| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Social Sciences and Humanities | 105 | 67 | 56 | 32 | 29 | 385 | 61390 |
| Medicine | 110 | 5433 | 5101 | 2926 | 2712 | 421 | 64661 |
The chart shows the history of publications by Troyen A. Brennan between 1983 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Troyen A. Brennan published across 43 years, from 1983 to 2025, averaging 10.2 papers a year. Output peaked at 25 publications in 2003. 6 of the 439 publications appeared in the last two years.
439 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1983 | 1 |
| 1984 | 0 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 5 |
| 1990 | 7 |
| 1991 | 9 |
| 1992 | 14 |
| 1993 | 14 |
| 1994 | 13 |
| 1995 | 19 |
| 1996 | 11 |
| 1997 | 12 |
| 1998 | 20 |
| 1999 | 18 |
| 2000 | 23 |
| 2001 | 12 |
| 2002 | 12 |
| 2003 | 25 |
| 2004 | 18 |
| 2005 | 21 |
| 2006 | 17 |
| 2007 | 16 |
| 2008 | 8 |
| 2009 | 8 |
| 2010 | 11 |
| 2011 | 13 |
| 2012 | 9 |
| 2013 | 8 |
| 2014 | 22 |
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| Total | 439 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Troyen A. Brennan sits on this spectrum.
This scientist: 385 publications — 94th percentile
94% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 570 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 44–53 | 28 | |
| 54–63 | 61 | |
| 64–73 | 161 | |
| 74–83 | 225 | |
| 84–93 | 301 | |
| 94–103 | 390 | |
| 104–113 | 406 | |
| 114–123 | 474 | |
| 124–133 | 453 | |
| 134–143 | 434 | |
| 144–153 | 407 | |
| 154–163 | 411 | |
| 164–173 | 391 | |
| 174–183 | 313 | |
| 184–193 | 319 | |
| 194–203 | 304 | |
| 204–213 | 285 | |
| 214–223 | 246 | |
| 224–233 | 213 | |
| 234–243 | 170 | |
| 244–253 | 167 | |
| 254–263 | 162 | |
| 264–273 | 138 | |
| 274–283 | 138 | |
| 284–293 | 113 | |
| 294–303 | 106 | |
| 304–313 | 95 | |
| 314–323 | 101 | |
| 324–333 | 81 | |
| 334–343 | 69 | |
| 344–353 | 56 | |
| 354–363 | 36 | |
| 364–373 | 42 | |
| 374–383 | 41 | |
| 384–393 | 44 | 385 |
| 394–403 | 27 | |
| 404–413 | 30 | |
| 414–423 | 20 | |
| 424–433 | 29 | |
| 434–443 | 29 | |
| 444–453 | 25 | |
| 454–463 | 19 | |
| 464–473 | 21 | |
| 474–483 | 11 | |
| 484–493 | 17 | |
| 494–503 | 7 | |
| 504–513 | 6 | |
| 514–523 | 12 | |
| 524–533 | 10 | |
| 534–543 | 7 | |
| 544–553 | 6 | |
| 554–563 | 12 | |
| 564–569 | 8 | |
| 570+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Troyen A. Brennan sits on this spectrum.
This scientist: 105 D-Index — 99th percentile
99% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 100 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 177 | |
| 31 | 210 | |
| 32 | 222 | |
| 33 | 188 | |
| 34 | 181 | |
| 35 | 243 | |
| 36 | 261 | |
| 37 | 272 | |
| 38 | 278 | |
| 39 | 300 | |
| 40 | 297 | |
| 41 | 308 | |
| 42 | 313 | |
| 43 | 300 | |
| 44 | 269 | |
| 45 | 260 | |
| 46 | 228 | |
| 47 | 251 | |
| 48 | 203 | |
| 49 | 186 | |
| 50 | 187 | |
| 51 | 166 | |
| 52 | 138 | |
| 53 | 141 | |
| 54 | 131 | |
| 55 | 137 | |
| 56 | 109 | |
| 57 | 129 | |
| 58 | 95 | |
| 59 | 105 | |
| 60 | 106 | |
| 61 | 86 | |
| 62 | 94 | |
| 63 | 77 | |
| 64 | 79 | |
| 65 | 59 | |
| 66 | 68 | |
| 67 | 51 | |
| 68 | 49 | |
| 69 | 40 | |
| 70 | 43 | |
| 71 | 40 | |
| 72 | 50 | |
| 73 | 46 | |
| 74 | 43 | |
| 75 | 45 | |
| 76 | 45 | |
| 77 | 30 | |
| 78 | 25 | |
| 79 | 31 | |
| 80 | 29 | |
| 81 | 18 | |
| 82 | 21 | |
| 83 | 26 | |
| 84 | 15 | |
| 85 | 15 | |
| 86 | 19 | |
| 87 | 19 | |
| 88 | 12 | |
| 89 | 7 | |
| 90 | 19 | |
| 91 | 20 | |
| 92 | 13 | |
| 93 | 9 | |
| 94 | 13 | |
| 95 | 8 | |
| 96 | 7 | |
| 97 | 6 | |
| 98 | 6 | |
| 99 | 6 | |
| 100+ | 97 | 105 |
Troyen A. Brennan is affiliated with Harvard University in the United States and has contributed to the field of Medicine, with particular emphasis on Surgery, Pathology and Forensic Medicine, Hematology, Cancer Research, and Pulmonary and Respiratory Medicine.
The scientist's research topics span a range of areas, including:
Among recent research papers, the following are noted:
Collaborations have occurred frequently with several researchers, including:
Publication venues frequently include:
The scientist has published books through Topics in Regulatory Economics and Policy, including:
An award received is the Member of the National Academy of Medicine (NAM), granted in 2005.
T A Brennan;L L Leape;N M Laird;L Hebert
L L Leape;T A Brennan;N Laird;A G Lawthers
Eric Thomas;David Studdert;Helen Burstin;E. Orav
Atul A. Gawande;David M. Studdert;E. John Orav;Troyen A. Brennan
David M. Studdert;Michelle M. Mello;William M. Sage;Catherine M. DesRoches
Atul A. Gawande;Michael J. Zinner;David M. Studdert;Troyen A. Brennan
Atul A. Gawande;Eric J. Thomas;Michael J. Zinner;Troyen A. Brennan
David M. Studdert;Michelle M. Mello;Atul A. Gawande;Tejal K. Gandhi
A R Localio;A G Lawthers;T A Brennan;N M Laird
L A Petersen;T A Brennan;A C O'Neil;E F Cook
Troyen A. Brennan;David J. Rothman;Linda Blank;David Blumenthal
Jennifer S. Haas;E. Francis Cook;E. Francis Cook;Ann Louise Puopolo;Helen R. Burstin
Tejal K. Gandhi;Allen Kachalia;Eric J. Thomas;Ann Louise Puopolo
Niteesh K. Choudhry;Jerry Avorn;Robert J. Glynn;Elliott M. Antman
Olveen Carrasquillo;E. John Orav;Troyen A. Brennan;Troyen A. Brennan;Helen R. Burstin
E J Thomas;D M Studdert;J P Newhouse;B I Zbar
Eric J Thomas;Troyen A Brennan
M. Christopher Roebuck;Joshua N. Liberman;Marin Gemmill-Toyama;Troyen A. Brennan
George Loewenstein;Troyen Brennan;Kevin G. Volpp
Jennifer M. Polinski;Tobias Barker;Nancy Gagliano;Andrew Sussman
D.M. Studdert;M.M. Mello;W.M. Sage
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