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Researcher · Kurume University · Japan

Hiroharu Ohshima

Hiroharu Ohshima publishes mostly in Surgery, Nuclear and High Energy Physics and Endocrine and Autonomic Systems, on topics such as Circadian rhythm and melatonin, Sleep and Wakefulness Research and Particle Detector Development and Performance.

OpenAlex
World rank
#3,424,775
of 7,710,434 ranked researchers
Rank in Japan
#82,847
of 383,136
Works
19
Citations
592
Citations per work
31.2
h-index
9
i10-index 9Top 55% in Surgery
Hiroharu Ohshima

What does Hiroharu Ohshima research?

Hiroharu Ohshima's work is mostly in Medicine (32%), Neuroscience (19%), Physics and Astronomy (16%).

Everything else: 6 works · 32.5% of their workHealth Sciences: 6 works · 32.4% of their workMedicine: 6 works · 32.4% of their workSurgery: 3 works · 16.2% of their workCardiology and Cardiovascular Medicine: 2 works · 8.1% of their workPhysiology: 2 works · 8.1% of their workLife Sciences: 4 works · 18.9% of their workNeuroscience: 4 works · 18.9% of their workEndocrine and Autonomic Systems: 2 works · 10.8% of their workCognitive Neuroscience: 2 works · 8.1% of their workPhysical Sciences: 3 works · 16.2% of their workPhysics and Astronomy: 3 works · 16.2% of their workNuclear and High Energy Physics: 3 works · 16.2% of their workTHEIR WORKHiroharu Ohshima19works
Life Sciences19%Physical Sciences16%Health Sciences32%

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 else632.5%
    1. Medicine632.4%
    1. Neuroscience418.9%
    1. Physics and Astronomy316.2%
  1. 1Surgery16% of their works
  2. 2Nuclear and High Energy Physics16% of their works
  3. 3Endocrine and Autonomic Systems11% of their works
  4. 4Physiology8% of their works
  5. 5Cardiology and Cardiovascular Medicine8% of their works
  6. 6Cognitive Neuroscience8% of their works

Research topics

Which keywords describe Hiroharu Ohshima's research?

The keywords of their largest research topics: Circadian Rhythms, Circadian Clock, Epidemiology, Melatonin, Memory, Sleep, High-Energy Astrophysics and Insomnia.

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. Circadian Rhythms52 topics
  2. Circadian Clock41 topic
  3. Epidemiology42 topics
  4. Melatonin41 topic
  5. Memory31 topic
  6. Sleep31 topic
  7. High-Energy Astrophysics21 topic
  8. Insomnia21 topic
  9. Myocardial Infarction21 topic
  10. Obstructive Sleep Apnea21 topic
  11. Particle Acceleration21 topic
  12. Particle Detectors21 topic
  13. Silicon Detectors21 topic
  14. Sleep Duration21 topic
  15. Sleep-Disordered Breathing21 topic
  16. Ventricular Reconstruction21 topic
  17. DNA Structure11 topic
  18. G-Quadruplexes11 topic

Where does Hiroharu Ohshima work?

Hiroharu Ohshima's main affiliation in the publication record is Kurume University, Japan.

How many publications and citations does Hiroharu Ohshima have?

OpenAlex counts 19 works and 592 citations for Hiroharu Ohshima, an h-index of 9, ranking #3,424,775 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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