🏆 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 1%percentile
7.3Author DataRank

Indexed papers

11in 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 11 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 10%
2.1DataRank
Top 10%119 citations

Leigh Johnson, Robert C. Barber, Meredith N. Braskie, Bradley T. Christian, James Hall +20 more

Papers

Driven by 79 papers — median percentile 65. Top paper: The Health & Aging Brain among Latino Elders (HABLE) study methods and participant characteristics.

Top 10%
2.1DataRank
Top 10%119 citations

Leigh Johnson, Robert C. Barber, Meredith N. Braskie, Bradley T. Christian, James Hall +20 more

54 citations

Mark G. Baxter, Joshua S. Mincer, Mary Sano, James Hall, Mohammed Ismail +5 more

56 citations

Brian A. Gordon, Julie K. Wisch, Shaney Flores, Rachel L. Henson, Omar H. Butt +95 more

261 citations

Yan Hu, Jeffrey L. Cummings, Soeren Mattke, Takeshi Iwatsubo, Akinori Nakamura +10 more

Top 27%24 citations

Melissa Petersen, James Hall, Stephanie Large, Leigh Johnson, HABS-HD Study Team +16 more

Top 28%21 citations

Fan Zhang, Melissa Petersen, Leigh Johnson, James Hall, Robert A. Rissman +1 more

114 citations

Cécilia Samieri, Gill Livingston, Kimberly Glass, Maude Wagner, Christy Tangney +22 more

Top 30%23 citations

Fan Zhang, Nicole Schupf, Sharon J. Krinsky‐McHale, James Hall, Mark Mapstone +18 more

83 citations

Junhao Wen, Guray Erus, Sindhuja Tirumalai Govindarajan, Randa Melhem, Elizabeth Mamourian +48 more

22 citations

Mark Mapstone, Sigan L. Hartley, Howard Andrews, Brad T. Christian, Joseph H. Lee +20 more

53 citations

Michael S. Rafii, Fan Zhang, James Hall, David Julovich, Beau M. Ances +20 more

Top 33%22 citations

Justin B. Miller, Fan Zhang, Robert A. Rissman, Rema Raman, James Hall +34 more

45 citations

Melissa Petersen, Leigh Johnson, Sid E. O’Bryant, James Hall

Top 35%
0.553DataRank
Top 35%24 citations

Zhengyang Zhou, James Hall, Nicole Phillips, Karin L. Meeker, Matthew Borzage +15 more

36 citations

Nicole S. McKay, Anna H. Boerwinkle, James L. Kennedy, Shaney Flores, Benjamin L. Handen +86 more

29 citations

Patrick J. Lao, Mohamad J. Alshikho, Olivia M. Ericsson, Batool Rizvi, Melissa Petersen +70 more

Top 41%8 citations

for the HABS-HD Study Team, Melissa Petersen, James Hall, Leigh Johnson, Robert Barber +6 more

Top 43%10 citations

James Hall, Kevin S. King, Meredith N. Braskie, Leigh Johnson, Kristine Yaffe +4 more

Top 44%12 citations

Alexandra L. Clark, Melissa Petersen, Sid E. O’Bryant, for the Health and Aging Brain Study (HABS‐HD) Study Team, Stephanie M. Grasso

N/A
0.425DataRank · unranked
16 citations

Fan Zhang, Sharon J. Krinsky‐McHale, Wayne Silverman, Joseph H. Lee, Deborah Pang +4 more

Top 49%8 citations

James Hall, Stephanie Large, Lubnaa Abdullah, Melissa Petersen, Leigh Johnson +2 more

9 citations

Zikun Yang, Nicole Phillips, Robert C. Barber, Adam M. Brickman, Lawrence S. Honig +23 more

N/A
0.312DataRank · unranked
7 citations

Zhengyang Zhou, John J. Gutierrez, Sumedha R Rao, Rodwan Jomaa, Kumudu Subasinghe +7 more

7 citations

Jinghang Li, Jacob Berardinelli, Hecheng Jin, Tales Santini, Jaehoon Noh +69 more

7 citations

Ioannis Pappas, Leon Aksman, Sid E. O’Bryant, Arthur W. Toga, the Health and Aging Brain Study (HABS‐HD) Study Team, Alzheimer's Disease Neuroimaging Initiative +1 more

6 citations

Lam‐Ha T. Dang, Alice Lee, Sharon J. Krinsky‐McHale, Deborah Pang, Lisa Melilli +72 more

N/A
0.297DataRank · unranked
5 citations

Anny Reyes, Jordana Breton, Melissa Petersen, Sid E. O’Bryant, Stephanie M. Grasso +2 more

N/A
0.269DataRank · unranked
5 citations

Nathaniel D. Mercaldo, Yasemin Hasimoglu, Melissa Petersen, Lydia R. Lewis, Florence Lai +8 more

4 citations

Madison Cuppels, Rory Boyle, Hannah M Klinger, Oliver Langford, Gillian Coughlan +30 more

4 citations

Koral V Wheeler, Noelle Lee, Jamie Terner, Maxwell W Hand, Suchita Ganesan +18 more

4 citations

Patrick J. Lao, Mohamad J. Alshikho, Olivia M. Ericsson, Batool Rizvi, Melissa Petersen +20 more

4 citations

Lydia Bazzano, Owen Carmichael, Sid E. O’Bryant, Daniel S. Hsia, Jiang He +2 more

Top 65%3 citations

Sid E. O’Bryant, Kristine Yaffe, Arthur W. Toga, Robert A. Rissman, Leigh Johnson +35 more

2 citations

Junhao Wen, Guray Erus, Sindhuja Tirumalai Govindarajan, Randa Melhem, Elizabeth Mamourian +48 more

2 citations

Hailey Bruzzone, Karly Alex Cody, Jacob Morse, Rachael E. Wilson, Brecca Bettcher +65 more

12 citations

Melissa Petersen, Fan Zhang, Patrick J. Lao, Molly E. Zimmerman, Yian Gu +19 more

10 citations

Patrick J. Lao, Mohamad J. Alshikho, Olivia M. Ericsson, Batool Rizvi, Melissa Petersen +20 more

2 citations

Kathryn L. Van Pelt, Lei Liu, Amirah K. Anderson, Beth L. Ostaszewski, Mark Mapstone +8 more

13 citations

Melissa Petersen, Leigh Johnson, James Hall, Sid E. O’Bryant, Fan Zhang

18 citations

Melissa Petersen, Leigh Johnson, James Hall, Sid E. O’Bryant, Fan Zhang

N/A
0DataRank · unranked
19 citations

Chen‐Pin Wang, Meghan I. Short, Danielle Parent, Tiffany F. Kautz, Daniel MacCarthy +9 more

17 citations

Lisi Flores Aguilar, Elizabeth Head, Laia Montoliu‐Gaya, André Strydom, Sarah E. Pape +9 more

9 citations

Fan Zhang, James Hall, Sid E. O’Bryant, Lubnaa Abdullah

N/A
0DataRank · unranked
16 citations

Benjamin L. Handen, Melissa Petersen, Sid E. O’Bryant, Jamie C. Peven, Dana Tudorascu +17 more

6 citations

Christina G. Wong, Kimberly Cobos, Sid E. O’Bryant, Amy Kind, Justin B. Miller +2 more

0 citations

Yasemin Hasimoglu, Nathaniel D. Mercaldo, Florence Lai, Melissa Petersen, Adam M. Brickman +7 more

18 citations

Leigh Johnson, Fan Zhang, Melissa Petersen, Arthur W. Toga, Yonggang Shi +6 more

16 citations

Melissa Petersen, Leigh Johnson, Sid E. O’Bryant, James Hall

1 citations

Amber Niay, Mai Seng Thao, Joe Strong, Alyssa Arentoft, Vanessa Guzmán +7 more

1 citations

Madison Cuppels, Rory Boyle, Hannah M Klinger, Oliver Langford, Gillian Coughlan +30 more

0 citations

Elena Jaeger, Kathrin Giehl, Frank Jessen, Oezguer A. Onur, Sid E. O’Bryant +4 more

0 citations

Robert C. Barber, Jeffrey L. Tilson, Kirk C. Wilhelmsen, Stephen C. Waring, Scott Chasse +7 more

0 citations

Ramon Diaz‐Arrastia, Paula Grammas, Wilhelmsen, Kirk, Robert C. Barber, Munro Cullum +6 more

N/A
0DataRank · unranked
16 citations

Fan Zhang, James Hall, Courtney Brock, Robert A. Rissman, Tori Como +14 more

12 citations

Kalen J. Petersen, Peter R Millar, Omar Abdelmoity, Ganesh M. Babulal, Karin L. Meeker +7 more

0 citations

Neill R. Graff‐Radford, Ramon Diaz‐Arrastia, Ryan M. Huebinger, Guanghua Xiao, Rachelle S. Doody +4 more

N/A
0DataRank · unranked
11 citations

Fan Zhang, Wayne Silverman, Joseph H. Lee, Sharon J. Krinsky‐McHale, Deborah Pang +3 more

7 citations

Leigh Johnson, James Hall, James R. Bateman, Lisa L. Barnes, Sid E. O’Bryant +2 more

N/A
0DataRank · unranked
16 citations

Kishore Balasubramanian, James Hall, Leigh Johnson, Sid E. O’Bryant, Raul Vintimilla

Diabetes and cortical thickness in ethnically diverse cognitively normal older adults

Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring(2025)10.1002/dad2.70088
N/A
0DataRank · unranked
6 citations

Victoria R. Tennant, Noelle Lee, Brandon J. Hall, Raul Vintimilla, Nalini Hazra +10 more

5 citations

Amber L. Bahorik, Xiaqing Jiang, Meredith N. Braskie, Sid E. O’Bryant, Kristine Yaffe +1 more

3 citations

Lam‐Ha T. Dang, Laura Xicota, Sharon J. Krinsky‐McHale, Balaji Kannappan, Adam M. Brickman +8 more

2 citations

Julie C. Price, Bradley T. Christian, Michael S. Rafii, Beau M. Ances, Howard Andrews +51 more

The Alzheimer's Biomarker Consortium‐Down Syndrome: Rationale and methodology

Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring(2020)10.1002/dad2.12065
N/A
0DataRank · unranked
122 citations

Ira T. Lott, Bradley T. Christian, Nicole Schupf, Sid E. O’Bryant, Mark Mapstone +17 more

1 citations

Makenna B. McGill, Alexandra J. Weigand, Julie K. Wisch, Kalen J. Petersen, Beau M. Ances +5 more

1 citations

Zhengyang Zhou, Lubnaa Abdullah, Gita A. Pathak, Reem Ayoub, John J. Gutierrez +6 more

0 citations

Darian Johnson, Douglas N. Taylor, James Hall, Fan Zhang, Sid E. O’Bryant +2 more

0 citations

Leigh Johnson, James Hall, James R. Bateman, Sid E. O’Bryant, Michelle M. Mielke +1 more

N/A
0DataRank · unranked
0 citations

Jürgen Fripp, Léo Lebrat, Ying Xia, Azadeh Feizpour, Timothy Cox +30 more

0 citations

Talia M. Nir, Julio E. Villalón‐Reina, Sophia I. Thomopoulos, Yixue Feng, Robert I. Reid +10 more

0 citations

Sid E. O’Bryant, Kristine Yaffe, Arthur W. Toga, Robert A. Rissman, Leigh Johnson +35 more

0 citations

Michael E. Kim, Praitayini Kanakaraj, Elyssa M. McMaster, Chloe Cho, Chenyu Gao +16 more

25 citations

Armin Seyedahmadi, James Hall, Leigh Johnson, Sid E. O’Bryant, for the HABS-HD Study Team +1 more

0 citations

Talia M. Nir, Julio E. Villalón‐Reina, Sophia I. Thomopoulos, Yixue Feng, Robert I. Reid +8 more

1 citations

Melissa Petersen, Leigh Johnson, Sid E. O’Bryant, James Hall

N/A
0DataRank · unranked
22 citations

Sid E. O’Bryant, Leigh Johnson, Robert A. Rissman, Kristine Yaffe, The Health and Aging Brain Study (HABS‐HD) Study Team +1 more

2 citations

Melissa Petersen, Fan Zhang, Leigh Johnson, Alex Tolman, Ramyashree Nyalakonda +3 more

9 citations

Kathryn L. Van Pelt, Lei Liu, Amirah K. Anderson, Beth L. Ostaszewski, Mark Mapstone +8 more

9 citations

Melissa Petersen, James Hall, Leigh Johnson, Sid E. O’Bryant