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Researcher · Atomic Energy (Canada) · Canada

Marsha I. Sheppard

Marsha I. Sheppard publishes mostly in Global and Planetary Change, Radiological and Ultrasound Technology and Inorganic Chemistry, on topics such as Radioactive contamination and transfer, Radioactivity and Radon Measurements and Radioactive element chemistry and processing.

OpenAlex
World rank
#1,282,964
of 7,710,434 ranked researchers
Rank in Canada
#43,452
of 183,316
Works
80
Citations
2.4k
Citations per work
30.1
h-index
27
i10-index 49Top 14% in Global and Planetary Change
Marsha I. Sheppard

What does Marsha I. Sheppard research?

Marsha I. Sheppard's work is mostly in Environmental Science (36%), Health Professions (11%), Chemistry (10%).

Physical Sciences: 42 works · 52.9% of their workEnvironmental Science: 29 works · 35.9% of their workGlobal and Planetary Change: 17 works · 20.9% of their workEnvironmental Engineering: 8 works · 9.7% of their workPollution: 4 works · 5.3% of their workChemistry: 8 works · 9.7% of their workInorganic Chemistry: 8 works · 9.7% of their workEngineering: 6 works · 7.3% of their workCivil and Structural Engineering: 6 works · 7.3% of their workEverything else: 29 works · 36.4% of their workHealth Sciences: 9 works · 10.7% of their workHealth Professions: 9 works · 10.7% of their workRadiological and Ultrasound Technology: 9 works · 10.7% of their workTHEIR WORKMarsha I.Sheppard80works
Physical Sciences53%Health Sciences11%

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. Environmental Science2935.9%
    2. Chemistry89.7%
    3. Engineering67.3%
  2. Everything else2936.4%
    1. Health Professions910.7%
  1. 1Global and Planetary Change21% of their works
  2. 2Radiological and Ultrasound Technology11% of their works
  3. 3Inorganic Chemistry10% of their works
  4. 4Environmental Engineering10% of their works
  5. 5Civil and Structural Engineering7% of their works
  6. 6Pollution5% of their works

Research topics

Which keywords describe Marsha I. Sheppard's research?

The keywords of their largest research topics: Health Effects, Radionuclides, Fukushima Daiichi, nuclear accident, Toxicity, Ionizing Radiation, Radon and Actinides.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 19 words, with their numbers
  1. Health Effects582 topics
  2. Radionuclides582 topics
  3. Fukushima Daiichi361 topic
  4. nuclear accident361 topic
  5. Toxicity312 topics
  6. Ionizing Radiation221 topic
  7. Radon221 topic
  8. Actinides201 topic
  9. Uranium201 topic
  10. Groundwater Flow161 topic
  11. Transport Modeling161 topic
  12. Soil Hydraulic Properties121 topic
  13. Unsaturated Soil Mechanics121 topic
  14. Contamination91 topic
  15. Heavy Metals91 topic
  16. Groundwater81 topic
  17. Isotopes81 topic
  18. Nuclear Fuel61 topic
  19. Radiation Protection61 topic

Where does Marsha I. Sheppard work?

Marsha I. Sheppard's main affiliation in the publication record is Atomic Energy (Canada), Canada.

How many publications and citations does Marsha I. Sheppard have?

OpenAlex counts 80 works and 2,405 citations for Marsha I. Sheppard, an h-index of 27, ranking #1,282,964 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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