Computational approaches to psychiatry

KE Stephan, C Mathys - Current opinion in neurobiology, 2014 - Elsevier
Highlights•We summarize recent progress in computational and physiological
models.•These advances provide a basis for future diagnostic applications in psychiatry.•A …

Impaired tuning of neural ensembles and the pathophysiology of schizophrenia: a translational and computational neuroscience perspective

JH Krystal, A Anticevic, GJ Yang, G Dragoi… - Biological …, 2017 - Elsevier
The functional optimization of neural ensembles is central to human higher cognitive
functions. When the functions through which neural activity is tuned fail to develop or break …

VBA: a probabilistic treatment of nonlinear models for neurobiological and behavioural data

J Daunizeau, V Adam, L Rigoux - PLoS computational biology, 2014 - journals.plos.org
This work is in line with an on-going effort tending toward a computational (quantitative and
refutable) understanding of human neuro-cognitive processes. Many sophisticated models …

Antipsychotic treatment and functional connectivity of the striatum in first-episode schizophrenia

DK Sarpal, DG Robinson, T Lencz, M Argyelan… - JAMA …, 2015 - jamanetwork.com
Importance Previous evidence has implicated corticostriatal abnormalities in the
pathophysiology of psychosis. Although the striatum is the primary target of all efficacious …

Principles and open questions in functional brain network reconstruction

O Korhonen, M Zanin, D Papo - Human Brain Map**, 2021 - Wiley Online Library
Graph theory is now becoming a standard tool in system‐level neuroscience. However,
endowing observed brain anatomy and dynamics with a complex network representation …

Effect of short-term, high-dose probiotic supplementation on cognition, related brain functions and BDNF in patients with depression: a secondary analysis of a …

E Schneider, JPK Doll, N Schweinfurth… - Journal of Psychiatry and …, 2023 - jpn.ca
Background: In major depressive disorder (MDD), cognitive dysfunctions strongly contribute
to functional impairments but are barely addressed in current therapies. Novel treatment …

Dynamic functional connectivity impairments in early schizophrenia and clinical high-risk for psychosis

Y Du, SL Fryer, Z Fu, D Lin, J Sui, J Chen, E Damaraju… - Neuroimage, 2018 - Elsevier
Individuals at clinical high-risk (CHR) for psychosis are characterized by attenuated
psychotic symptoms. Only a minority of CHR individuals convert to full-blown psychosis …

[HTML][HTML] Computational neuroimaging strategies for single patient predictions

KE Stephan, F Schlagenhauf, QJM Huys, S Raman… - Neuroimage, 2017 - Elsevier
Neuroimaging increasingly exploits machine learning techniques in an attempt to achieve
clinically relevant single-subject predictions. An alternative to machine learning, which tries …

Functional brain network dysfunctions in subjects at high-risk for psychosis: a meta-analysis of resting-state functional connectivity

L Del Fabro, A Schmidt, L Fortea, G Delvecchio… - Neuroscience & …, 2021 - Elsevier
Although emerging evidence suggests that altered functional connectivity (FC) of large-scale
neural networks is associated with disturbances in individuals at high-risk for psychosis, the …

Can Bayesian theories of autism spectrum disorder help improve clinical practice?

H Haker, M Schneebeli, KE Stephan - Frontiers in psychiatry, 2016 - frontiersin.org
Diagnosis and individualized treatment of autism spectrum disorder (ASD) represent major
problems for contemporary psychiatry. Tackling these problems requires guidance by a …