World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
51
Citations
14157
World Ranking
1000
National Ranking
463

Dylan S. Small publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Dylan S. Small sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 380 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Dylan S. Small D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Dylan S. Small sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 51 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Research.com Recognitions

  • 2013 - Fellow of the American Statistical Association (ASA)

Overview

Dylan S. Small is affiliated with the University of Pennsylvania in the United States. Their research spans the intersection of Medicine and Mathematics, with a particular focus on Statistics and Probability alongside applications in Public Health, Environmental and Occupational Health, and Economics and Econometrics.

The scientist's work covers a variety of subfields, emphasizing the areas of Epidemiology and General Health Professions. Their core research topics include Advanced Causal Inference Techniques, Statistical Methods and Inference, and Statistical Methods and Bayesian Inference. Other notable research interests include Statistical Methods in Clinical Trials, Physical Activity and Health, Malaria Research and Control, and Health Systems, Economic Evaluations, and Quality of Life.

Throughout their career, Dylan S. Small has published extensively in several venues. The most frequent publication venues include:

  • arXiv (Cornell University)
  • JAMA Network Open
  • Journal of the American Statistical Association
  • Biometrics
  • The Annals of Applied Statistics

Some of their recent notable papers, including publication year and venue, are:

  • "Statistical inference in two-sample summary-data Mendelian randomization using robust adjusted profile score," 2020, The Annals of Statistics
  • "Effect of Integrating Machine Learning Mortality Estimates With Behavioral Nudges to Clinicians on Serious Illness Conversations Among Patients With Cancer," 2020, JAMA Oncology
  • "Causal inference for heritable phenotypic risk factors using heterogeneous genetic instruments," 2021, PLoS Genetics
  • "Long-term Effect of Machine Learning-Triggered Behavioral Nudges on Serious Illness Conversations and End-of-Life Outcomes Among Patients With Cancer," 2023, JAMA Oncology
  • "Spending And Quality After Three Years Of Medicare's Voluntary Bundled Payment For Joint Replacement Surgery," 2020, Health Affairs

Dylan S. Small has collaborated frequently with several coauthors. The most prominent coauthors include Mitesh S. Patel, Ting Ye, Kevin G. Volpp, Charles A. L. Rareshide, and Siyu Heng.

In recognition of contributions to the field, they were awarded Fellow status by the American Statistical Association (ASA) in 2013.

Best Publications

  • A review of instrumental variable estimators for Mendelian randomization

    Stephen Burgess;Dylan S Small;Simon Gregory Thompson

  • Statistical inference in two-sample summary-data Mendelian randomization using robust adjusted profile score

    Qingyuan Zhao;Jingshu Wang;Gibran Hemani;Jack Bowden

  • Instrumental variable methods for causal inference

    Michael Baiocchi;Jing Cheng;Dylan S. Small

  • Randomized Trial of Four Financial-Incentive Programs for Smoking Cessation

    Scott D. Halpern;Benjamin French;Dylan S. Small;Kathryn Saulsgiver

  • Randomized trial of four financial-incentive programs for smoking cessation.

    Scott D Halpern;Benjamin French;Dylan S Small;Kathryn Saulsgiver

  • The use of bootstrapping when using propensity-score matching without replacement: a simulation study

    Peter C. Austin;Peter C. Austin;Dylan S. Small

  • Instrumental Variables Estimation With Some Invalid Instruments and its Application to Mendelian Randomization

    Hyunseung Kang;Anru Zhang;T. Tony Cai;Dylan S. Small

  • Framing Financial Incentives to Increase Physical Activity Among Overweight and Obese Adults: A Randomized, Controlled Trial

    Mitesh S. Patel;David A. Asch;Roy Rosin;Dylan S. Small

  • The Differential Impact of Delivery Hospital on the Outcomes of Premature Infants

    Scott A. Lorch;Michael Baiocchi;Michael Baiocchi;Corinne E. Ahlberg;Dylan S. Small;Dylan S. Small

  • A Randomized Trial of Nighttime Physician Staffing in an Intensive Care Unit

    Meeta Prasad Kerlin;Dylan S. Small;Elizabeth Cooney;Barry D. Fuchs

  • Effect of a Game-Based Intervention Designed to Enhance Social Incentives to Increase Physical Activity Among Families: The BE FIT Randomized Clinical Trial.

    Mitesh S. Patel;Emelia J. Benjamin;Kevin G. Volpp;Caroline S. Fox

  • Powerful three-sample genome-wide design and robust statistical inference in summary-data Mendelian randomization.

    Qingyuan Zhao;Yang Chen;Jingshu Wang;Dylan S Small

  • A Randomized Trial of Nighttime Physician Staffing in an Intensive Care Unit

    Meeta Prasad Kerlin;Dylan S Small;Elizabeth Cooney;Barry D Fuchs

  • Building a Stronger Instrument in an Observational Study of Perinatal Care for Premature Infants

    Mike Baiocchi;Dylan S. Small;Scott Lorch;Paul R. Rosenbaum

  • Nonparametric methods for doubly robust estimation of continuous treatment effects

    Edward H. Kennedy;Zongming Ma;Matthew D. McHugh;Dylan S. Small

  • Statistical inference in two-sample summary-data Mendelian randomization using robust adjusted profile score

    Qingyuan Zhao;Jingshu Wang;Gibran Hemani;Jack Bowden

  • Outcomes and Statistical Power in Adult Critical Care Randomized Trials

    Michael O. Harhay;Jason Wagner;Sarah J. Ratcliffe;Rachel S. Bronheim

  • Predicting Customer Value Using Clumpiness: From RFM to RFMC

    Yao Zhang;Eric T. Bradlow;Dylan S. Small

  • Effect of Integrating Machine Learning Mortality Estimates With Behavioral Nudges to Clinicians on Serious Illness Conversations Among Patients With Cancer: A Stepped-Wedge Cluster Randomized Clinical Trial.

    Christopher R Manz;Ravi B Parikh;Ravi B Parikh;Dylan S Small;Chalanda N Evans

  • Sensitivity Analysis for Instrumental Variables Regression With Overidentifying Restrictions

    Dylan S Small

  • Effectiveness of Behaviorally Designed Gamification Interventions With Social Incentives for Increasing Physical Activity Among Overweight and Obese Adults Across the United States: The STEP UP Randomized Clinical Trial

    Mitesh S Patel;Dylan S Small;Joseph D Harrison;Michael P Fortunato

  • War and Wages : The Strength of Instrumental Variables and Their Sensitivity to Unobserved Biases

    Dylan S Small;Paul R Rosenbaum

  • Individual Versus Team-Based Financial Incentives to Increase Physical Activity: A Randomized, Controlled Trial.

    Mitesh S. Patel;Mitesh S. Patel;David A. Asch;David A. Asch;Roy Rosin;Dylan S. Small

  • Bounds on causal effects in three-arm trials with non-compliance

    Jing Cheng;Dylan S. Small

Frequent Co-Authors

Paul R. Rosenbaum
Paul R. Rosenbaum University of Pennsylvania
Kevin G. Volpp
Kevin G. Volpp University of Pennsylvania
David A. Asch
David A. Asch University of Pennsylvania
Tony Cai
Tony Cai University of Pennsylvania
Luke Keele
Luke Keele University of Pennsylvania
David F. Dinges
David F. Dinges University of Pennsylvania
Michael J. Levy
Michael J. Levy Harvard Medical School
Judy A. Shea
Judy A. Shea University of Pennsylvania
Andrea B. Troxel
Andrea B. Troxel New York University
George Loewenstein
George Loewenstein Carnegie Mellon University

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