OOIR: Observatory of International Research

Papers

(The median citation count of Human Psychopharmacology-Clinical and Experimental is 0. 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 2022-08-01 to 2026-08-01.)

Article	Citations
	16
A diffusion tensor imaging study in schizophrenia patients with clozapine induced obsessive compulsive symptoms	12
The prevalence of constipation in adult psychiatric out‐patients on clozapine treatment at a regional public hospital in Hong Kong	12
A Naturalistic Examination of the Acute Effects of High‐Potency Cannabis on Emotion Regulation Among Young Adults: A Pilot Study	12
Evaluation of Depression, Anxiety, and Sleep Quality in Patients With Acne Vulgaris Receiving Isotretinoin Treatment	11
Bupropion and Anxiety: A Brief Review	11
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Effect of fasedienol (PH94B) pherine nasal spray and steroidal hormones on electrogram responses and autonomic nervous system activity in healthy adult volunteers	10
Becoming More Precise in Psychiatry: Signposts, Destinations, Maps and Territories	9
Factors influencing concentrations of risperidone and 9‐hydroxyrisperidone in psychiatric outpatients taking immediate‐release formulations of risperidone	9
Anxiolytic Medication Use in Low‐ Middle‐ and High‐Income Countries: A World Mental Health Surveys Report	9
Clinical Potential of Mirtazapine in Anxiety and Trauma‐Related Disorders: A Systematic Review and Meta‐Analysis of Current Evidence	9
Effects of the active botanical blend “WKUP GT” on attention and cognitive functions after lunch in healthy volunteers	8
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Effects of COVID‐19 Lockdowns on Alcohol Consumption, Hangovers and Smoking Among Young Adults ( n = 140) in Germany: An On‐Line Study	6
Could R‐Ketamine and Wolfram Syndrome Inform Understanding of Depression and Suicidality? A Sigma‐1 Receptor‐Based Perspective	6
Serum Galectin‐1 and Galectin‐3 Levels and Their Relationship With Executive Functions and Memory in Patients With Major Depressive Disorder	5
Efficacy and safety of hydroxyzine for sleep in adults: Systematic review	5
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Underprescription of Clozapine: A Narrative Review Regarding ‘Clozaphobia’	5
Efficacy and safety of lemborexant as an alternative drug for patients with insomnia taking gamma‐aminobutyric acid–benzodiazepine receptor agonists or suvorexant	4
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Hypothalamic‐pituitary‐adrenal and autonomic response to psychological stress in abstinent alcohol use disorder individuals with and without depressive symptomatology	4

Dexamphetamine increased speech and visual unimodal illusions in healthy participants without affecting temporal binding window	3
Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta‐analysis	3
Immunomodulatory Potential of Escitalopram on C‐C Motif Chemokine Ligand 5 and Fibroblast Growth Factor 2 in Patients With Generalised Anxiety Disorder	3
Comparison of Hip Fracture Risk Between Zolpidem and Zopiclone in Older Adults	3
The impact of adjunctive aripiprazole on QT interval: A 12‐week open label study in patients on olanzapine, clozapine or risperidone	3
Nick Drake: A Troubled Mind, a Troublesome ‘Cure’	3
Alcohol Consumption During the COVID‐19 Pandemic: A Critical Review	3
Billy Mackenzie: Sometimes Wild, Often Lonely	3
Analysis of schizophrenia‐associated genetic markers in the HLA region as risk factors for tardive dyskinesia	3
Facilitated extinction of conditioned fear responses by delta 9‐tetrahyrdrocannabidol in humans: a pilot study	3
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Vitamin D Deficiency in Bipolar Disorder: Prevalence, Sociodemographic and Clinical Characteristics	3
National Prescribing Trends and Cost Analysis of Antidepressants, Anxiolytics, and Hypnotics in England, 2010–2023	2
Obstacles to treatment retention in opioid use disorder: An international substance use disorder treatment worker survey	2
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ADHD, Psychotropic Medication and Pregnancy: The Influence of Maternal ADHD on Child Development—A Retrospective Cohort Study	2
Issue Information	2
Exploring the understanding, source of availability and level of access of cognitive enhancers among university students in the United Arab Emirates: A qualitative study	2
Efficacy and acceptability of adjunctive n‐acetylcysteine for psychotic disorders: Systematic review and meta‐analysis	2
SSRIs in the course of COVID‐19 pneumonia: Evidence of effectiveness of antidepressants on acute inflammation. A retrospective study	1
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Trajectories of sentiment in 11,816 psychoactive narratives	1
Plasma levels of interleukin‐8 and response to paroxetine in patients with major depressive disorder	1
Relationship Between Clozapine Levels and Adverse Effects Evaluated by the GASS‐C in Treatment‐Resistant Schizophrenia	1
Issue Information	1
Professor Brian Leonard: Former Editor‐in‐Chief of Human Psychopharmacology	1
Antipsychotic‐Treated Schizophrenia Patients Develop Inflammatory and Oxidative Responses Independently From Obesity: However, Metabolic Disturbances Arise From Schizophrenia‐Related Obesity	1
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‘Nico’—A lone voyager in Strange Seas	1
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Psychometric Properties of the Scale for Subjective Somatic and Cognitive Complaints of Psychotropic Medication Adult‐Aged‐Spectrum (SCOPA)	1
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Can antidepressant use be associated with emotional blunting in a subset of patients with depression? A scoping review of available literature	1
Effects of Caffeine and Stress on Persistence and Performance in an Unsolvable Visual Search Task in Humans	1
How Should Non‐Prescribed Use of Gabapentinoids be Reduced in Psychiatric Practice?	1
Inflammatory markers at baseline correlate with subsequent clinical response to quetiapine in patients with bipolar disorder	1
Developing a Polygenic Risk Score for Weight Gain in People Treated for Psychosis—Application in a Real‐World Setting	1
Bi‐directional and multi‐modal effects of dexamphetamine on spatial binding windows in healthy individuals	1
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Allopregnanolone Concentrations After Ascending Single Dose Administration of Progesterone to Healthy Volunteers	0
Comparative pharmacology and abuse potential of oral dexamphetamine and lisdexamfetamine—A literature review	0
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Baseline Exposure to Antipsychotic Medication in Young People at Clinical High Risk for Psychosis: A 2‐Year Italian Follow‐Up Study	0
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Pharmacological Management of Anxiety in End‐of‐Life Care: A Systematic Review of Benzodiazepines, Opioids, and Psilocybin	0
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Efficacy of Glucagon‐Like Peptide‐1 Receptor Agonists for Psychological Well‐Being and Depressive Symptoms: A Systematic Review and Meta‐Analysis of Randomized Controlled Trials	0

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Enhanced Cardiac Surveillance in Child Psychiatry: Role of Frontal QRS Angle During Atypical Antipsychotic Treatment	0
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Zopiclone as a Potent Positive Control for Assessing the Residual Effects of Hypnotic Drugs on Next Day Driving Performance: A Systematic Review	0
Experience and views of healthcare professionals towards people who use new psychoactive substances: Evidence from statutory, non‐statutory, and private mental health and addiction healthcare services	0
Assessment of the Efficacy of Quercetin in Adult Patients With Autism Spectrum Disorder: A Randomized, Triple‐Blind, Placebo‐Controlled Trial	0
Medicines for Anxiety: A Hundred Years of Tranquillity and More to Come?	0
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Peripheral edema associated with antidepressant use: Systematic review of case reports	0
Lithium in bipolar depression: A review of the evidence	0
Long‐Term Trends in Prescribing of Etizolam for Hypnotic Use in a Japanese University Hospital	0
Effects of Cannabinoids on Emotional States and Alcohol Use Among Underrepresented Groups: Moderation by Perceived Discrimination	0
The use of antipsychotics in obsessive compulsive disorder	0
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Reconceptualization of Drug Effects in Double Blind Randomized Placebo Controlled Trials for Psychiatric Illnesses: A Practical Suggestion	0
Clozapine Once‐Versus Multiple‐Daily Dosing Regimen: A Single‐Center, Retrospective, Cross‐Sectional Study	0
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Dexamphetamine influences funneling illusion based on psychometric score	0
The impact of alcohol consumption on commercial eye blink drowsiness detection technology	0
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Maternal Use of Antidepressants in Pregnancy and the Risk of Postpartum Hemorrhage: An Electronic Health Record‐Based Cohort Study	0
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No Evidence of Moderated Impulsivity Following Administration of the IMPase Inhibitor Ebselen in Healthy Adults	0
J Guy Edwards, FRCPsych, FRCP, FRCGP (Hon), DPM, HonMFPH, Founding Editor of Human Psychopharmacology	0
Probable effects of polypharmacy and equivalent doses of psychotropic drugs on prevalence of adverse drug events among psychiatric inpatients in a general hospital in Japan	0
Verbal and Visuospatial Working Memory Performance During the CO ₂ Challenge Model of Anxiety	0
Evaluation of Oculomotor Function Following Sleep Improvement With Lemborexant in Older Adults With Insomnia	0
Opioid analgesics prescribing trends 2010–2019 in Slovenia: National database study	0
Empagliflozin as an Alternative to Metformin for Antipsychotic‐Related Weight Gain: Double‐Blind Randomized Controlled Trial	0
Efficacy and safety of endoxifen in bipolar disorder: A systematic review	0
Genetic Influence of CYP2D6 on Risperidone Metabolism: Pharmacokinetic and Pharmacodynamic Study in a Healthy South Indian Population	0
The Efficacy and Safety of Amyloid Beta‐Directed Monoclonal Antibodies for Alzheimer's Disease: A Systematic Review and Meta‐Analysis of Phase III Randomized Controlled Trials	0
The Impact of Citicoline/Phosphatidylserine Supplementation on Cognitive Performance and Executive Functions in Mental Disorders: A Systematic Review of Controlled Trials	0
Psychopathological Concomitants and Motivations Related to Misuse of Non‐Steroidal Anti‐Inflammatory Drugs and Paracetamol	0
Rivastigmine for Behavioural Symptoms in Parkinson's Disease: Evidence and Open Questions	0
Bupropion‐Memantine Combination in the Treatment of Major Depressive Disorder and Treatment‐Resistant Depression	0
Aroma of the essential oil of peppermint reduces aggressive driving behaviour in healthy adults	0
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The factor structure of extrapyramidal symptoms evaluated using the Drug‐Induced Extrapyramidal Symptoms Scale in patients with schizophrenia: Results from the 2016 REAP AP‐4 study	0
A narrative review of the neuropharmacology of synthetic cathinones—Popular alternatives to classical drugs of abuse	0
Systematic reviews of the acute effects of amphetamine on working memory and other cognitive performances in healthy individuals, with a focus on the potential influence of personality traits	0
Scopolamine's Anticholinergic Effects on EEG Spectral, Aperiodic, Complexity, Microstates, and Heart Rate Variability	0
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Oral intake of carboxy alkyl ester improves attention: A randomized double‐blind cross‐over placebo‐controlled study	0
Can placebo or nocebo pills improve or impair cognition performance?	0
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A Randomized Placebo‐Controlled Clinical Trial Exploring the Short‐Term Cognitive and Cerebrovascular Effects of Consuming Peppermint Tea: A Mediation Study	0
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Prescribing patterns in patients with obsessive‐compulsive disorder: Retrospective, single‐center study	0
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Comparison of Side Effects Between 3‐Monthly and 1‐Monthly Paliperidone Palmitate Formulations in Patients With Schizophrenia	0
Aroma of Genius Essential Oil Blend Significantly Enhances Cognitive Performance and Brain Metabolism in Healthy Adults	0
Could improved recognition and treatment of anxiety disorders lead to a reduction in suicide?	0
Effects of solriamfetol on on‐the‐road driving in participants with narcolepsy: A randomised crossover trial	0
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Effects of atypical antipsychotics on serum asprosin level and other metabolic parameters in patients with schizophrenia	0
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Efficacy of Intranasal Esketamine in Treatment‐Resistant Depression: A Six‐Month Real‐World Follow‐Up Study of Depressive Symptoms, Hopelessness, and Suicide Risk	0
Agomelatine as Antidepressant Treatment in Elderly Patients With Previous Hyponatremia Due To SSRI Use: Case Series	0
Acute Administration of 10 mg Methylphenidate on Cognitive Performance and Visual Scanning in Healthy Adults: Randomised, Double‐Blind, Placebo‐Controlled Study	0
Efficacy of the nootropic supplement Mind Lab Pro on memory in adults: Double blind, placebo‐controlled study	0
Comparative evaluation of craving, sleep quality, sexual function and quality of life in opioid use disorder patients in remission with buprenorphine/naloxone maintenance treatment	0
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Patient outcome following selective serotonin reuptake inhibitor prescribing in primary care in Wales (UK)	0
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Comprehensive Mitigation of Peripheral and Central Stress Responses by Nx4: Insights From EEG and Heart Rate Variability in Post‐Stress Resting State	0
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Investigating Hypo‐Egoic Features: Ayahuasca's Psychedelic Path Versus Meditation's Mindful Journey	0