World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
71
Citations
22423
World Ranking
258
National Ranking
143

Anastasios A. Tsiatis 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 Anastasios A. Tsiatis 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: 167 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Anastasios A. Tsiatis 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 Anastasios A. Tsiatis 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: 71 D-Index — 93rd percentile

93% 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

  • 2016 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1990 - Fellow of the American Statistical Association (ASA)

Overview

Anastasios A. Tsiatis is a researcher primarily affiliated with North Carolina State University in the United States. Their expertise spans the intersection of mathematics and medicine, focusing on statistical methods and applications within clinical trials and health-related studies.

The main fields of study for Tsiatis include:

  • Mathematics
  • Medicine

Their subfields of research cover:

  • Statistics and Probability
  • Infectious Diseases
  • Health
  • Economics and Econometrics
  • Cardiology and Cardiovascular Medicine

Tsiatis's work revolves around several key topics, including:

  • Statistical Methods in Clinical Trials
  • Advanced Causal Inference Techniques
  • SARS-CoV-2 and COVID-19 Research
  • Vaccine Coverage and Hesitancy
  • Health Systems, Economic Evaluations, Quality of Life
  • Statistical Methods and Inference
  • HIV-related health complications and treatments

This scientist has contributed numerous papers to their field. Notable recent publications are:

  • "Risks associated with discontinuation of oral anticoagulation in newly diagnosed patients with atrial fibrillation: Results from the GARFIELD-AF Registry," 2021, Journal of Thrombosis and Haemostasis
  • "Data and Safety Monitoring of COVID-19 Vaccine Clinical Trials," 2021, The Journal of Infectious Diseases
  • "Weight Changes and Adverse Pregnancy Outcomes With Dolutegravir- and Tenofovir Alafenamide Fumarate-Containing Antiretroviral Treatment Regimens During Pregnancy and Postpartum," 2024, Clinical Infectious Diseases
  • "Phase 2 Safety and Antiviral Activity of SAB-185, a Novel Polyclonal Antibody Therapy for Nonhospitalized Adults With COVID-19," 2023, The Journal of Infectious Diseases
  • "Group sequential methods for interim monitoring of randomized clinical trials with time-lagged outcome," 2022, Statistics in Medicine

Publication venues frequently featuring Tsiatis's work include:

  • arXiv (Cornell University)
  • Biometrics
  • The Journal of Infectious Diseases
  • Statistics in Medicine
  • Journal of Thrombosis and Haemostasis

Among frequent co-authors collaborating with Tsiatis are:

  • Marie Davidian
  • Haroon Saloojee
  • Kevin Knowles
  • Steven Joffe
  • Merlin L. Robb

The researcher has received recognition from professional organizations, including:

  • Fellow of the American Association for the Advancement of Science (AAAS), 2016
  • Fellow of the American Statistical Association (ASA), 1990

Best Publications

  • Semiparametric Theory and Missing Data

    Anastasios A. Tsiatis

  • A joint model for survival and longitudinal data measured with error.

    Michael S. Wulfsohn;Anastasios A. Tsiatis

  • A nonidentifiability aspect of the problem of competing risks.

    Anastasios Tsiatis

  • Comment: Demystifying Double Robustness: A Comparison of Alternative Strategies for Estimating a Population Mean from Incomplete Data

    Anastasios A. Tsiatis;Marie Davidian

  • Modeling the Relationship of Survival to Longitudinal Data Measured with Error. Applications to Survival and CD4 Counts in Patients with AIDS

    A. A. Tsiatis;Victor Degruttola;M. S. Wulfsohn

  • A Large Sample Study of Cox's Regression Model

    Anastasios A. Tsiatis

  • The analysis of multiple endpoints in clinical trials.

    Stuart J. Pocock;Nancy L. Geller;Anastasios A. Tsiatis

  • Estimating Regression Parameters Using Linear Rank Tests for Censored Data

    Anastasios A. Tsiatis

  • A Robust Method for Estimating Optimal Treatment Regimes

    Baqun Zhang;Anastasios A. Tsiatis;Eric B. Laber;Marie Davidian

  • Correcting for non-compliance in randomized trials using rank preserving structural failure time models

    James M. Robins;Anastasios A. Tsiatis

  • Estimating medical costs with censored data

    Heejung Bang;Anastasios A. Tsiatis

  • A Randomized Controlled Trial of a Reduced Daily Dose of Zidovudine in Patients with the Acquired Immunodeficiency Syndrome

    Margaret A. Fischl;Corette B. Parker;Carla Pettinelli;Michael Wulfsohn

  • Approximately optimal one-parameter boundaries for group sequential trials.

    Samuel K. Wang;Anastasios A. Tsiatis

  • Exact significance testing to establish treatment equivalence with ordered categorical data.

    Cyrus R. Mehta;Nitin R. Patel;Anastasios A. Tsiatis

  • Covariate adjustment for two-sample treatment comparisons in randomized clinical trials: a principled yet flexible approach.

    Anastasios A. Tsiatis;Marie Davidian;Min Zhang;Xiaomin Lu

  • A semiparametric estimator for the proportional hazards model with longitudinal covariates measured with error

    Anastasios A. Tsiatis;Marie Davidian

  • Handbook of Missing Data Methodology

    Geert. Molenberghs;Garrett M. Fitzmaurice;Michael G. Kenward;Anastasios A. Tsiatis

  • Improving efficiency and robustness of the doubly robust estimator for a population mean with incomplete data

    Weihua Cao;Anastasios A. Tsiatis;Marie Davidian

  • Q- and A-learning Methods for Estimating Optimal Dynamic Treatment Regimes.

    Phillip J. Schulte;Anastasios A. Tsiatis;Eric B. Laber;Marie Davidian

  • Estimating optimal treatment regimes from a classification perspective

    Baqun Zhang;Anastasios A. Tsiatis;Marie Davidian;Min Zhang

  • A semiparametric likelihood approach to joint modeling of longitudinal and time-to-event data.

    Xiao Song;Marie Davidian;Anastasios A. Tsiatis

Frequent Co-Authors

Marie Davidian
Marie Davidian North Carolina State University
Cyrus R. Mehta
Cyrus R. Mehta Cytel (United States)
Michael G. Kenward
Michael G. Kenward London School of Hygiene & Tropical Medicine
Daniel B. Mark
Daniel B. Mark Duke University
Kevin J. Anstrom
Kevin J. Anstrom Duke University
Robert M. Califf
Robert M. Califf Duke University
Garrett M. Brodeur
Garrett M. Brodeur Children's Hospital of Philadelphia
Douglas D. Richman
Douglas D. Richman University of California, San Diego
Margaret A. Fischl
Margaret A. Fischl University of Miami

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