Science Explorer Back to mapMap
Discussion
Institution · Arnhem · Netherlands

IrisZorg

iriszorg.nlROR OpenAlex
Research works
11
▼ 61% vs 2018-21
Citations
166
14.5 per fractional work
Top-10% rate
17.9%
all institutions 10.0%
Open access
64%
world 40%
International
25%
world 18%
IrisZorg

Not ranked overall: IrisZorg is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does IrisZorg work in?

In all years, 45% of research at IrisZorg is in Social Sciences, 35% in Health Sciences. Its largest fields are Psychology (40%), Medicine (31%), Neuroscience (11%). It does 1.5× the world's share of Social Sciences.

Social Sciences: 5 fractional works · 44.5% of its workPsychology: 5 fractional works · 39.8% of its workClinical Psychology: 3 fractional works · 28.7% of its workExperimental and Cognitive Psychology: 1 fractional works · 4.7% of its workDevelopmental and Educational Psychology: 0 fractional works · 2.6% of its workSocial Psychology: 0 fractional works · 2.6% of its workApplied Psychology: 0 fractional works · 1.2% of its workArts and Humanities: 0 fractional works · 3.1% of its workPhilosophy: 0 fractional works · 2.2% of its workConservation: 0 fractional works · 1.0% of its workSocial Sciences: 0 fractional works · 1.6% of its workEducation: 0 fractional works · 1.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workHealth Sciences: 4 fractional works · 34.7% of its workMedicine: 4 fractional works · 31.4% of its workEpidemiology: 2 fractional works · 13.1% of its workPharmacology: 0 fractional works · 3.3% of its workNeurology: 0 fractional works · 3.2% of its workPsychiatry and Mental health: 0 fractional works · 2.8% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 2.2% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 1.9% of its workPhysiology: 0 fractional works · 1.8% of its workHepatology: 0 fractional works · 1.0% of its workRehabilitation: 0 fractional works · 1.0% of its workPathology and Forensic Medicine: 0 fractional works · 0.7% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.4% of its workHealth Professions: 0 fractional works · 3.2% of its workGeneral Health Professions: 0 fractional works · 1.8% of its workSpeech and Hearing: 0 fractional works · 1.5% of its workLife Sciences: 2 fractional works · 19.4% of its workNeuroscience: 1 fractional works · 10.5% of its workCognitive Neuroscience: 1 fractional works · 4.8% of its workCellular and Molecular Neuroscience: 0 fractional works · 3.7% of its workBiological Psychiatry: 0 fractional works · 1.0% of its workNeurology: 0 fractional works · 1.0% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 4.4% of its workToxicology: 1 fractional works · 4.4% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 2.3% of its workMolecular Biology: 0 fractional works · 2.3% of its workAgricultural and Biological Sciences: 0 fractional works · 2.2% of its workFood Science: 0 fractional works · 1.5% of its workAnimal Science and Zoology: 0 fractional works · 0.7% of its workPhysical Sciences: 0 fractional works · 1.4% of its workComputer Science: 0 fractional works · 1.4% of its workHuman-Computer Interaction: 0 fractional works · 1.4% of its workALL ITS WORKIrisZorg11fractional works, all years
Life Sciences19%Physical Sciences1%Health Sciences35%Social Sciences45%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 10 fields, with their numbers
    1. Psychology539.8%
    2. Arts and Humanities03.1%
    3. Social Sciences01.6%
    1. Medicine431.4%
    2. Health Professions03.2%
    1. Neuroscience110.5%
    2. Pharmacology, Toxicology and Pharmaceutics14.4%
    3. Biochemistry, Genetics and Molecular Biology02.3%
    4. Agricultural and Biological Sciences02.2%
    1. Computer Science01.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Biochemistry, Genetics and Molecular Biology: 0.13× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 10.61× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 33.43× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.67× its world share, 0 worksComputer ScienceHealth Professions: 1.99× its world share, 0 worksHealth ProfessionsMedicine: 1.70× its world share, 1 worksMedicineArts and Humanities: 1.81× its world share, 0 worksArts and HumanitiesPsychology: 7.02× its world share, 0 worksPsychologySocial Sciences: 0.04× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Pharmacology, Toxicology and Pharmaceutics, 33.4×. Every wedge is a field page.

All 9 fields, with their numbers
  1. Pharmacology, Toxicology and Pharmaceutics33.43×0 works
  2. Neuroscience10.61×0 works
  3. Psychology7.02×0 works
  4. Health Professions1.99×0 works
  5. Arts and Humanities1.81×0 works
  6. Medicine1.70×1 works
  7. Computer Science0.67×0 works
  8. Biochemistry, Genetics and Molecular Biology0.13×0 works
  9. Social Sciences0.04×0 works

Who are the top researchers at IrisZorg?

Ranked on the quality score, Maarten Belgers and Wiebren Markus lead among researchers whose main affiliation is IrisZorg.

  1. 1 Maarten Belgers Netherlands · #2,334,711 worldwide 191 citations · 21 works
  2. 2 Wiebren Markus Netherlands · #3,723,015 worldwide 534 citations · 36 works
All ranked researchers at IrisZorg

What are the most cited papers from IrisZorg?

The most cited paper from IrisZorg is "Prevalence of cognitive impairment in patients with substance use disorder" (Carolien J. W. H. Bruijnen, Boukje A.G. Dijkstra, Serge J. W. Walvoort et al., 2019), with 185 citations. Next come "Ibogaine and addiction in the animal model, a systematic review and meta-analysis" (69) and "Shared Decision-Making: Increases Autonomy in Substance-Dependent Patients" (65).

Most cited papers
#PaperReleasedCitations
1 Prevalence of cognitive impairment in patients with substance use disorder Carolien J. W. H. Bruijnen, Boukje A.G. Dijkstra, Serge J. W. Walvoort et al. · Drug and Alcohol Review Open access 27 Mar 2019 185
2 Ibogaine and addiction in the animal model, a systematic review and meta-analysis Maarten Belgers, Marlies Leenaars, Judith Regina Homberg et al. · Translational Psychiatry ReviewOpen access 31 May 2016 69
3 Shared Decision-Making: Increases Autonomy in Substance-Dependent Patients E.A.G. Joosten, C.A.J. de Jong, G.H. de Weert-van Oene et al. · Substance Use & Misuse 3 Mar 2011 65
4 Pharmacological Treatment in γ-Hydroxybutyrate (GHB) and γ-Butyrolactone (GBL) Dependence: Detoxification and Relapse Prevention Rama M. Kamal, Martijn S. van Noorden, Wim Wannet et al. · CNS Drugs 21 Dec 2016 61
5 Safety of ibogaine administration in detoxification of opioid‐dependent individuals: a descriptive open‐label observational study Thomas Knuijver, Arnt Schellekens, Maarten Belgers et al. · Addiction Open access 23 Feb 2021 50
All 46 most cited papers, with filters and sorting

Which research topics does IrisZorg publish most on?

By volume in 2022-now: Forensic Toxicology and Drug Analysis, Substance Abuse Treatment and Outcomes, Psychedelics and Drug Studies and Stroke Rehabilitation and Recovery.

Forensic Toxicology and …0Forensic Toxicology and Drug Analysis: 0 fractional worksSubstance Abuse Treatment and Outcomes: 0 fractional worksPsychedelics and Drug St…0Psychedelics and Drug Studies: 0 fractional worksStroke Rehabilitation an…0Stroke Rehabilitation and Recovery: 0 fractional worksArt Therapy and Mental Health: 0 fractional worksBehavioral and Psychological Studies: 0 fractional worksDigital Mental Health In…0Digital Mental Health Interventions: 0 fractional worksCannabis and Cannabinoid Research: 0 fractional worksOpioid Use Disorder Treatment: 0 fractional worksTranscranial Magnetic St…0Transcranial Magnetic Stimulation Studies: 0 fractional works
ToxicologyEpidemiologyClinical PsychologyRehabilitation6 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Forensic Toxicology and Drug Analysis Toxicology 0 works
  2. 2 Substance Abuse Treatment and Outcomes Epidemiology 0 works
  3. 3 Psychedelics and Drug Studies Clinical Psychology 0 works
  4. 4 Stroke Rehabilitation and Recovery Rehabilitation 0 works
  5. 5 Art Therapy and Mental Health Conservation 0 works
  6. 6 Behavioral and Psychological Studies Developmental and Educational Psychology 0 works
  7. 7 Digital Mental Health Interventions Applied Psychology 0 works
  8. 8 Cannabis and Cannabinoid Research Pharmacology 0 works
  9. 9 Opioid Use Disorder Treatment Public Health, Environmental and Occupational Health 0 works
  10. 10 Transcranial Magnetic Stimulation Studies Neurology 0 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available64.1%not open35.9%

World: 40% of research is openly available.

with international co-authors24.7%domestic only75.3%

World: 18% is written across borders.

How has IrisZorg's research output changed?

Output in 2022-2025 was 61% lower than in 2018-2021.

still counting201520202025
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is IrisZorg as a percentage of every work published that year, 0.0000031% in 2024.

still counting0.000020%0.000040%0.000060%IrisZorg0.0000083% in 20252020

Fractional works of IrisZorg over all fractional works that year. How the balance of science has shifted.

Other research institutions in Arnhem

All research institutions in Arnhem

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

Ask a question or share a note about IrisZorg. Posts are plain text and can be reported.