OOIR: Observatory of International Research

Papers

(The TQCC of Acta Neuropsychiatrica is 3. 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
Relationship between pineal gland, sleep and melatonin in fibromyalgia women: a magnetic resonance imaging study	78
A double-blind, placebo-controlled, randomised withdrawal study of adjunctive brexpiprazole maintenance treatment for major depressive disorder	47
Aggressive behaviours associated with MDMA and psychedelics: a narrative review	42
Neuropsychiatric symptoms in post-COVID-19 long haulers	32
Research and Diagnostic Algorithmic Rules (RADAR) for mood disorders, recurrence of illness, suicidal behaviours, and the patient’s lifetime trajectory	29
Comparative study of the pencil-and-paper and digital formats of the Spanish DARS scale	27
The effect of azelaic acid on AlCl₃-induced neurocognitive impairments and molecular changes in the hippocampus of rats	23
Rumination in bipolar disorder associated with brain network and behavioural measures of inhibitory executive control	17
Misconceptions about paediatric bipolar disorder	16
Comorbid cerebrovascular and neurodegenerative burden in mild behavioural impairment and their impact on clinical trajectory	16
Dissecting the association between psychiatric disorders and neurological proteins: a genetic correlation and two-sample bidirectional Mendelian randomization study	16
Psychiatric sequelae after SARS-Cov-2 infection: trajectory, predictors and associations in a longitudinal Australian cohort	14
Polymorphisms in ERBB4 and TACR1 associated with dry mouth in clozapine-treated patients	13
Exploration of possible sex bias in acute social stress research: a semi-systematic review	13
The influence of peer non-suicidal self-harm on young adults’ urges to self-harm: experimental study	13
Variability in the antioxidant MSRA gene affects the psychopathology of patients with anorexia nervosa	11
Cholecystokinin B receptor gene polymorphism (rs2941026) is associated with anxious personality and suicidal thoughts in a longitudinal study	10
Occurrence of metabolic syndrome in untreated bipolar disorders: a cross-sectional study	9
A comparative study of retinal layer changes among patients with schizophrenia and healthy controls	9
Attention improvement to transcranial alternating current stimulation at gamma frequency over the right frontoparietal network: a preliminary report	8
Roles of cannabinoid CB1 and CB2 receptors in the modulation of psychostimulant responses	8
Cannabidiol improves non-motor symptoms, attenuates neuroinflammation, and favours hippocampal newborn neuronal maturation in a rat model of Parkinsonism	8
Wearables measuring electrodermal activity to assess perceived stress in care: a scoping review	8
Serum S100B protein after electroconvulsive therapy in patients with depression	8
Role of T and B lymphocyte cannabinoid type 1 and 2 receptors in major depression and suicidal behaviours	8

Plasma neurofilament light chain is increased in Niemann-Pick Type C but glial fibrillary acidic protein remains normal	8
Development and validation of the Male Post-coital Affect Scale for heterosexual men	8
Feasibility, acceptability and evaluation of meditation to augment yoga practice among persons diagnosed with schizophrenia	8
Lowered oxygen saturation and increased body temperature in acute COVID-19 largely predict chronic fatigue syndrome and affective symptoms due to Long COVID: A precision nomothetic approach	8
Gene expression of kynurenine pathway enzymes in depression and following electroconvulsive therapy	7
The impact of morningness–eveningness on depression through a serial mediation model of resilience and anxiety	7
Cannabidiol negatively modulates adenosine A_2A receptor functioning in living cells	7
COVID-19 vaccine willingness amongst patients with mental illness compared with the general population	7
Time perception in bipolar disorder: a systematic review	7
The impact of social isolation due to the COVID-19 pandemic on patients with dementia and caregivers	6
Serum s100b protein levels as a neuroinflammatory biomarker of acutely relapsed paranoid schizophrenia patients	6
Impact of elevated body mass index (BMI) on cognitive functioning and inflammation in persons with post-COVID-19 condition: a secondary analysis	5
Blood–brain barrier permeability and electroconvulsive therapy: a systematic review	5
Plasma BDNF and insight in OCD: a promising path for future research	5
Apathy associated with antidepressant drugs: a systematic review	5
Problems of living: perspectives from philosophy, psychiatry and cognitive–affective scienceAuthor: Dan Stein eBook ISBN: 9780323904391 Paperback ISBN: 9780323902397 Imprint	5
A comprehensive bibliographic study on mental illness	5
Cerebrospinal fluid neurofilament light predicts longitudinal diagnostic change in patients with psychiatric and neurodegenerative disorders	5
Cannabis-induced psychotic disorder with onset during withdrawal: a brief report of emerging evidence	4
Dietary supplementation with casein glycomacropeptide, leucine and tryptophan reduces plasma amino acid levels in men	4
No decrease in perseverance and performance on cognitive tasks in Danish cohort of hormonal contraceptive users	4
Behavioral impairments in a mouse model of Kabuki syndrome associated with dopaminergic and neuroinflammatory modulations	4
‘Unravelling the shared genetic architecture between suicidality and subcortical brain volume: a genome-wide association study’	4
Anxiolytic-like effects of acute serotonin-releasing agents in zebrafish models of anxiety: experimental study and systematic review	4
Modelling self-diagnosed burnout as a categorical syndrome	4
Decreased sensitivity to antidepressant drugs in Wistar Hannover rats submitted to two animal models of depression	3
Selective serotonin reuptake inhibitors and osteoporosis: a target trial emulation using real-world data	3
Investigation of the relationship of sleep disorder occurring in fibromyalgia with central nervous system and pineal gland volume	3
Reactivation of herpesvirus type 6 and IgA/IgM-mediated responses to activin-A underpin long COVID, including affective symptoms and chronic fatigue syndrome	3
Neural correlates of learning accommodation and consolidation in generalised anxiety disorder	3
Network hub changes in the pars opercularis indicate impaired inhibition in tic disorder patients	3
Distributed genetic effects of the corpus callosum subregions suggest links to neuropsychiatric disorders and related traits	3
Obstetric complications and clinical presentation in first episode of psychosis	3
Evaluating the Safety Profile of Connectome-Based Repetitive Transcranial Magnetic Stimulation	3
Antinociceptive effect of N-acetyl glucosamine in a rat model of neuropathic pain	3
Dual administration of lipopolysaccharide induces behavioural changes in rats relevant to psychotic disorders	3
A retrospective analysis of iv ketamine outcome on hospitalisations in an unselected psychiatric sample	3
Genetically predisposed and resilient animal models of depression reveal divergent responses to early-life adversity	3
The PSYchiatric clinical outcome prediction (PSYCOP) cohort: leveraging the potential of electronic health records in the treatment of mental disorders	3
The male–female suicide ratio in Denmark plateaus at 2.7: an opportunity for targeted intervention?	3