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Researcher · Johnson Space Center · United States

Roger Billica

Roger Billica publishes mostly in Physiology, Aerospace Engineering and Reproductive Medicine, on topics such as Spaceflight effects on biology, Space Exploration and Technology and Planetary Science and Exploration.

OpenAlex
World rank
#5,019,943
of 7,710,434 ranked researchers
Rank in United States
#1,301,344
of 1,627,098
Works
16
Citations
113
Citations per work
7.1
h-index
4
i10-index 3Top 94% in Physiology (Medicine)
Roger Billica

What does Roger Billica research?

Roger Billica's work is mostly in Medicine (45%), Engineering (19%), Physics and Astronomy (10%).

Health Sciences: 7 works · 45.3% of their workMedicine: 7 works · 45.3% of their workPhysiology: 5 works · 31.0% of their workReproductive Medicine: 2 works · 9.5% of their workPulmonary and Respiratory Medicine: 1 works · 4.8% of their workPhysical Sciences: 5 works · 28.5% of their workEngineering: 3 works · 19.0% of their workAerospace Engineering: 3 works · 19.0% of their workPhysics and Astronomy: 2 works · 9.5% of their workAstronomy and Astrophysics: 2 works · 9.5% of their workEverything else: 3 works · 21.4% of their workLife Sciences: 1 works · 4.8% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 4.8% of their workGenetics: 1 works · 4.8% of their workTHEIR WORKRoger Billica16works
Life Sciences5%Physical Sciences29%Health Sciences45%

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. Medicine745.3%
    1. Engineering319.0%
    2. Physics and Astronomy29.5%
  3. Everything else321.4%
    1. Biochemistry, Genetics and Molecular Biology14.8%
  1. 1Physiology31% of their works
  2. 2Aerospace Engineering19% of their works
  3. 3Reproductive Medicine10% of their works
  4. 4Astronomy and Astrophysics10% of their works
  5. 5Pulmonary and Respiratory Medicine5% of their works
  6. 6Genetics5% of their works

Research topics

Which keywords describe Roger Billica's research?

The keywords of their largest research topics: Microgravity, Spaceflight, Extravehicular Activity, Space Suit, Oxidative Stress, Mars, Martian Surface and Adaptation.

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 17 words, with their numbers
  1. Microgravity121 topic
  2. Spaceflight121 topic
  3. Extravehicular Activity81 topic
  4. Space Suit81 topic
  5. Oxidative Stress42 topics
  6. Mars31 topic
  7. Martian Surface31 topic
  8. Adaptation21 topic
  9. Fertility Preservation21 topic
  10. High Altitude21 topic
  11. Infertility21 topic
  12. Ovarian Tissue Cryopreservation21 topic
  13. Reproductive Technologies21 topic
  14. Sperm DNA Fragmentation21 topic
  15. Spermatogonial Stem Cells21 topic
  16. Ion-Selective Electrodes11 topic
  17. Optical Sensors11 topic

Where does Roger Billica work?

Roger Billica's main affiliation in the publication record is Johnson Space Center, United States.

How many publications and citations does Roger Billica have?

OpenAlex counts 16 works and 113 citations for Roger Billica, an h-index of 4, ranking #5,019,943 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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