OOIR: Observatory of International Research

Papers

(The H4-Index of Psychiatry Research is 45. 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 2021-08-01 to 2025-08-01.)

Article	Citations
A preliminary investigation of the clinical and cognitive correlates of circulating vitamin D in bipolar disorder	263
Examining the role of mitochondrial genetic variation in nicotine dependence	255
Psychotic Disorders and exosomes: An overview of current evidence and future directions	177
ADHD patients with DIRAS2 risk allele need more thalamic activation during emotional face-voice recognition	110
Difficulties of healthcare workers encountered under cohort isolation in a psychiatric hospital during the COVID-19 pandemic: A qualitative study	96
Association between thyroid autoimmunity and antidepressant treatment-emergent mania in pediatric mood disorders	85
Association of the promoter haplotype in CDK5 gene with schizophrenia in a Korean population	85
Emotional scene processing in biotypes of psychosis	81
Assessing the impact of the de novo SLC6A1 mutation in schizophrenia through a comprehensive case study	74
Assessing the impact of COVID-19 on mental health providers in the southeastern United States	73
An exploratory study of hallucination-proneness and own-voice discrimination among bilingual college students	72
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)’>	72
Editorial Board	71
Family history of psychosis in youth at clinical high risk: A replication study	69
Predictors of attrition during acute pharmacotherapy of psychotic depression in a clinical trial	69
Effect of concomitant use of valproic acid during clozapine initiation on clozapine-induced inflammation among Japanese patients with schizophrenia	68
Emotion profiles of university students engaging in non-suicidal self-injury: Association with functions of self-injury and other mental health concerns	68
Universal COVID-19 testing and a three-space triage protocol is associated with a nine-fold decrease in possible nosocomial infections in an inpatient psychiatric facility	67
Sex-dependent association study of complement C4 gene with treatment-resistant schizophrenia and hospitalization frequency	65
Antidepressants withdrawal effects and duration of use: a survey of patients enrolled in primary care psychotherapy services	59
Effects of intermittent theta-burst transcranial magnetic stimulation on post-traumatic stress disorder symptoms: A randomized controlled trial	59
Maternal perinatal depression and the risk of disruptive behavioural disorder symptoms among offspring: A systematic review and meta-analysis	59
Pharmacotherapy exposure as a marker of disease complexity in bipolar disorder: Associations with clinical & genetic risk factors	57
Young adults who self-harm: Barriers to and facilitators of seeking help	57
Long-acting Injectable Antipsychotics during the COVID-19 pandemic in schizophrenia: An observational study in a real-world clinical setting	56

The impact of physical activity on objective sleep of people with insomnia	55
Sexual and gender minority stress and clinical symptom severity in psychiatrically hospitalized adolescents	55
A longitudinal study on cognitive aging in autism	55
Pandemic-related posttraumatic psychological growth in U.S. military veterans: A 3-year, nationally representative, longitudinal study	55
Anxiety, depression and stress among internally displaced persons and host community in an armed conflict region: A comparative study	54
What can we learn about eating disorder mortality from eating disorder diagnoses at initial assessment? A Danish nationwide register follow-up study using record linkage, encompassing 45 years (1970–2	54
Non-hallucinogenic psychedelics for mood and anxiety disorders: A systematic review	54
Development of criteria for cognitive dysfunction in post-COVID syndrome: the IC-CoDi-COVID approach	51
Sleep heterogeneity in the third trimester of pregnancy: Correlations with depression, memory impairment, and fatigue	51
White matter correlates of dissociation in a diverse sample of trauma-exposed women	51
Correspondence: No increased memory impairment in depressed patients under everyday life conditions	50
Psychological and behavioral response on the COVID-19 pandemic in individuals with bipolar disorder: A multicenter study	50
Effectiveness of online social networking interventions on social isolation and quality of life of people with psychosis: A systematic review	49
Adverse childhood experiences and social and occupational functioning in first-episode psychosis — A one year follow - up	48
Using electronic patient-reported measures to characterize symptoms and improvement in inpatient psychiatric units	47
The effect of bullying and cyberbullying on predicting suicide risk in adolescent females: The mediating role of depression	45
Progress toward a performance measure for mental health based on a generic patient- reported outcome measure: Findings from the Veterans Outcome Assessment survey	45
Association between duration of antidepressant treatment for major depressive disorder and relapse rate after discontinuation: A meta-analysis	45
Large language models in psychiatry: Opportunities and challenges	45
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	45