OOIR: Observatory of International Research

Papers

(The H4-Index of Psychiatry Research is 44. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Editorial Board	153
Using electronic patient-reported measures to characterize symptoms and improvement in inpatient psychiatric units	149
Pandemic-related posttraumatic psychological growth in U.S. military veterans: A 3-year, nationally representative, longitudinal study	136
Long-acting Injectable Antipsychotics during the COVID-19 pandemic in schizophrenia: An observational study in a real-world clinical setting	128
Pharmacotherapy exposure as a marker of disease complexity in bipolar disorder: Associations with clinical & genetic risk factors	126
Progress toward a performance measure for mental health based on a generic patient- reported outcome measure: Findings from the Veterans Outcome Assessment survey	124
Association of the promoter haplotype in CDK5 gene with schizophrenia in a Korean population	113
An exploratory study of hallucination-proneness and own-voice discrimination among bilingual college students	112
Difficulties of healthcare workers encountered under cohort isolation in a psychiatric hospital during the COVID-19 pandemic: A qualitative study	108
Emotional scene processing in biotypes of psychosis	107
Correspondence: No increased memory impairment in depressed patients under everyday life conditions	91
Non-hallucinogenic psychedelics for mood and anxiety disorders: A systematic review	87
Sexual and gender minority stress and clinical symptom severity in psychiatrically hospitalized adolescents	86
Sex-dependent association study of complement C4 gene with treatment-resistant schizophrenia and hospitalization frequency	85
A 10-year mirror-image study of effectiveness and cost of long-acting paliperidone palmitate injectable in patients with schizophrenia or schizoaffective disorder	79
Workplace discrimination and risk of alcohol abuse: a prospective cohort study in the United States	74
The impact of physical activity on objective sleep of people with insomnia	74
Posttraumatic stress disorder, major depression, and mild cognitive impairment: A cohort study of world trade center responders	72
Short-term exposure to particulate matter and apparent temperature is associated with schizophrenia severity in Italy	68
Effects of intermittent theta-burst transcranial magnetic stimulation on post-traumatic stress disorder symptoms: A randomized controlled trial	65
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)’>	64
Retinal changes in bipolar disorder as an endophenotype candidate: Comparison of OCT-detected retinal changes in patients, siblings, and healthy controls	64
Effect of concomitant use of valproic acid during clozapine initiation on clozapine-induced inflammation among Japanese patients with schizophrenia	63
Investigating the longitudinal relationship between Vitamin D levels, sleep duration, and dementia risk: insights from the UK Biobank	62
Association between duration of antidepressant treatment for major depressive disorder and relapse rate after discontinuation: A meta-analysis	61

Predictors of attrition during acute pharmacotherapy of psychotic depression in a clinical trial	60
Assessing the impact of the de novo SLC6A1 mutation in schizophrenia through a comprehensive case study	58
Maternal perinatal depression and the risk of disruptive behavioural disorder symptoms among offspring: A systematic review and meta-analysis	57
The effect of bullying and cyberbullying on predicting suicide risk in adolescent females: The mediating role of depression	56
Change in neurocognitive functioning in patients with treatment-resistant depression with serial intravenous ketamine infusions: The Bio-K multicenter trial	55
Anxiety, depression and stress among internally displaced persons and host community in an armed conflict region: A comparative study	55
Integrated multi-omics analysis reveals gut microbiota dysbiosis and systemic disturbance in major depressive disorder	52
Effectiveness of online social networking interventions on social isolation and quality of life of people with psychosis: A systematic review	51
Social companion robots for alleviating depression and loneliness in institutional older adults	51
Young adults who self-harm: Barriers to and facilitators of seeking help	49
Purinergic signaling and energetic metabolism in bipolar disorder: From pathophysiology to precision therapeutics	49
Psychotic Disorders and exosomes: An overview of current evidence and future directions	48
Large language models in psychiatry: Opportunities and challenges	47
Association between thyroid autoimmunity and antidepressant treatment-emergent mania in pediatric mood disorders	46
Development of criteria for cognitive dysfunction in post-COVID syndrome: the IC-CoDi-COVID approach	46
Discrepancies between ideal and actual affect predict negative symptoms in schizophrenia in daily life: An ecological momentary assessment study	45
White matter correlates of dissociation in a diverse sample of trauma-exposed women	45
A preliminary investigation of the clinical and cognitive correlates of circulating vitamin D in bipolar disorder	45
Implementing early care protocol for obsessive-compulsive disorder: A scalable model for public mental health services	44
Self-reported attitudes and strategies of physicians towards medication reduction and discontinuation	44
Youth screening depression: Validation of the Patient Health Questionnaire-9 (PHQ-9) in a representative sample of adolescents	44
Comparative Effects of Exercise Modalities on Negative Symptoms in Schizophrenia: A Systematic Review and Network Meta-analysis of 32 RCTs	44