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 …

MR biomarkers of degenerative brain disorders derived from diffusion imaging

C Andica, K Kamagata, T Hatano… - Journal of Magnetic …, 2020 - Wiley Online Library
The incidence of neurodegenerative diseases has shown an increasing trend. These
conditions typically cause progressive functional disability. Identification of robust …

Individual deviations from normative models of brain structure in a large cross-sectional schizophrenia cohort

J Lv, M Di Biase, RFH Cash, L Cocchi, VL Cropley… - Molecular …, 2021 - nature.com
The heterogeneity of schizophrenia has defied efforts to derive reproducible and definitive
anatomical maps of structural brain changes associated with the disorder. We aimed to map …

Advancing preclinical models of psychiatric disorders with human brain organoid cultures

TA Dixon, AR Muotri - Molecular Psychiatry, 2023 - nature.com
Psychiatric disorders are often distinguished from neurological disorders in that the former
do not have characteristic lesions or findings from cerebrospinal fluid …

Diffusion magnetic resonance imaging-based biomarkers for neurodegenerative diseases

K Kamagata, C Andica, A Kato, Y Saito… - International Journal of …, 2021 - mdpi.com
There has been an increasing prevalence of neurodegenerative diseases with the rapid
increase in aging societies worldwide. Biomarkers that can be used to detect pathological …

White-matter free-water diffusion MRI in schizophrenia: a systematic review and meta-analysis

I Carreira Figueiredo, F Borgan, O Pasternak… - …, 2022 - nature.com
White-matter abnormalities, including increases in extracellular free-water, are implicated in
the pathophysiology of schizophrenia. Recent advances in diffusion magnetic resonance …

Characterization of the extracellular free water signal in schizophrenia using multi-site diffusion MRI harmonization

S Cetin-Karayumak, AE Lyall, MA Di Biase… - Molecular …, 2023 - nature.com
Abstract Studies applying Free Water Imaging have consistently reported significant global
increases in extracellular free water (FW) in populations of individuals with early psychosis …

Advances in microstructural diffusion neuroimaging for psychiatric disorders

O Pasternak, S Kelly, VJ Sydnor, ME Shenton - Neuroimage, 2018 - Elsevier
Understanding the neuropathological underpinnings of mental disorders such as
schizophrenia, major depression, and bipolar disorder is an essential step towards the …

In Vivo 7-Tesla MRI investigation of brain iron and its metabolic correlates in chronic schizophrenia

P Ravanfar, WT Syeda, M Jayaram, RJ Rushmore… - Schizophrenia, 2022 - nature.com
Brain iron is central to dopaminergic neurotransmission, a key component in schizophrenia
pathology. Iron can also generate oxidative stress, which is one proposed mechanism for …

[HTML][HTML] Transdiagnostic in vivo magnetic resonance imaging markers of neuroinflammation

LKL Oestreich, MJ O'Sullivan - Biological Psychiatry: Cognitive …, 2022 - Elsevier
Accumulating evidence suggests that inflammation is not limited to archetypal inflammatory
diseases such as multiple sclerosis, but instead represents an intrinsic feature of many …