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Researcher · Fundação Oswaldo Cruz · Brazil

Maria Helena Machado

Maria Helena Machado publishes mostly in General Health Professions, Plant Science and Agronomy and Crop Science, on topics such as Health, Nursing, Elderly Care, Growth and nutrition in plants and Crop Yield and Soil Fertility.

ORCID 0000-0002-5209-2424 OpenAlex
World rank
#320,058
of 1,633,909 ranked researchers
Rank in Brazil
#2,910
of 38,702
Works
27
Citations
24
Citations per work
0.9

What does Maria Helena Machado research?

General Health Professions: 29.4%Plant Science: 11.8%Agronomy and Crop Science: 5.9%Reproductive Medicine: 5.9%other fields: 47.0%29%top field
General Health Professions29.4%Plant Science11.8%Agronomy and Crop Science5.9%Reproductive Medicine5.9%other fields47.0%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1General Health Professions29% of their works
  2. 2Plant Science12% of their works
  3. 3Agronomy and Crop Science6% of their works
  4. 4Reproductive Medicine6% of their works
  5. 5Oncology6% of their works
  6. 6Clinical Psychology6% of their works

Research topics

Which keywords describe Maria Helena Machado's research?

The keywords of their largest research topics: Brazilian Health System, Primary Care, Plant Nutrition, Substrates, Cancer Cells, Food Insecurity, Forest Restoration and Health Outcomes.

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 16 words, with their numbers
  1. Brazilian Health System41 topic
  2. Primary Care41 topic
  3. Plant Nutrition21 topic
  4. Substrates21 topic
  5. Cancer Cells11 topic
  6. Food Insecurity11 topic
  7. Forest Restoration11 topic
  8. Health Outcomes11 topic
  9. Information Technology11 topic
  10. Maize Yield11 topic
  11. Nanoparticles11 topic
  12. Nitrogen Uptake11 topic
  13. No-till Crop Production11 topic
  14. Seedling Performance11 topic
  15. Smart Library11 topic
  16. Soil Compaction11 topic

Where does Maria Helena Machado work?

Maria Helena Machado's main affiliation in the publication record is Fundação Oswaldo Cruz, Brazil.

How many publications and citations does Maria Helena Machado have?

Science Explorer counts 27 works and 24 citations for Maria Helena Machado, ranking #320,058 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.