OOIR: Observatory of International Research

Papers

(The H4-Index of Schizophrenia Research is 30. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)

Article	Citations
Language as a biomarker for psychosis: A natural language processing approach	100
The role of the gut microbiome in the development of schizophrenia	68
Thalamus-related anomalies as candidate mechanism-based biomarkers for psychosis	59
A meta-analysis of ultra-high field glutamate, glutamine, GABA and glutathione 1HMRS in psychosis: Implications for studies of psychosis risk	48
Changes of psychotic-like experiences and their association with anxiety/depression among young adolescents before COVID-19 and after the lockdown in China	48
The role of glutamate and GABA in cognitive dysfunction in schizophrenia and mood disorders – A systematic review of magnetic resonance spectroscopy studies	46
Going deep into schizophrenia with artificial intelligence	45
Gut microbiome in serious mental illnesses: A systematic review and critical evaluation	45
North American Prodrome Longitudinal Study (NAPLS 3): Methods and baseline description	44
Neurodegenerative model of schizophrenia: Growing evidence to support a revisit	44
Meta-analysis of cytokine and C-reactive protein levels in high-risk psychosis	42
Lower speech connectedness linked to incidence of psychosis in people at clinical high risk	40
Lower risk of SARS-CoV2 infection in individuals with severe mental disorders on antipsychotic treatment: A retrospective epidemiological study in a representative Spanish population	40
Everything is connected: Inference and attractors in delusions	38
Resting-state functional connectivity predictors of treatment response in schizophrenia – A systematic review and meta-analysis	37
Internalized stigma among people with schizophrenia: Relationship with socio-demographic, clinical and medication-related features	36
Clinical high risk for psychosis in children and adolescents: A meta-analysis of transition prevalences	34
The gut-microbiome as a target for the treatment of schizophrenia: A systematic review and meta-analysis of randomised controlled trials of add-on strategies	34
Accelerated aging in the brain, epigenetic aging in blood, and polygenic risk for schizophrenia	34
Increased rates of respiratory disease in schizophrenia: A systematic review and meta-analysis including 619,214 individuals with schizophrenia and 52,159,551 controls	33
Mapping relationships among schizophrenia, bipolar and schizoaffective disorders: A deep classification and clustering framework using fMRI time series	33
Toward personalized medicine in schizophrenia: Genetics and epigenetics of antipsychotic treatment	33
Comparisons between suicide in persons with serious mental illness, other mental disorders, or no known mental illness: Results from 37 U.S. states, 2003–2017	32
Structural and diffusion MRI based schizophrenia classification using 2D pretrained and 3D naive Convolutional Neural Networks	32
Self-reported social functioning and social cognition in schizophrenia and bipolar disorder: Using ecological momentary assessment to identify the origin of bias	32

Intermittent theta burst stimulation of cerebellar vermis enhances fronto-cerebellar resting state functional connectivity in schizophrenia with predominant negative symptoms: A randomized controlled	32
Types, prevalence and gender differences of childhood trauma in first-episode psychosis. What is the evidence that childhood trauma is related to symptoms and functional outcomes in first episode psyc	32
Gut microbial changes of patients with psychotic and affective disorders: A systematic review	32
Employment and relationship outcomes in first-episode psychosis: A systematic review and meta-analysis of longitudinal studies	30
Peripheral immune markers and antipsychotic non-response in psychosis	30