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Researcher · Queen's University · Canada

Ian Janssen

Ian Janssen publishes mostly in Public Health, Environmental and Occupational Health, Physiology and Developmental and Educational Psychology, on topics such as Obesity, Physical Activity, Diet, Physical Activity and Health and Children's Physical and Motor Development.

ORCID 0000-0003-2159-3012 OpenAlex
World rank
#5,888
of 7,710,434 ranked researchers
Rank in Canada
#90
of 183,316
Works
472
Citations
68k
Citations per work
143.2
h-index
108
i10-index 321Top 0.1% in Public Health, Environmental and Occupational Health
Ian Janssen

What does Ian Janssen research?

Ian Janssen's work is mostly in Medicine (47%), Psychology (9%), Health Professions (4%).

Health Sciences: 241 works · 51.0% of their workMedicine: 222 works · 47.0% of their workPublic Health, Environmental and Occupational Health: 105 works · 22.3% of their workPhysiology: 99 works · 21.0% of their workEndocrinology, Diabetes and Metabolism: 17 works · 3.7% of their workHealth Professions: 19 works · 4.0% of their workGeneral Health Professions: 19 works · 4.0% of their workEverything else: 190 works · 40.2% of their workSocial Sciences: 42 works · 8.8% of their workPsychology: 42 works · 8.8% of their workDevelopmental and Educational Psychology: 23 works · 4.8% of their workExperimental and Cognitive Psychology: 19 works · 4.0% of their workTHEIR WORKIan Janssen472works
Health Sciences51%Social Sciences9%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine22247.0%
    2. Health Professions194.0%
  2. Everything else19040.2%
    1. Psychology428.8%
  1. 1Public Health, Environmental and Occupational Health22% of their works
  2. 2Physiology21% of their works
  3. 3Developmental and Educational Psychology5% of their works
  4. 4General Health Professions4% of their works
  5. 5Experimental and Cognitive Psychology4% of their works
  6. 6Endocrinology, Diabetes and Metabolism4% of their works

Research topics

Which keywords describe Ian Janssen's research?

The keywords of their largest research topics: Physical Activity, Public Health, Obesity, Epidemiology, Childhood, Overweight, Cardiovascular Disease and Exercise.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 22 words, with their numbers
  1. Physical Activity4564 topics
  2. Public Health3622 topics
  3. Obesity2953 topics
  4. Epidemiology2512 topics
  5. Childhood2151 topic
  6. Overweight2151 topic
  7. Cardiovascular Disease1872 topics
  8. Exercise1471 topic
  9. Sedentary Behavior1471 topic
  10. Muscle Mass882 topics
  11. Developmental Coordination Disorder591 topic
  12. Motor Skill Competence591 topic
  13. Cancer Cachexia481 topic
  14. Sarcopenia481 topic
  15. Bioelectrical Impedance Analysis401 topic
  16. Body Mass Index401 topic
  17. Diabetes401 topic
  18. Metabolic Syndrome401 topic
  19. Insomnia361 topic
  20. Sleep Duration361 topic
  21. Active Travel351 topic
  22. Built Environment351 topic

Where does Ian Janssen work?

Ian Janssen's main affiliation in the publication record is Queen's University, Canada.

How many publications and citations does Ian Janssen have?

OpenAlex counts 472 works and 67,582 citations for Ian Janssen, an h-index of 108, ranking #5,888 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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