OOIR: Observatory of International Research

Papers

(The median citation count of Acta Neuropsychiatrica is 2. 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 2020-03-01 to 2024-03-01.)

Article	Citations
The depressive state of Denmark during the COVID-19 pandemic	212
Increased psychological well-being after the apex of the COVID-19 pandemic	44
COVID-19 vaccine willingness amongst patients with mental illness compared with the general population	39
Children and adolescents with ADHD followed up to adulthood: a systematic review of long-term outcomes	34
Psychiatric symptoms related to the COVID-19 pandemic	33
Are COVID-19 survivors at increased risk for suicide?	33
Loneliness and its association with depressed mood, anxiety symptoms, and sleep problems in Europe during the COVID-19 pandemic	30
Long COVID, neuropsychiatric disorders, psychotropics, present and future	28
Monocyte count in schizophrenia and related disorders: a systematic review and meta-analysis	27
Variation in psychological well-being and symptoms of anxiety and depression during the COVID-19 pandemic: results from a three-wave panel survey	23
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	15
Inflammatory neuropsychiatric disorders and COVID-19 neuroinflammation	14
A combination of three plasma bile acids as a putative biomarker for schizophrenia	14
Research and Diagnostic Algorithmic Rules (RADAR) for mood disorders, recurrence of illness, suicidal behaviours, and the patient’s lifetime trajectory	13
Adverse childhood experiences and reoccurrence of illness impact the gut microbiome, which affects suicidal behaviours and the phenome of major depression: towards enterotypic phenotypes	13
Brain-derived neurotrophic factor, depressive symptoms and somatic comorbidity in patients with coronary heart disease	13
Neuropsychiatric symptoms in post-COVID-19 long haulers	12
Distinguishing hypochondriasis and schizophrenia using regional homogeneity: a resting-state fMRI study and support vector machine analysis	12
Impact of ACE2 genetic variant on antidepressant efficacy of SSRIs	11
Comparison of serum BDNF, IL-1β, IL-6, TNF-α, CRP and leucocyte levels in unipolar mania and bipolar disorder	11
Involvement of NLRP3 inflammasome in schizophrenia-like behaviour in young animals after maternal immune activation	11
Effect of vitamin E on cisplatin-induced memory impairment in male rats	10
DNA methylation in stress and depression: from biomarker to therapeutics	10
Systematic review of gene expression studies in people with Lewy body dementia	10
The effect of intra-striatal administration of GPR55 agonist (LPI) and antagonist (ML193) on sensorimotor and motor functions in a Parkinson’s disease rat model	9

Systematic review and meta-analysis on the role of mitochondrial cytochrome c oxidase in Alzheimer’s disease	9
Augmentation of clozapine with ECT: a retrospective case analysis	9
The PSYchiatric clinical outcome prediction (PSYCOP) cohort: leveraging the potential of electronic health records in the treatment of mental disorders	9
Wearables measuring electrodermal activity to assess perceived stress in care: a scoping review	8
Dual disorders and suicide during and following the COVID-19 pandemic	8
Monitoring of COVID-19 pandemic-related psychopathology using machine learning	8
Psychological well-being and symptoms of depression and anxiety across age groups during the second wave of the COVID-19 pandemic in Denmark	8
Association between GLP-1 receptor gene polymorphisms with reward learning, anhedonia and depression diagnosis	8
Olfactory hallucinations in Alzheimer’s disease	8
Association of dietary fat composition with cognitive performance and brain morphology in cognitively healthy individuals	7
Circuits regulating pleasure and happiness – focus on potential biomarkers for circuitry including the habenuloid complex	7
Major neurocognitive psychosis: a novel schizophrenia endophenotype class that is based on machine learning and resembles Kraepelin’s and Bleuler’s conceptions	7
Exploring interleukin-6, lipopolysaccharide-binding protein and brain-derived neurotrophic factor following 12 weeks of adjunctive minocycline treatment for depression	7
How to increase the role of social workers in suicide preventive interventions	7
Pain and suicide: what should we tell our trainees?	6
Effect of the monoaminergic stabiliser (−)-OSU6162 on mental fatigue following stroke or traumatic brain injury	6
Mental well-being, health, and locus of control in Danish adults before and during COVID-19	6
Mental health and conspirasism in health care professionals during the spring 2020 COVID-19 lockdown in Greece	5
Serum S100B protein after electroconvulsive therapy in patients with depression	5
The less depressive state of Denmark following the second wave of the COVID-19 pandemic	5
Augmentation strategies for clozapine resistance: a systematic review and meta-analysis	5
Anti-HIV drugs promote β-amyloid deposition and impair learning and memory in BALB/c mice	5
Relationships between the Fear of COVID-19 Scale and regional brain atrophy in mild cognitive impairment	5
Apathy associated with antidepressant drugs: a systematic review	5
Hair cortisol concentration in anxiety disorders: exploration of relationships with symptom severity and inflammatory markers	4
Incident psychopharmacological treatment and psychiatric hospital contact in individuals with newly developed type 2 diabetes – a register-based cohort study	4
Factors connected with anxiety and other neuropsychiatric symptoms in advanced gastric cancer	4
Return to classes impact on mental health of university students during the COVID-19 pandemic	4
Use of social media and online dating among individuals with a history of affective disorder	4
Standardised ginseng extract G115® potentiates the antidepressant-like properties of fluoxetine in the forced swim test	4
Differentiating depression and ADHD without depression in adults with processing-speed measures	4
Reward sensitivity, affective neuroscience personality, symptoms of attention-deficit/hyperactivity disorder, and TPH2-703G/T (rs4570625) genotype	4
Paediatric bipolar disorder and its controversy	4
Low-frequency rTMS inhibits the anti-depressive effect of ECT. A pilot study	3
BDNF-related mutations in major depressive disorder: a systematic review	3
The use of biofeedback intervention in the improvement of depression levels: a randomised trial	3
Exploring test batteries for depression- and anxiety-like behaviours in female and male ICR and black Swiss mice	3
Effect of transcranial direct current stimulation on in-vivo assessed neuro-metabolites through magnetic resonance spectroscopy: a systematic review	3
Sirtuins and neuropeptide y downregulation in Flinders Sensitive Line rat model of depression	3
Treatment-induced mood switching in affective disorders	3
Group independent components underpin responses to items from a depression scale	3
The use of low-dose quetiapine does not necessarily increase the risk of major adverse cardiovascular events	3
The impact of social isolation due to the COVID-19 pandemic on patients with dementia and caregivers	3
High frequency of clinical conditions commonly associated with mitochondrial disorders in schizophrenia	3
Decreased leucocyte telomere length in male patients with chronic bipolar disorder: lack of effect of long-term lithium treatment	3
Plasma BDNF and insight in OCD: a promising path for future research	3
Interleukin-6 and total antioxidant capacity levels following N-acetylcysteine and a combination nutraceutical intervention in a randomised controlled trial for bipolar disorder	3
Cannabidiol negatively modulates adenosine A_2A receptor functioning in living cells	2
Role of T and B lymphocyte cannabinoid type 1 and 2 receptors in major depression and suicidal behaviours	2
Modelling self-diagnosed burnout as a categorical syndrome	2

Obstetric complications and clinical presentation in first episode of psychosis	2
Putative role of vitamin D in the mechanism of alcoholism and other addictions – a hypothesis	2
Clinicopathological investigation of the background of cognitive decline in elderly schizophrenia	2
Molecular biomarkers to track clinical improvement following an integrative treatment model in autistic toddlers	2
Serum s100b protein levels as a neuroinflammatory biomarker of acutely relapsed paranoid schizophrenia patients	2
Dual administration of lipopolysaccharide induces behavioural changes in rats relevant to psychotic disorders	2
Structural brain network differences in bipolar disorder using with similarity-based approach	2
Light therapy for seasonal affective disorder in visual impairment and blindness – a pilot study	2
Major depressive disorder: a possible typisation according to serotonin, inflammation, and metabolic syndrome	2
Tips and traps for behavioural animal experimentation	2
Protocol for a systematic review on the role of the gut microbiome in paediatric neurological disorders	2
Changes in serum levels of brain-derived neurotrophic factor with electroconvulsive therapy and pharmacotherapy and its clinical correlates in male schizophrenia patients	2
The effects of galangin in prepulse inhibition test and experimental schizophrenia models	2
Classical complement pathway factor alterations in narcolepsy	2
Roles of cannabinoid CB1 and CB2 receptors in the modulation of psychostimulant responses	2
Emotion perception and theory of mind in adolescents with major depression	2
First-episode psychotic disorders in the wake of the COVID-19 pandemic: a descriptive review of casereports	2
A comparative study of retinal layer changes among patients with schizophrenia and healthy controls	2
Regional spectral ratios as potential neural markers to identify mild cognitive impairment related to Alzheimer’s disease	2
Serotonin depletion reduces both acquisition and expression of context-conditioned fear	2
Anti-MOG autoantibody-associated schizophreniform psychosis	2
Adjunctive yoga training for persons with schizophrenia: who benefits?	2
Interleukin-4 and anxiety in adults with atopic dermatitis	2
The effect of smoking on the plasma concentration of tricyclic antidepressants: a systematic review	2