OOIR: Observatory of International Research

Papers

(The H4-Index of Psychiatry Research is 46. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Progress toward a performance measure for mental health based on a generic patient- reported outcome measure: Findings from the Veterans Outcome Assessment survey	324
A preliminary investigation of the clinical and cognitive correlates of circulating vitamin D in bipolar disorder	246
Alcohol consumption changes during the first COVID-19 lockdown: an online population survey in a convenience sample of French-speaking Belgian residents.	238
Examining the role of mitochondrial genetic variation in nicotine dependence	198
Sexual and gender minority stress and clinical symptom severity in psychiatrically hospitalized adolescents	182
Psychotic Disorders and exosomes: An overview of current evidence and future directions	153
Pharmacotherapy exposure as a marker of disease complexity in bipolar disorder: Associations with clinical & genetic risk factors	123
ADHD patients with DIRAS2 risk allele need more thalamic activation during emotional face-voice recognition	113
Association of the promoter haplotype in CDK5 gene with schizophrenia in a Korean population	107
Difficulties of healthcare workers encountered under cohort isolation in a psychiatric hospital during the COVID-19 pandemic: A qualitative study	107
Association between thyroid autoimmunity and antidepressant treatment-emergent mania in pediatric mood disorders	101
Association between duration of antidepressant treatment for major depressive disorder and relapse rate after discontinuation: A meta-analysis	89
Emotional scene processing in biotypes of psychosis	86
Assessing the impact of the de novo SLC6A1 mutation in schizophrenia through a comprehensive case study	85
Assessing the impact of COVID-19 on mental health providers in the southeastern United States	81
An exploratory study of hallucination-proneness and own-voice discrimination among bilingual college students	77
Effects of intermittent theta-burst transcranial magnetic stimulation on post-traumatic stress disorder symptoms: A randomized controlled trial	77
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)’>	75
Using electronic patient-reported measures to characterize symptoms and improvement in inpatient psychiatric units	71
Sequencing of the coding regions of GNBIL on chromosome 22q11.2 as a risk gene of schizophrenia	67
Adverse childhood experiences and social and occupational functioning in first-episode psychosis — A one year follow - up	67
Correspondence: No increased memory impairment in depressed patients under everyday life conditions	66
Editorial Board	65
Pandemic-related posttraumatic psychological growth in U.S. military veterans: A 3-year, nationally representative, longitudinal study	65
Social companion robots for alleviating depression and loneliness in institutional older adults	63

Family history of psychosis in youth at clinical high risk: A replication study	63
Serum levels of glial cell line-derived neurotrophic factor as a biomarker for mood disorders and lithium response	61
Effect of concomitant use of valproic acid during clozapine initiation on clozapine-induced inflammation among Japanese patients with schizophrenia	61
Client, clinician, and administrator factors associated with the successful acceptance of a telehealth comprehensive recovery service: A mixed methods study	60
Effectiveness of online social networking interventions on social isolation and quality of life of people with psychosis: A systematic review	55
Does suicidal ideation increase during the second COVID-19 lockdown?	55
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	54
A 10-year mirror-image study of effectiveness and cost of long-acting paliperidone palmitate injectable in patients with schizophrenia or schizoaffective disorder	52
Sex-dependent association study of complement C4 gene with treatment-resistant schizophrenia and hospitalization frequency	51
Bereavement is different: A multinational bereavement symptom model validation	51
Young adults who self-harm: Barriers to and facilitators of seeking help	50
Anxiety, depression and stress among internally displaced persons and host community in an armed conflict region: A comparative study	50
Long-acting Injectable Antipsychotics during the COVID-19 pandemic in schizophrenia: An observational study in a real-world clinical setting	49
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	49
White matter correlates of dissociation in a diverse sample of trauma-exposed women	49
Emotion profiles of university students engaging in non-suicidal self-injury: Association with functions of self-injury and other mental health concerns	49
The impact of physical activity on objective sleep of people with insomnia	49
A meta-analysis: The mortality and severity of COVID-19 among patients with mental disorders	48
Psychological and behavioral response on the COVID-19 pandemic in individuals with bipolar disorder: A multicenter study	48
Sleep heterogeneity in the third trimester of pregnancy: Correlations with depression, memory impairment, and fatigue	48
The effect of bullying and cyberbullying on predicting suicide risk in adolescent females: The mediating role of depression	47
Change in neurocognitive functioning in patients with treatment-resistant depression with serial intravenous ketamine infusions: The Bio-K multicenter trial	46
Duration of untreated illness predicts 3-year outcome in patients with obsessive-compulsive disorder: A real-world, naturalistic, follow-up study	46
Large language models in psychiatry: Opportunities and challenges	46
Antidepressants withdrawal effects and duration of use: a survey of patients enrolled in primary care psychotherapy services	46
Psychiatric impacts of the COVID-19 global pandemic on U.S. sexual and gender minority young adults	46