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Researcher · Stavanger University Hospital · Norway

Jan Olav Johannessen

Jan Olav Johannessen publishes mostly in Psychiatry and Mental health, Clinical Psychology and Philosophy, on topics such as Schizophrenia research and treatment, Mental Health and Psychiatry and Bipolar Disorder and Treatment.

ORCID 0000-0001-7740-8168 OpenAlex
World rank
#299,681
of 7,710,434 ranked researchers
Rank in Norway
#1,768
of 33,005
Works
158
Citations
5.8k
Citations per work
37.0
h-index
39
i10-index 93Top 8.5% in Psychiatry and Mental health
Jan Olav Johannessen

What does Jan Olav Johannessen research?

Jan Olav Johannessen's work is mostly in Medicine (36%), Psychology (28%), Arts and Humanities (12%).

Health Sciences: 67 works · 42.1% of their workMedicine: 57 works · 35.9% of their workPsychiatry and Mental health: 57 works · 35.9% of their workHealth Professions: 10 works · 6.2% of their workGeneral Health Professions: 10 works · 6.2% of their workSocial Sciences: 64 works · 40.2% of their workPsychology: 44 works · 27.8% of their workClinical Psychology: 35 works · 22.1% of their workSocial Psychology: 9 works · 5.7% of their workArts and Humanities: 20 works · 12.4% of their workPhilosophy: 20 works · 12.4% of their workEverything else: 24 works · 15.3% of their workLife Sciences: 4 works · 2.4% of their workNeuroscience: 4 works · 2.4% of their workCognitive Neuroscience: 4 works · 2.4% of their workTHEIR WORKJan OlavJohannessen158works
Life Sciences2%Health Sciences42%Social Sciences40%

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. Medicine5735.9%
    2. Health Professions106.2%
    1. Psychology4427.8%
    2. Arts and Humanities2012.4%
  3. Everything else2415.3%
    1. Neuroscience42.4%
  1. 1Psychiatry and Mental health36% of their works
  2. 2Clinical Psychology22% of their works
  3. 3Philosophy12% of their works
  4. 4General Health Professions6% of their works
  5. 5Social Psychology6% of their works
  6. 6Cognitive Neuroscience2% of their works

Research topics

Which keywords describe Jan Olav Johannessen's research?

The keywords of their largest research topics: Antipsychotic Drugs, Neurocognitive Deficits, Phenomenology, Psychiatric Disorders, Prevalence, Mental Disorders, Bipolar Spectrum Disorder and Neurobiology.

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.

All 18 words, with their numbers
  1. Antipsychotic Drugs1141 topic
  2. Neurocognitive Deficits1141 topic
  3. Phenomenology521 topic
  4. Psychiatric Disorders521 topic
  5. Prevalence412 topics
  6. Mental Disorders292 topics
  7. Bipolar Spectrum Disorder231 topic
  8. Neurobiology231 topic
  9. Informed Consent221 topic
  10. Psychiatric Treatment221 topic
  11. Depression181 topic
  12. Stigma181 topic
  13. Crisis Resolution121 topic
  14. Home Treatment121 topic
  15. Patient Engagement121 topic
  16. Public Involvement121 topic
  17. Criminal Behavior111 topic
  18. Psychopathy111 topic

Where does Jan Olav Johannessen work?

Jan Olav Johannessen's main affiliation in the publication record is Stavanger University Hospital, Norway.

How many publications and citations does Jan Olav Johannessen have?

OpenAlex counts 158 works and 5,842 citations for Jan Olav Johannessen, an h-index of 39, ranking #299,681 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised 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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