OOIR: Observatory of International Research

Papers

(The median citation count of Acta Neuropsychiatrica is 1. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Children and adolescents with ADHD followed up to adulthood: a systematic review of long-term outcomes	52
COVID-19 vaccine willingness amongst patients with mental illness compared with the general population	45
Loneliness and its association with depressed mood, anxiety symptoms, and sleep problems in Europe during the COVID-19 pandemic	37
Long COVID, neuropsychiatric disorders, psychotropics, present and future	34
Adverse childhood experiences and reoccurrence of illness impact the gut microbiome, which affects suicidal behaviours and the phenome of major depression: towards enterotypic phenotypes	27
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	23
Variation in psychological well-being and symptoms of anxiety and depression during the COVID-19 pandemic: results from a three-wave panel survey	23
Research and Diagnostic Algorithmic Rules (RADAR) for mood disorders, recurrence of illness, suicidal behaviours, and the patient’s lifetime trajectory	21
Inflammatory neuropsychiatric disorders and COVID-19 neuroinflammation	17
A combination of three plasma bile acids as a putative biomarker for schizophrenia	16
Major neurocognitive psychosis: a novel schizophrenia endophenotype class that is based on machine learning and resembles Kraepelin’s and Bleuler’s conceptions	14
Distinguishing hypochondriasis and schizophrenia using regional homogeneity: a resting-state fMRI study and support vector machine analysis	14
Neuropsychiatric symptoms in post-COVID-19 long haulers	14
The PSYchiatric clinical outcome prediction (PSYCOP) cohort: leveraging the potential of electronic health records in the treatment of mental disorders	13
Comparison of serum BDNF, IL-1β, IL-6, TNF-α, CRP and leucocyte levels in unipolar mania and bipolar disorder	13
Wearables measuring electrodermal activity to assess perceived stress in care: a scoping review	13
Apathy associated with antidepressant drugs: a systematic review	13
Systematic review and meta-analysis on the role of mitochondrial cytochrome c oxidase in Alzheimer’s disease	13
DNA methylation in stress and depression: from biomarker to therapeutics	13
Impact of ACE2 genetic variant on antidepressant efficacy of SSRIs	12
Psychological well-being and symptoms of depression and anxiety across age groups during the second wave of the COVID-19 pandemic in Denmark	9
Monitoring of COVID-19 pandemic-related psychopathology using machine learning	8
Relationships between the Fear of COVID-19 Scale and regional brain atrophy in mild cognitive impairment	8
Circuits regulating pleasure and happiness – focus on potential biomarkers for circuitry including the habenuloid complex	8
Pain and suicide: what should we tell our trainees?	7

Serum S100B protein after electroconvulsive therapy in patients with depression	7
Association of dietary fat composition with cognitive performance and brain morphology in cognitively healthy individuals	7
Augmentation strategies for clozapine resistance: a systematic review and meta-analysis	7
Exploring interleukin-6, lipopolysaccharide-binding protein and brain-derived neurotrophic factor following 12 weeks of adjunctive minocycline treatment for depression	7
Mental health and conspirasism in health care professionals during the spring 2020 COVID-19 lockdown in Greece	6
Mental well-being, health, and locus of control in Danish adults before and during COVID-19	6
The impact of social isolation due to the COVID-19 pandemic on patients with dementia and caregivers	6
Standardised ginseng extract G115® potentiates the antidepressant-like properties of fluoxetine in the forced swim test	6
Treatment-induced mood switching in affective disorders	6
Akathisia and atypical antipsychotics: relation to suicidality, agitation and depression in a clinical trial	6
The use of biofeedback intervention in the improvement of depression levels: a randomised trial	5
The less depressive state of Denmark following the second wave of the COVID-19 pandemic	5
Gut microbiota alterations in stable outpatients with schizophrenia: findings from a case–control study	5
BDNF-related mutations in major depressive disorder: a systematic review	5
Group independent components underpin responses to items from a depression scale	5
Paediatric bipolar disorder and its controversy	5
Reactivation of herpesvirus type 6 and IgA/IgM-mediated responses to activin-A underpin long COVID, including affective symptoms and chronic fatigue syndrome	5
Cerebrospinal fluid neurofilament light predicts longitudinal diagnostic change in patients with psychiatric and neurodegenerative disorders	5
Factors connected with anxiety and other neuropsychiatric symptoms in advanced gastric cancer	5
Adjunctive yoga training for persons with schizophrenia: who benefits?	4
Return to classes impact on mental health of university students during the COVID-19 pandemic	4
Major depressive disorder: a possible typisation according to serotonin, inflammation, and metabolic syndrome	4
Effect of transcranial direct current stimulation on in-vivo assessed neuro-metabolites through magnetic resonance spectroscopy: a systematic review	4
Decreased leucocyte telomere length in male patients with chronic bipolar disorder: lack of effect of long-term lithium treatment	4
Role of T and B lymphocyte cannabinoid type 1 and 2 receptors in major depression and suicidal behaviours	4
The use of low-dose quetiapine does not necessarily increase the risk of major adverse cardiovascular events	3
The effect of smoking on the plasma concentration of tricyclic antidepressants: a systematic review	3
Roles of cannabinoid CB1 and CB2 receptors in the modulation of psychostimulant responses	3
Structural brain network differences in bipolar disorder using with similarity-based approach	3
Time to transition from paediatric to adolescent bipolar disorder	3
Clinicopathological investigation of the background of cognitive decline in elderly schizophrenia	3
Protocol for a systematic review on the role of the gut microbiome in paediatric neurological disorders	3
Serum levels of folate, vitamin B6, and vitamin B12 are associated with cognitive impairments in depression patients	3
Dual administration of lipopolysaccharide induces behavioural changes in rats relevant to psychotic disorders	3
A comparative study of retinal layer changes among patients with schizophrenia and healthy controls	3
Dissecting the association between psychiatric disorders and neurological proteins: a genetic correlation and two-sample bidirectional Mendelian randomization study	3
Peripheral inflammatory markers associated with brain volume reduction in patients with bipolar I disorder	3
The effects of galangin in prepulse inhibition test and experimental schizophrenia models	3
Sirtuinsandneuropeptide ydownregulation in Flinders Sensitive Line rat model of depression	3
Feasibility, acceptability and evaluation of meditation to augment yoga practice among persons diagnosed with schizophrenia	3
Light therapy for seasonal affective disorder in visual impairment and blindness – a pilot study	3
Serotonin depletion reduces both acquisition and expression of context-conditioned fear	3
Plasma BDNF and insight in OCD: a promising path for future research	3
Modelling self-diagnosed burnout as a categorical syndrome	2
Psychometric properties of the ASEBA Child Behaviour Checklist and Youth Self-Report in sub-Saharan Africa - A systematic review	2
No decrease in perseverance and performance on cognitive tasks in Danish cohort of hormonal contraceptive users	2
Structural impairment in superficial and deep white matter in schizophrenia	2
Classical complement pathway factor alterations in narcolepsy	2
Cannabidiol improves non-motor symptoms, attenuates neuroinflammation, and favours hippocampal newborn neuronal maturation in a rat model of Parkinsonism	2
Emotion perception and theory of mind in adolescents with major depression	2

Social cognition, emotion regulation and social competence in classical galactosemia patients without intellectual disability	2
Exploration of possible sex bias in acute social stress research: a semi-systematic review	2
Putative role of vitamin D in the mechanism of alcoholism and other addictions – a hypothesis	2
Pharmacogenetics of angiotensin modulators according to APOE-ϵ4 alleles and the ACE insertion/deletion polymorphism in Alzheimer’s disease	2
Relationship between pineal gland, sleep and melatonin in fibromyalgia women: a magnetic resonance imaging study	2
Anti-MOG autoantibody-associated schizophreniform psychosis	2
Serum s100b protein levels as a neuroinflammatory biomarker of acutely relapsed paranoid schizophrenia patients	2
The effects of cannabidiol on behavioural and oxidative stress parameters induced by prolonged haloperidol administration	2
Persistent level of mental distress in PTSD patients is not reflected in cytokine levels 1 year after the treatment	2
Obstetric complications and clinical presentation in first episode of psychosis	2
Regional spectral ratios as potential neural markers to identify mild cognitive impairment related to Alzheimer’s disease	2
Cannabis-induced psychotic disorder with onset during withdrawal: a brief report of emerging evidence	2
Tips and traps for behavioural animal experimentation	2
Changes in serum levels of brain-derived neurotrophic factor with electroconvulsive therapy and pharmacotherapy and its clinical correlates in male schizophrenia patients	2
Test-retest reliability of prepulse inhibition (PPI) and PPI correlation with working memory	2
Molecular biomarkers to track clinical improvement following an integrative treatment model in autistic toddlers	2
Cannabidiol negatively modulates adenosine A_2A receptor functioning in living cells	2
White matter tract alterations in schizophrenia identified by DTI-based probabilistic tractography: a multisite harmonisation study	2
First-episode psychotic disorders in the wake of the COVID-19 pandemic: a descriptive review of casereports	2
Lexical stability of psychiatric clinical notes from electronic health records over a decade	2
Running from depression: the antidepressant-like potential of prenatal and pre-pubertal exercise in adolescent FSL rats exposed to an early-life stressor	1
Preliminary evaluation of a smartphone application (DelApp) for identification of delirium in sub-Saharan Africa	1
The men’s mental health perspective on adolescent suicide in the COVID-19 era	1
The influence of peer non-suicidal self-harm on young adults’ urges to self-harm: experimental study	1
Reduction in hippocampal GABAergic transmission in a low birth weight rat model of depression	1
As a new challenger approaches, how will modern psychiatry cope with ’shifting realities’?	1
The COVID-19 pandemic and obsessive-compulsive disorder: a systematic review of comparisons between males and females	1
Dysfunction of circulating endothelial progenitor cells in major depressive disorder	1
Genetically predisposed and resilient animal models of depression reveal divergent responses to early-life adversity	1
Cannabidiol modulates contextual fear memory consolidation in animals with experimentally induced type-1 diabetes mellitus	1
Increased markers of inflammation after cannabis cessation and their association with psychotic symptoms	1
On hallucinations and memory: the relationship between hallucinations and autobiographical overgenerality in Alzheimer’s Disease	1
Misconceptions about paediatric bipolar disorder	1
Rumination in bipolar disorder associated with brain network and behavioural measures of inhibitory executive control	1
Is it possible to find reliable biomarkers to diagnose suicide risk?	1
The long-term bio-behavioural effects of juvenile sildenafil treatment in Sprague-Dawley versus flinders sensitive line rats	1
Associations between community-level patterns of prenatal alcohol and tobacco exposure on brain structure in a non-clinical sample of 6-year-old children: a South African pilot study	1
Prevalence of fear of COVID-19, depression, and anxiety among undergraduate students during remote classes	1
COVID-19 as a polymorphic inflammatory spectrum of diseases: a review with focus on the brain	1
Distributed genetic effects of the corpus callosum subregions suggest links to neuropsychiatric disorders and related traits	1
Dietary supplementation with casein glycomacropeptide, leucine and tryptophan reduces plasma amino acid levels in men	1
The burden of major depressive disorder in the Middle East and North Africa region, 1990–2019	1
Schizotypal personality disorder and suicide: problems and perspectives	1
Has maternal sensitivity been comprehensively investigated in sub-Saharan Africa? A narrative scoping review	1
RNA m⁶A methyltransferase activator affects anxiety-related behaviours, monoamines and striatal gene expression in the rat	1
A single dose of cocaine raises SV2A density in hippocampus of adolescent rats	1
The male–female suicide ratio in Denmark plateaus at 2.7: an opportunity for targeted intervention?	1
Decreased beta 1 (12–15 Hertz) power modulates the transfer of suicidal ideation to suicide in major depressive disorder	1
Extracellular vesicle microRNA-mediated transcriptional regulation may contribute to dementia with Lewy bodies molecular pathology	1