[HTML][HTML] Neurobiological divergence of the positive and negative schizophrenia subtypes identified on a new factor structure of psychopathology using non-negative …
Background Disentangling psychopathological heterogeneity in schizophrenia is
challenging, and previous results remain inconclusive. We employed advanced machine …
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 …
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 …
markers. Distinctions between diagnostic categories are still largely informed on symptom …
Latent clinical-anatomical dimensions of schizophrenia
Widespread structural brain abnormalities have been consistently reported in schizophrenia,
but their relation to the heterogeneous clinical manifestations remains unknown. In …
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 …
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
Objective Structural MRI (sMRI) increasingly offers insight into abnormalities inherent to
schizophrenia. Previous machine learning applications suggest that individual classification …
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 …
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 …
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 …
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
Heterogeneity in the structural brain abnormalities associated with schizophrenia has made
identification of reliable neuroanatomical markers of the disease difficult. The use of more …
identification of reliable neuroanatomical markers of the disease difficult. The use of more …
Subtyping schizophrenia patients based on patterns of structural brain alterations
Schizophrenia is a complex and heterogeneous syndrome. Whether quantitative imaging
biomarkers can identify discrete subgroups of patients as might be used to foster …
biomarkers can identify discrete subgroups of patients as might be used to foster …