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Researcher · National Institute of Mental Health · United States

Jan N. Johannessen

Jan N. Johannessen publishes mostly in Cellular and Molecular Neuroscience, Neurology and Molecular Biology, on topics such as Parkinson's Disease Mechanisms and Treatments, Neuroscience and Neuropharmacology Research and Neurotransmitter Receptor Influence on Behavior.

OpenAlex
World rank
#1,895,088
of 7,710,434 ranked researchers
Rank in United States
#579,099
of 1,627,098
Works
50
Citations
2.8k
Citations per work
56.7
h-index
22
i10-index 37Top 30% in Cellular and Molecular Neuroscience
Jan N. Johannessen

What does Jan N. Johannessen research?

Jan N. Johannessen's work is mostly in Medicine (29%), Neuroscience (19%), Biochemistry, Genetics and Molecular Biology (12%).

Everything else: 18 works · 35.7% of their workLife Sciences: 16 works · 31.4% of their workNeuroscience: 10 works · 19.3% of their workCellular and Molecular Neuroscience: 10 works · 19.3% of their workBiochemistry, Genetics and Molecular Biology: 6 works · 12.1% of their workMolecular Biology: 6 works · 12.1% of their workHealth Sciences: 14 works · 28.6% of their workMedicine: 14 works · 28.6% of their workNeurology: 9 works · 17.9% of their workPhysiology: 3 works · 6.4% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 4.3% of their workPhysical Sciences: 2 works · 4.3% of their workEnvironmental Science: 2 works · 4.3% of their workEnvironmental Chemistry: 2 works · 4.3% of their workTHEIR WORKJan N.Johannessen50works
Life Sciences31%Physical Sciences4%Health Sciences29%

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. Everything else1835.7%
    1. Neuroscience1019.3%
    2. Biochemistry, Genetics and Molecular Biology612.1%
    1. Medicine1428.6%
    1. Environmental Science24.3%
  1. 1Cellular and Molecular Neuroscience19% of their works
  2. 2Neurology18% of their works
  3. 3Molecular Biology12% of their works
  4. 4Physiology6% of their works
  5. 5Radiology, Nuclear Medicine and Imaging4% of their works
  6. 6Environmental Chemistry4% of their works

Research topics

Which keywords describe Jan N. Johannessen's research?

The keywords of their largest research topics: Parkinson's Disease, Neurological Disorders, Mitochondrial Dysfunction, Oxidative Stress, a-Synuclein, Neurodegeneration, Neurotransmission and Synaptic Plasticity.

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 21 words, with their numbers
  1. Parkinson's Disease232 topics
  2. Neurological Disorders222 topics
  3. Mitochondrial Dysfunction182 topics
  4. Oxidative Stress182 topics
  5. Neurodegeneration151 topic
  6. a-Synuclein151 topic
  7. Neurotransmission141 topic
  8. Synaptic Plasticity141 topic
  9. Stress122 topics
  10. Dopamine91 topic
  11. Serotonin91 topic
  12. Deep Brain Stimulation81 topic
  13. Subthalamic Nucleus81 topic
  14. Central Sensitization61 topic
  15. Neuropathic Pain61 topic
  16. Harmful Algal Blooms51 topic
  17. Marine Toxins51 topic
  18. Mitochondria31 topic
  19. Neuropeptides31 topic
  20. Reactive Oxygen Species31 topic
  21. Receptors31 topic

Where does Jan N. Johannessen work?

Jan N. Johannessen's main affiliation in the publication record is National Institute of Mental Health, United States.

How many publications and citations does Jan N. Johannessen have?

OpenAlex counts 50 works and 2,834 citations for Jan N. Johannessen, an h-index of 22, ranking #1,895,088 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.

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