OOIR: Observatory of International Research

Papers

(The H4-Index of Psychiatry Research is 42. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Assessing the impact of the de novo SLC6A1 mutation in schizophrenia through a comprehensive case study	230
Editorial Board	127
Predictors of attrition during acute pharmacotherapy of psychotic depression in a clinical trial	118
Effect of concomitant use of valproic acid during clozapine initiation on clozapine-induced inflammation among Japanese patients with schizophrenia	106
ADHD patients with DIRAS2 risk allele need more thalamic activation during emotional face-voice recognition	103
Short-term exposure to particulate matter and apparent temperature is associated with schizophrenia severity in Italy	103
A preliminary investigation of the clinical and cognitive correlates of circulating vitamin D in bipolar disorder	98
Corrigendum to <’ Is heart rate variability (HRV) an adequate tool for evaluating human emotions? – A focus on the use of the International Affective Picture System (IAPS)’>	98
The impact of physical activity on objective sleep of people with insomnia	81
Pandemic-related posttraumatic psychological growth in U.S. military veterans: A 3-year, nationally representative, longitudinal study	75
Adverse childhood experiences and social and occupational functioning in first-episode psychosis — A one year follow - up	74
Association between thyroid autoimmunity and antidepressant treatment-emergent mania in pediatric mood disorders	73
Examining the role of mitochondrial genetic variation in nicotine dependence	73
Progress toward a performance measure for mental health based on a generic patient- reported outcome measure: Findings from the Veterans Outcome Assessment survey	72
Family history of psychosis in youth at clinical high risk: A replication study	69
Association of the promoter haplotype in CDK5 gene with schizophrenia in a Korean population	69
A 10-year mirror-image study of effectiveness and cost of long-acting paliperidone palmitate injectable in patients with schizophrenia or schizoaffective disorder	68
An exploratory study of hallucination-proneness and own-voice discrimination among bilingual college students	62
Long-acting Injectable Antipsychotics during the COVID-19 pandemic in schizophrenia: An observational study in a real-world clinical setting	62
Difficulties of healthcare workers encountered under cohort isolation in a psychiatric hospital during the COVID-19 pandemic: A qualitative study	61
Young adults who self-harm: Barriers to and facilitators of seeking help	60
Anxiety, depression and stress among internally displaced persons and host community in an armed conflict region: A comparative study	58
Comparative Effects of Exercise Modalities on Negative Symptoms in Schizophrenia: A Systematic Review and Network Meta-analysis of 32 RCTs	57
Implementing early care protocol for obsessive-compulsive disorder: A scalable model for public mental health services	56
Self-reported attitudes and strategies of physicians towards medication reduction and discontinuation	55

Sexual and gender minority stress and clinical symptom severity in psychiatrically hospitalized adolescents	55
Correspondence: No increased memory impairment in depressed patients under everyday life conditions	54
Maternal perinatal depression and the risk of disruptive behavioural disorder symptoms among offspring: A systematic review and meta-analysis	54
Sex-dependent association study of complement C4 gene with treatment-resistant schizophrenia and hospitalization frequency	53
Psychological and behavioral response on the COVID-19 pandemic in individuals with bipolar disorder: A multicenter study	51
Change in neurocognitive functioning in patients with treatment-resistant depression with serial intravenous ketamine infusions: The Bio-K multicenter trial	51
Social companion robots for alleviating depression and loneliness in institutional older adults	51
Using electronic patient-reported measures to characterize symptoms and improvement in inpatient psychiatric units	50
Investigating the longitudinal relationship between Vitamin D levels, sleep duration, and dementia risk: insights from the UK Biobank	48
Emotional scene processing in biotypes of psychosis	47
Psychotic Disorders and exosomes: An overview of current evidence and future directions	47
The effect of bullying and cyberbullying on predicting suicide risk in adolescent females: The mediating role of depression	47
Development of criteria for cognitive dysfunction in post-COVID syndrome: the IC-CoDi-COVID approach	44
Integrated multi-omics analysis reveals gut microbiota dysbiosis and systemic disturbance in major depressive disorder	44
Effectiveness of online social networking interventions on social isolation and quality of life of people with psychosis: A systematic review	44
Effects of intermittent theta-burst transcranial magnetic stimulation on post-traumatic stress disorder symptoms: A randomized controlled trial	43
A longitudinal study on cognitive aging in autism	42
The global burden of suicide mortality among people on the autism spectrum: A systematic review, meta-analysis, and extension of estimates from the Global Burden of Disease Study 2021	42