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Researcher · Tokyo Metropolitan Neurological Hospital · Japan

Masahiko Hiroki

Masahiko Hiroki publishes mostly in Cognitive Neuroscience, Epidemiology and Radiology, Nuclear Medicine and Imaging, on topics such as Acute Ischemic Stroke Management, Sleep and Wakefulness Research and Neurological Disease Mechanisms and Treatments.

OpenAlex
World rank
#4,860,227
of 7,710,434 ranked researchers
Rank in Japan
#149,536
of 383,136
Works
26
Citations
569
Citations per work
21.9
h-index
11
i10-index 11Top 59% in Cognitive Neuroscience
Masahiko Hiroki

What does Masahiko Hiroki research?

Masahiko Hiroki's work is mostly in Medicine (24%), Neuroscience (18%).

Everything else: 15 works · 57.3% of their workHealth Sciences: 6 works · 24.2% of their workMedicine: 6 works · 24.2% of their workEpidemiology: 2 works · 7.1% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 7.1% of their workCardiology and Cardiovascular Medicine: 1 works · 5.7% of their workRehabilitation: 1 works · 4.3% of their workLife Sciences: 5 works · 18.5% of their workNeuroscience: 5 works · 18.5% of their workCognitive Neuroscience: 3 works · 11.4% of their workNeurology: 2 works · 7.1% of their workTHEIR WORKMasahiko Hiroki26works
Life Sciences18%Health Sciences24%

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 else1557.3%
    1. Medicine624.2%
    1. Neuroscience518.5%
  1. 1Cognitive Neuroscience11% of their works
  2. 2Epidemiology7% of their works
  3. 3Radiology, Nuclear Medicine and Imaging7% of their works
  4. 4Neurology7% of their works
  5. 5Cardiology and Cardiovascular Medicine6% of their works
  6. 6Rehabilitation4% of their works

Research topics

Which keywords describe Masahiko Hiroki's research?

The keywords of their largest research topics: Circadian Rhythms, Functional Recovery, Ischemic Stroke, Thrombolysis, Memory, Sleep, Carotid Artery Stenosis and Cerebral Hypoperfusion.

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 Rhythms72 topics
  2. Functional Recovery52 topics
  3. Ischemic Stroke51 topic
  4. Thrombolysis51 topic
  5. Memory41 topic
  6. Sleep41 topic
  7. Carotid Artery Stenosis31 topic
  8. Cerebral Hypoperfusion31 topic
  9. Driving Cessation31 topic
  10. Endarterectomy31 topic
  11. Insomnia31 topic
  12. Mobility31 topic
  13. Motor Recovery31 topic
  14. Neural Plasticity31 topic
  15. Sleep Duration31 topic
  16. Vascular Cognitive Impairment31 topic
  17. Attention Networks21 topic
  18. Spatial Neglect21 topic

Where does Masahiko Hiroki work?

Masahiko Hiroki's main affiliation in the publication record is Tokyo Metropolitan Neurological Hospital, Japan.

How many publications and citations does Masahiko Hiroki have?

OpenAlex counts 26 works and 569 citations for Masahiko Hiroki, an h-index of 11, ranking #4,860,227 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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