Akhil Karazhma Kottaram

Predicting depression onset in young people based on clinical, cognitive, environmental and neurobiological data.

Yara J Toenders, Akhil Kottaram, Richard Dinga, Christopher G Davey, Tobias Banaschewski, Arun LW Bokde, Erin Burke Quinlan, Sylvane Desrivières, Herta Flor, Antoine Grigis, Hugh Garavan, Penny Gowland, Andreas Heinz, Rüdiger Brühl, Jean-Luc Martinot, Marie-Laure Paillère Martinot, Frauke Nees, Dimitri Papadopoulos Orfanos, Herve Lemaitre, Tomáš Paus, et al.

Journal article  |  2021  |  Biol Psychiatry Cogn Neurosci Neuroimaging

BACKGROUND: Adolescent onset of depression is associated with long-lasting negative consequences. Identifying adolescents at risk ..

Accommodating site variation in neuroimaging data using normative and hierarchical Bayesian models

Johanna Bayer, Richard Dinga, Seyed Mostafa Kia, Akhil Kottaram, Thomas Wolfers, Jinglei Lv, Andrew Zalesky, Lianne Schmaal, Andre Marquand

Journal article  |  2021

A bstract The potential of normative modeling to make individualized predictions from neuroimaging data has enabled inferences th..

Predicting individual improvement in schizophrenia symptom severity at 1-year follow-up: Comparison of connectomic, structural, and clinical predictors

Akhil Kottaram, Leigh A Johnston, Ye Tian, Eleni P Ganella, Liliana Laskaris, Luca Cocchi, Patrick McGorry, Christos Pantelis, Ramamohanarao Kotagiri, Vanessa Cropley, Andrew Zalesky

Journal article  |  2020  |  Human Brain Mapping

In a machine learning setting, this study aims to compare the prognostic utility of connectomic, brain structural, and clinical/de..

Brain network dynamics in schizophrenia: Reduced dynamism of the default mode network

Akhil Kottaram, Leigh A Johnston, Luca Cocchi, Eleni P Ganella, Ian Everall, Christos Pantelis, Ramamohanarao Kotagiri, Andrew Zalesky

Journal article  |  2019  |  HUMAN BRAIN MAPPING

Complex human behavior emerges from dynamic patterns of neural activity that transiently synchronize between distributed brain net..

Spatio-temporal dynamics of resting-state brain networks improve single-subject prediction of schizophrenia diagnosis

Akhil Kottaram, Leigh Johnston, Eleni Ganella, Christos Pantelis, Ramamohanarao Kotagiri, Andrew Zalesky

Journal article  |  2018  |  HUMAN BRAIN MAPPING

Correlation in functional MRI activity between spatially separated brain regions can fluctuate dynamically when an individual is a..