AF Marquand, I Rezek, J Buitelaar, CF Beckmann - Biological psychiatry, 2016 - Elsevier
Background Despite many successes, the case-control approach is problematic in biomedical
science. It introduces an artificial symmetry whereby all clinical groups (eg, patients and …

The genetic architecture of the human cerebral cortex

…, M Luciano, F Macciardi, AF Marquand… - Science, 2020 - science.org
INTRODUCTION The cerebral cortex underlies our complex cognitive capabilities.
Variations in human cortical surface area and thickness are associated with neurological, …

Mapping the heterogeneous phenotype of schizophrenia and bipolar disorder using normative models

…, CF Beckmann, LT Westlye, AF Marquand - JAMA …, 2018 - jamanetwork.com
Importance Schizophrenia and bipolar disorder are severe and complex brain disorders
characterized by substantial clinical and biological heterogeneity. However, case-control …

Frequency-specific directed interactions in the human brain network for language

…, A Hultén, N Lam, AF Marquand… - Proceedings of the …, 2017 - National Acad Sciences
The brain’s remarkable capacity for language requires bidirectional interactions between
functionally specialized brain regions. We used magnetoencephalography to investigate …

Investigating the predictive value of whole-brain structural MR scans in autism: a pattern classification approach

…, P Johnston, J Mourao-Miranda, A Marquand… - Neuroimage, 2010 - Elsevier
Autistic spectrum disorder (ASD) is accompanied by subtle and spatially distributed differences
in brain anatomy that are difficult to detect using conventional mass-univariate methods (…

Pattern classification of sad facial processing: toward the development of neurobiological markers in depression

…, SG Costafreda, A Khanna, AF Marquand… - Biological …, 2008 - Elsevier
BACKGROUND: Methods of analysis that examine the pattern of cerebral activity over the
whole brain have been used to identify and predict neurocognitive states in healthy individuals…

[HTML][HTML] Beyond lumping and splitting: a review of computational approaches for stratifying psychiatric disorders

AF Marquand, T Wolfers, M Mennes, J Buitelaar… - Biological psychiatry …, 2016 - Elsevier
Heterogeneity is a key feature of all psychiatric disorders that manifests on many levels,
including symptoms, disease course, and biological underpinnings. These form a substantial …

Describing the brain in autism in five dimensions—magnetic resonance imaging-assisted diagnosis of autism spectrum disorder using a multiparameter classification …

C Ecker, A Marquand, J Mourão-Miranda… - Journal of …, 2010 - Soc Neuroscience
Autism spectrum disorder (ASD) is a neurodevelopmental condition with multiple causes,
comorbid conditions, and a wide range in the type and severity of symptoms expressed by …