| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Medicine | 89 | 12483 | 11743 | 6395 | 5913 | 583 | 39006 |
The chart shows the history of publications by Allan L. Klein between 1987 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Allan L. Klein published across 40 years, from 1987 to 2026, averaging 19.7 papers a year. Output peaked at 62 publications in 2023. 37 of the 787 publications appeared in the last two years.
787 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 4 |
| 1990 | 8 |
| 1991 | 9 |
| 1992 | 7 |
| 1993 | 14 |
| 1994 | 5 |
| 1995 | 13 |
| 1996 | 13 |
| 1997 | 10 |
| 1998 | 15 |
| 1999 | 9 |
| 2000 | 12 |
| 2001 | 12 |
| 2002 | 13 |
| 2003 | 15 |
| 2004 | 10 |
| 2005 | 10 |
| 2006 | 19 |
| 2007 | 15 |
| 2008 | 23 |
| 2009 | 19 |
| 2010 | 20 |
| 2011 | 28 |
| 2012 | 21 |
| 2013 | 30 |
| 2014 | 22 |
| 2015 | 16 |
| 2016 | 21 |
| 2017 | 22 |
| 2018 | 23 |
| 2019 | 30 |
| 2020 | 45 |
| 2021 | 46 |
| 2022 | 47 |
| 2023 | 62 |
| 2024 | 58 |
| 2025 | 34 |
| 2026 | 3 |
| Total | 787 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Allan L. Klein sits on this spectrum.
This scientist: 583 publications — 70th percentile
70% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,796 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 101–120 | 5 | |
| 121–140 | 26 | |
| 141–160 | 73 | |
| 161–180 | 155 | |
| 181–200 | 230 | |
| 201–220 | 363 | |
| 221–240 | 487 | |
| 241–260 | 545 | |
| 261–280 | 722 | |
| 281–300 | 768 | |
| 301–320 | 834 | |
| 321–340 | 895 | |
| 341–360 | 922 | |
| 361–380 | 838 | |
| 381–400 | 861 | |
| 401–420 | 918 | |
| 421–440 | 806 | |
| 441–460 | 771 | |
| 461–480 | 751 | |
| 481–500 | 713 | |
| 501–520 | 617 | |
| 521–540 | 610 | |
| 541–560 | 537 | |
| 561–580 | 504 | |
| 581–600 | 509 | 583 |
| 601–620 | 396 | |
| 621–640 | 386 | |
| 641–660 | 371 | |
| 661–680 | 340 | |
| 681–700 | 336 | |
| 701–720 | 307 | |
| 721–740 | 259 | |
| 741–760 | 230 | |
| 761–780 | 228 | |
| 781–800 | 217 | |
| 801–820 | 204 | |
| 821–840 | 186 | |
| 841–860 | 177 | |
| 861–880 | 155 | |
| 881–900 | 139 | |
| 901–920 | 145 | |
| 921–940 | 116 | |
| 941–960 | 133 | |
| 961–980 | 91 | |
| 981–1,000 | 96 | |
| 1,001–1,020 | 77 | |
| 1,021–1,040 | 70 | |
| 1,041–1,060 | 63 | |
| 1,061–1,080 | 77 | |
| 1,081–1,100 | 49 | |
| 1,101–1,120 | 54 | |
| 1,121–1,140 | 49 | |
| 1,141–1,160 | 51 | |
| 1,161–1,180 | 35 | |
| 1,181–1,200 | 39 | |
| 1,201–1,220 | 26 | |
| 1,221–1,240 | 37 | |
| 1,241–1,260 | 36 | |
| 1,261–1,280 | 27 | |
| 1,281–1,300 | 32 | |
| 1,301–1,320 | 28 | |
| 1,321–1,340 | 17 | |
| 1,341–1,360 | 30 | |
| 1,361–1,380 | 28 | |
| 1,381–1,400 | 17 | |
| 1,401–1,420 | 21 | |
| 1,421–1,440 | 15 | |
| 1,441–1,460 | 12 | |
| 1,461–1,480 | 12 | |
| 1,481–1,500 | 18 | |
| 1,501–1,520 | 14 | |
| 1,521–1,540 | 17 | |
| 1,541–1,560 | 15 | |
| 1,561–1,580 | 6 | |
| 1,581–1,600 | 2 | |
| 1,601–1,620 | 12 | |
| 1,621–1,640 | 11 | |
| 1,641–1,660 | 8 | |
| 1,661–1,680 | 5 | |
| 1,681–1,700 | 5 | |
| 1,701–1,720 | 10 | |
| 1,721–1,740 | 12 | |
| 1,741–1,760 | 14 | |
| 1,761–1,780 | 6 | |
| 1,781–1,795 | 5 | |
| 1,796+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Allan L. Klein sits on this spectrum.
This scientist: 89 D-Index — 38th percentile
38% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 217 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 70–71 | 226 | |
| 72–73 | 391 | |
| 74–75 | 574 | |
| 76–77 | 730 | |
| 78–79 | 891 | |
| 80–81 | 972 | |
| 82–83 | 1,027 | |
| 84–85 | 1,003 | |
| 86–87 | 960 | |
| 88–89 | 970 | 89 |
| 90–91 | 922 | |
| 92–93 | 839 | |
| 94–95 | 808 | |
| 96–97 | 779 | |
| 98–99 | 668 | |
| 100–101 | 611 | |
| 102–103 | 630 | |
| 104–105 | 513 | |
| 106–107 | 541 | |
| 108–109 | 445 | |
| 110–111 | 429 | |
| 112–113 | 399 | |
| 114–115 | 393 | |
| 116–117 | 318 | |
| 118–119 | 302 | |
| 120–121 | 287 | |
| 122–123 | 255 | |
| 124–125 | 256 | |
| 126–127 | 252 | |
| 128–129 | 230 | |
| 130–131 | 179 | |
| 132–133 | 168 | |
| 134–135 | 163 | |
| 136–137 | 159 | |
| 138–139 | 134 | |
| 140–141 | 134 | |
| 142–143 | 118 | |
| 144–145 | 109 | |
| 146–147 | 106 | |
| 148–149 | 74 | |
| 150–151 | 79 | |
| 152–153 | 80 | |
| 154–155 | 87 | |
| 156–157 | 57 | |
| 158–159 | 74 | |
| 160–161 | 69 | |
| 162–163 | 60 | |
| 164–165 | 53 | |
| 166–167 | 39 | |
| 168–169 | 42 | |
| 170–171 | 32 | |
| 172–173 | 39 | |
| 174–175 | 40 | |
| 176–177 | 28 | |
| 178–179 | 19 | |
| 180–181 | 23 | |
| 182–183 | 31 | |
| 184–185 | 18 | |
| 186–187 | 20 | |
| 188–189 | 22 | |
| 190–191 | 13 | |
| 192–193 | 21 | |
| 194–195 | 12 | |
| 196–197 | 12 | |
| 198–199 | 14 | |
| 200–201 | 15 | |
| 202–203 | 13 | |
| 204–205 | 10 | |
| 206–207 | 8 | |
| 208–209 | 4 | |
| 210–211 | 12 | |
| 212–213 | 11 | |
| 214–215 | 10 | |
| 216 | 4 | |
| 217+ | 98 |
Allan L. Klein is affiliated with the Cleveland Clinic in the United States. Their research is primarily situated in the field of Medicine, with a strong focus on Cardiology and Cardiovascular Medicine. This specialization is reflected across a significant number of publications and coauthored works.
Their recent published papers include the following:
Allan L. Klein's work involves collaboration with several frequent coauthors, demonstrating a network of consistent scientific partnership. These coauthors include:
Their publications are mainly disseminated through well-regarded cardiovascular and medical journals. Frequent venues for dissemination of their research are:
The subfields of study where Allan L. Klein has contributed include:
The main research topics covered by their work encompass a range of clinical and diagnostic challenges in cardiovascular medicine:
Sherif F. Nagueh;Otto A. Smiseth;Christopher P. Appleton;Benjamin F. Rd Byrd
Mario J Garcia;James D Thomas;Allan L Klein
John S. Gottdiener;James Bednarz;Richard Devereux;Julius Gardin
Allan L. Klein;Richard A. Grimm;R. Daniel Murray;Carolyn Apperson-Hansen
Allan L. Klein;Suhny Abbara;Deborah A. Agler;Christopher P. Appleton
Nassir F. Marrouche;David O. Martin;Oussama Wazni;A. Marc Gillinov
Anne S. Kanderian;A. Marc Gillinov;Gosta B. Pettersson;Eugene Blackstone
Mario J. Garcia;Leonardo Rodriguez;Miguel Ares;Brian P. Griffin
Stefan C. Bertog;Senthil K. Thambidorai;Kapil Parakh;Paul Schoenhagen
Gerald I. Cohen;Joseph F. Pietrolungo;James D. Thomas;Allan L. Klein
Riccardo Cappato;Michael D. Ezekowitz;Allan L. Klein;A. John Camm
A L Klein;L K Hatle;C P Taliercio;J K Oh
Julius M. Gardin;David B. Adams;Pamela S. Douglas;Harvey Feigenbaum
Richard A. Grimm;William J. Stewart;James D. Maloney;Gerald I. Cohen
Roberto M. Saraiva;Sayit Demirkol;Adisai Buakhamsri;Neil Greenberg
Allan L. Klein;Liv K. Hatle;Darryl J. Burstow;James B. Seward
Oyvind S. Andersen;Otto A. Smiseth;Hisham Dokainish;Muaz M. Abudiab
Allan L. Klein;Darryl J. Burstow;A. Jamil Tajik;Prince K. Zachariah
Allan L. Klein;Allan L. Klein;A. Jamil Tajik;A. Jamil Tajik
Carlos A. Farias;Leonardo Rodriguez;Mario J. Garcia;Jing P. Sun
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