OOIR: Observatory of International Research

Papers

(The H4-Index of Psychopharmacology is 28. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Acute analgesic effect of nicotine vaping using three experimental pain induction tasks: a randomized, placebo-controlled laboratory study	124
The effects of alcohol and co-witness information on memory reports: a field study	79
History of episodic heavy alcohol use predicts antidepressant effectiveness of ketamine	59
A cumulative Bayesian network meta-analysis on the comparative efficacy of pharmacotherapies for mania over the last 40 years	56
(R)-Ketamine reduces alcohol intake and alcohol seeking induced by reconsolidation of alcohol-related memories in female Marchigian Sardinian alcohol-preferring rats	48
Risky decision-making in the balloon analogue risk task – the role of noradrenaline and cortisol	48
Prevalence of clozapine-induced sialorrhea and its effect on quality of life	44
Association between angiotensin-converting enzyme gene insertion/deletion polymorphism and cognition impairment in patients with schizophrenia	42
An automated group-housed oral fentanyl self-administration method in mice	41
Mechanisms underlying microRNA-222-3p modulation of methamphetamine-induced conditioned place preference in the nucleus accumbens in mice	38
Allosteric inhibition of phosphodiesterase 4D induces biphasic memory-enhancing effects associated with learning-activated signaling pathways	37
Xylazine exacerbates fentanyl-induced respiratory depression and prevents rescue by naloxone in mice	36
Too big to fail? Comparing effect sizes of MDMA assisted therapy to unmasking bias	35
The impact of anti-craving medication on cue reactivity and abstinence in patients undergoing alcohol detoxification: some preliminary evidence from a retrospective event-related potentials study	34
The beneficial effects of vortioxetine on BDNF, CREB, S100B, β amyloid, and glutamate NR2b receptors in chronic unpredictable mild stress model of depression	33
Early life adversity, oxytocin system alterations, and addiction vulnerability: a narrative review	32
Atypical antipsychotics attenuate MK801-induced social withdrawal and hyperlocomotion in the RHA rat model of schizophrenia-relevant features	32
Desulfovibrio confers resilience to the comorbidity of pain and anxiety in a mouse model of chronic inflammatory pain	31
Reproductive experience modifies the dopaminergic system of postpartum estrous rats: changes in the sensitivity to the behavioural effects of sch-23390 and in its receptors' binding	31
Neural underpinnings of response inhibition in substance use disorders: weak meta-analytic evidence for a widely used construct	31
Effects of acute alcohol exposure and chronic alcohol use on neurite orientation dispersion and density imaging (NODDI) parameters	31
L-Theanine adjunct to risperidone in the treatment of chronic schizophrenia inpatients: a randomized, double-blind, placebo-controlled clinical trial	30
Psychedelic-assisted psychotherapy: where is the psychotherapy research?	30
Respiratory effects of oral mitragynine and oxycodone in a rodent model	29
Disentangling between- and within-person alcohol and expectancy effects on acute alcohol craving	29

Effects of estrogen on spatial navigation and memory	29
PT150 blocks the rewarding properties of ethanol and attenuates ethanol-induced reduction of egg laying in Coturnix quail	28
Curcumin alleviates arsenic trioxide-induced neural damage in the murine striatal region	28
Social context and impaired control over alcohol use during naturally occurring drinking episodes	28