Candidate biomarkers in psychiatric disorders: state of the field

A Abi‐Dargham, SJ Moeller, F Ali… - World …, 2023 - Wiley Online Library
The field of psychiatry is hampered by a lack of robust, reliable and valid biomarkers that can
aid in objectively diagnosing patients and providing individualized treatment …

Neuroimaging biomarkers in schizophrenia

NV Kraguljac, WM McDonald… - American Journal of …, 2021 - Am Psychiatric Assoc
Schizophrenia is a complex neuropsychiatric syndrome with a heterogeneous genetic,
neurobiological, and phenotypic profile. Currently, no objective biological measures—that is …

[HTML][HTML] Brain structure, function, and neurochemistry in schizophrenia and bipolar disorder—a systematic review of the magnetic resonance neuroimaging literature

B Birur, NV Kraguljac, RC Shelton, AC Lahti - NPJ schizophrenia, 2017 - nature.com
Abstract Since Emil Kraepelin's conceptualization of endogenous psychoses as dementia
praecox and manic depression, the separation between primary psychotic disorders and …

Individual-specific functional connectivity markers track dimensional and categorical features of psychotic illness

D Wang, M Li, M Wang, F Schoeppe, J Ren… - Molecular …, 2020 - nature.com
Neuroimaging studies of psychotic disorders have demonstrated abnormalities in structural
and functional connectivity involving widespread brain networks. However, these group …

Functional connectivity in antipsychotic-treated and antipsychotic-naive patients with first-episode psychosis and low risk of self-harm or aggression: a secondary …

S Chopra, SM Francey, B O'Donoghue… - JAMA …, 2021 - jamanetwork.com
Importance Altered functional connectivity (FC) is a common finding in resting-state
functional magnetic resonance imaging (rs-fMRI) studies of people with psychosis, yet how …

Resting-state functional connectivity predictors of treatment response in schizophrenia–A systematic review and meta-analysis

UM Mehta, FA Ibrahim, MS Sharma… - Schizophrenia …, 2021 - Elsevier
We aimed to systematically synthesize and quantify the utility of pre-treatment resting-state
functional magnetic resonance imaging (rs-fMRI) in predicting antipsychotic response in …

[HTML][HTML] Change in brain network topology as a function of treatment response in schizophrenia: a longitudinal resting-state fMRI study using graph theory

JA Hadley, NV Kraguljac, DM White, L Ver Hoef… - npj …, 2016 - nature.com
A number of neuroimaging studies have provided evidence in support of the hypothesis that
faulty interactions between spatially disparate brain regions underlie the pathophysiology of …

Ketamine modulates hippocampal neurochemistry and functional connectivity: a combined magnetic resonance spectroscopy and resting-state fMRI study in healthy …

NV Kraguljac, MA Frölich, S Tran, DM White… - Molecular …, 2017 - nature.com
A growing body of evidence suggests glutamate excess in schizophrenia and that N-methyl-
d-aspartate receptor (NMDAR) hypofunction on γ-aminobutyric acid (GABA) interneurons …

Hippocampal subregion abnormalities in schizophrenia: A systematic review of structural and physiological imaging studies

S Nakahara, M Matsumoto… - …, 2018 - Wiley Online Library
Aim The hippocampus is considered a key region in schizophrenia pathophysiology, but the
nature of hippocampal subregion abnormalities and how they contribute to disease …

A functional connectome-based neural signature for individualized prediction of antipsychotic response in first-episode psychosis

H Cao, T Lencz, JA Gallego, JM Rubio… - American Journal of …, 2023 - Am Psychiatric Assoc
Objective: Identification of robust biomarkers that predict individualized response to
antipsychotic treatment at the early stage of psychotic disorders remains a challenge in …