[HTML][HTML] Neurobiological divergence of the positive and negative schizophrenia subtypes identified on a new factor structure of psychopathology using non-negative …

J Chen, KR Patil, S Weis, K Sim, T Nickl-Jockschat… - Biological …, 2020 - Elsevier
Background Disentangling psychopathological heterogeneity in schizophrenia is
challenging, and previous results remain inconclusive. We employed advanced machine …

Machine learning improved classification of psychoses using clinical and biological stratification: update from the bipolar-schizophrenia network for intermediate …

SS Mothi, M Sudarshan, N Tandon, C Tamminga… - Schizophrenia …, 2019 - Elsevier
Psychiatry continues to suffer from challenges to diagnostic validity due to lack of biological
markers. Distinctions between diagnostic categories are still largely informed on symptom …

Latent clinical-anatomical dimensions of schizophrenia

M Kirschner, G Shafiei, RD Markello… - Schizophrenia …, 2020 - academic.oup.com
Widespread structural brain abnormalities have been consistently reported in schizophrenia,
but their relation to the heterogeneous clinical manifestations remains unknown. In …

Brain subtyping enhances the neuroanatomical discrimination of schizophrenia

DB Dwyer, C Cabral, L Kambeitz-Ilankovic… - Schizophrenia …, 2018 - academic.oup.com
Identifying distinctive subtypes of schizophrenia could ultimately enhance diagnostic and
prognostic accuracy. We aimed to uncover neuroanatomical subtypes of chronic …

Identifying a neuroanatomical signature of schizophrenia, reproducible across sites and stages, using machine learning with structured sparsity

A De Pierrefeu, T Löfstedt, C Laidi… - Acta Psychiatrica …, 2018 - Wiley Online Library
Objective Structural MRI (sMRI) increasingly offers insight into abnormalities inherent to
schizophrenia. Previous machine learning applications suggest that individual classification …

Biotyping in psychosis: using multiple computational approaches with one data set

CA Tamminga, BA Clementz, G Pearlson… - …, 2021 - nature.com
Focusing on biomarker identification and using biomarkers individually or in clusters to
define biological subgroups in psychiatry requires a re-orientation from behavioral …

Gray matter volume as an intermediate phenotype for psychosis: Bipolar-Schizophrenia Network on Intermediate Phenotypes (B-SNIP)

EI Ivleva, AS Bidesi, MS Keshavan… - American Journal of …, 2013 - Am Psychiatric Assoc
Objective The study examined gray matter volume across psychosis diagnoses organized
by dimensional and DSM-IV categories from the Bipolar-Schizophrenia Network on …

Supervised machine learning classification of psychosis biotypes based on brain structure: findings from the Bipolar-Schizophrenia network for intermediate …

JD Koen, L Lewis, MD Rugg, BA Clementz… - Scientific reports, 2023 - nature.com
Traditional diagnostic formulations of psychotic disorders have low correspondence with
underlying disease neurobiology. This has led to a growing interest in using brain-based …

[HTML][HTML] Multivariate neuroanatomical classification of cognitive subtypes in schizophrenia: a support vector machine learning approach

IC Gould, AM Shepherd, KR Laurens, MJ Cairns… - NeuroImage: Clinical, 2014 - Elsevier
Heterogeneity in the structural brain abnormalities associated with schizophrenia has made
identification of reliable neuroanatomical markers of the disease difficult. The use of more …

Subtyping schizophrenia patients based on patterns of structural brain alterations

Y Xiao, W Liao, Z Long, B Tao, Q Zhao… - Schizophrenia …, 2022 - academic.oup.com
Schizophrenia is a complex and heterogeneous syndrome. Whether quantitative imaging
biomarkers can identify discrete subgroups of patients as might be used to foster …