🏆 Finalist — NIH Data Sharing Index (“S-Index”) Challenge

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 2%percentile
3.0Author DataRank

Indexed papers

4in pilot corpus
datarank_citation_only_1hop_v6· scope data_onlyMethodology
Why this DataRank?

An author's DataRank is the sum of the DataRanks of all 4 indexed papers attributed to them. A prolific author with many moderate-impact papers can outrank one with a single high-impact paper.

Author scores recompute whenever paper DataRanks are refreshed, so this number lags the underlying paper scores by at most one batch run.

Read the full methodology →

Top data-sharing exemplar

The highest-impact dataset this researcher has shared, ranked by DataRank — the single contribution doing the most to lift their data-sharing standing.

Top 12%76 citations

Rod Walker, Mikael Anne Greenwood-Hickman, John Bellettiere, Yunhua Xiang, KatieRose Richmire +6 more

Papers

Driven by 10 papers — median percentile 64. Top paper: Device-assessed physical activity and sedentary behavior in a community-based cohort of older adults.

Top 12%76 citations

Rod Walker, Mikael Anne Greenwood-Hickman, John Bellettiere, Yunhua Xiang, KatieRose Richmire +6 more

Top 29%21 citations

Melinda C. Power, Rod Walker, Raj G. Kumar, Alia Murphy, Caitlin S. Latimer +9 more

Top 43%5 citations

Alia Murphy, Kan Z. Gianattasio, Y i Zhang, Rod Walker, Paul K. Crane +5 more

Top 78%1 citations

Eye ACT Study Group: Takahashi Missy Zhang Yi Jiang Yu Wu Yue Cooper Julie Pope Beth Blazes Marian Lee Aaron Y. Lee Michael L. Wang Ruikang Cronkite David Hess Chantelle Bowers Will Schaaf Beverly Gray Regan Guerrero Linda Sankaran Sundary Gatto Nicole, Alina N Ferguson, Laura E. Gibbons, Rod Walker, Yu‐Ru Su +7 more

24 citations

Chloe Krakauer, Yu‐Ru Su, Rod Walker, Marian Blazes, Susan M. McCurry +8 more

1 citations

J. David Powers, Elizabeth A. Bayliss, Stephen P. Fortmann, Susan M. Shortreed, Rod Walker +8 more

3 citations

Yu‐Ru Su, Rod Walker, Chloe Krakauer, Marian Blazes, Eric A. Johnson +8 more

0 citations

Bonnie C. Yankaskas, Rod Walker, Julie M. Kapp, Sebastien Haneuse

0 citations

Bonnie C. Yankaskas, Sebastien Haneuse, Rod Walker, Diana S.M. Buist, Julie M. Kapp

47 citations

Shannon E. Rose, Laura E. Gibbons, N Coleman, Leanne Hellstern, Kayla Ritchie +17 more