John Ryan

Active 1967–2025

186
Papers
22,278
Citations
84
h-index
158
i10-index

Self-citations are included in these numbers.

Citations per year

Citations

Citations per year for John Ryan1969: 1 citations1971: 1 citations1974: 3 citations1975: 1 citations1976: 6 citations1977: 8 citations1978: 5 citations1979: 7 citations1980: 3 citations1981: 4 citations1982: 7 citations1983: 1 citations1984: 5 citations1985: 3 citations1987: 3 citations1988: 3 citations1989: 3 citations1990: 6 citations1991: 5 citations1992: 9 citations1993: 5 citations1994: 7 citations1995: 7 citations1996: 6 citations1997: 4 citations1998: 28 citations1999: 10 citations2000: 34 citations2001: 42 citations2002: 55 citations2003: 40 citations2004: 41 citations2005: 46 citations2006: 51 citations2007: 63 citations2008: 59 citations2009: 58 citations2010: 71 citations2011: 67 citations2012: 68 citations2013: 113 citations2014: 142 citations2015: 150 citations2016: 169 citations2017: 133 citations2018: 165 citations2019: 535 citations2020: 756 citations2021: 826 citations2022: 712 citations2023: 550 citations2024: 990 citations2025: 586 citations2026: 22 citations1970: no citations, so this year is not shown1972–1973: no citations, so these years are not shown1986: no citations, so this year is not shown

Citation sources

Countries

This corpus build does not record which country the citing authors are in, so the country breakdown is not computed. The other breakdowns below are unaffected.

Fields

  • Medicine61%
  • Biochemistry, Genetics and Molecular Biology14.1%
  • Immunology and Microbiology8.5%
  • Computer Science3.7%
  • Neuroscience2%
  • Engineering1.9%
  • Other8.9%

Topics

  • Pulmonary Hypertension Research and Treatments20.7%
  • Cardiovascular Function and Risk Factors12%
  • Heart Failure Treatment and Management7.6%
  • Immune Cell Function and Interaction7.4%
  • Liver Disease Diagnosis and Treatment7%
  • Foot and Ankle Surgery6.7%
  • Other38.6%

Frequent coauthors

All papers

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