[HTML][HTML] Cognitive deficit in schizophrenia: from etiology to novel treatments

AL Martínez, J Brea, S Rico, MT De los Frailes… - International journal of …, 2021 - mdpi.com
Schizophrenia is a major mental illness characterized by positive and negative symptoms,
and by cognitive deficit. Although cognitive impairment is disabling for patients, it has been …

[HTML][HTML] Subtyping brain diseases from imaging data

J Wen, E Varol, Z Yang, G Hwang, D Dwyer… - Machine Learning for …, 2023 - Springer
The imaging community has increasingly adopted machine learning (ML) methods to
provide individualized imaging signatures related to disease diagnosis, prognosis, and …

Multi-scale semi-supervised clustering of brain images: Deriving disease subtypes

J Wen, E Varol, A Sotiras, Z Yang, GB Chand… - Medical image …, 2022 - Elsevier
Disease heterogeneity is a significant obstacle to understanding pathological processes and
delivering precision diagnostics and treatment. Clustering methods have gained popularity …

[HTML][HTML] Psychosis brain subtypes validated in first-episode cohorts and related to illness remission: results from the PHENOM consortium

DB Dwyer, GB Chand, A Pigoni, A Khuntia, J Wen… - Molecular …, 2023 - nature.com
Using machine learning, we recently decomposed the neuroanatomical heterogeneity of
established schizophrenia to discover two volumetric subgroups—a 'lower brain …

Ameliorative patterns of grey matter in patients with first-episode and treatment-naïve schizophrenia

M Li, W Deng, Y Li, L Zhao, X Ma, H Yu, X Li… - Psychological …, 2023 - cambridge.org
Background Grey matter (GM) reduction is a consistent observation in established late
stages of schizophrenia, but patients in the untreated early stages of illness display an …

Cortical impoverishment in a stable subgroup of schizophrenia: validation across various stages of psychosis

L Liang, RW Heinrichs, PF Liddle, P Jeon… - Schizophrenia …, 2022 - Elsevier
Background Cortical thinning is a well-known feature in schizophrenia. The considerable
variation in the spatial distribution of thickness changes has been used to parse …

Neurobiological underpinnings of cognitive subtypes in psychoses: a cross-diagnostic cluster analysis

I Fernández-Linsenbarth, Á Planchuelo-Gómez… - Schizophrenia …, 2021 - Elsevier
Schizophrenia and bipolar disorder include patients with different characteristics, which may
hamper the definition of biomarkers. One of the dimensions with greater heterogeneity …

Cortical morphological heterogeneity of schizophrenia and its relationship with glutamatergic receptor variations

X Ouyang, Y Pan, X Chen, G Wu, Y Cheng… - European …, 2023 - cambridge.org
BackgroundRecent genetic evidence implicates glutamatergic-receptor variations in
schizophrenia. Glutamatergic excess during early life in people with schizophrenia may …

Clinical, brain, and multilevel clustering in early psychosis and affective stages

DB Dwyer, MO Buciuman, A Ruef, J Kambeitz… - JAMA …, 2022 - jamanetwork.com
Importance Approaches are needed to stratify individuals in early psychosis stages beyond
positive symptom severity to investigate specificity related to affective and normative …

Dimensional Neuroimaging Endophenotypes: Neurobiological Representations of Disease Heterogeneity Through Machine Learning

J Wen, M Antoniades, Z Yang, G Hwang… - Biological …, 2024 - Elsevier
Abstract Machine learning has been increasingly used to obtain individualized
neuroimaging signatures for disease diagnosis, prognosis, and response to treatment in …