John R. Speakman: h-index, Total Citations, and Citation Map
John R. Speakman's h-index is 127 (653 i10-index, 65,613+ total citations across 5+ publications) according to Google Scholar as of May 2026. John R. Speakman is affiliated with Chinese Academy of Sciences, SIAT and IGDB and University of Aberdeen.
John R. Speakman is a researcher affiliated with Chinese Academy of Sciences, SIAT and IGDB and University of Aberdeen, specializing in Physiological ecology, Energetics, Obesity. Their work has been cited 65,613 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
John R. Speakman's Citation Metrics
Bibliometric impact based on 5 indexed publications.
- H-Index
- 127
- i10-Index
- 653
- Total Citations
- 65,613
- Citing Countries
- 15
As of May 2026.
John R. Speakman has an h-index of 127 and 65,613 total citations across 5 publications, with research cited by institutions in 15 countries.
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Global Impact Map
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Top Cited Works
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Body size, energy metabolism and lifespan
20051,214
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Visa Evidence Package
Views and exports tuned for EB-1A, O-1A, and EB-2 NIW petitions. Sustained acclaim, geographic reach, and independent-citation filtering are the strongest evidence categories immigration adjudicators look for.
Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher established foundational theoretical frameworks for doubly labelled water methodology and extended this work to elucidate the relationships between body size, energy metabolism, and lifespan.
The researcher established a foundational framework for understanding the physiological costs of reproduction in small mammals, significantly advancing the field through highly cited seminal and follow-up work.
The researcher established a foundational framework for understanding energy balance components and their implications for body weight regulation, as evidenced by a seminal 2012 publication.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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