| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Neuroscience | 140 | 198 | 178 | 129 | 113 | 621 | 70109 |
| Medicine | 141 | 1638 | 1515 | 952 | 870 | 613 | 70108 |
The chart shows the history of publications by Mark A. Geyer between 1972 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Mark A. Geyer published across 54 years, from 1972 to 2025, averaging 11.6 papers a year. Output peaked at 38 publications in 1998. 4 of the 629 publications appeared in the last two years.
629 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 3 |
| 1976 | 4 |
| 1977 | 0 |
| 1978 | 4 |
| 1979 | 5 |
| 1980 | 5 |
| 1981 | 3 |
| 1982 | 10 |
| 1983 | 2 |
| 1984 | 5 |
| 1985 | 5 |
| 1986 | 9 |
| 1987 | 7 |
| 1988 | 5 |
| 1989 | 9 |
| 1990 | 14 |
| 1991 | 18 |
| 1992 | 13 |
| 1993 | 14 |
| 1994 | 18 |
| 1995 | 17 |
| 1996 | 11 |
| 1997 | 12 |
| 1998 | 38 |
| 1999 | 29 |
| 2000 | 25 |
| 2001 | 14 |
| 2002 | 16 |
| 2003 | 19 |
| 2004 | 19 |
| 2005 | 12 |
| 2006 | 13 |
| 2007 | 13 |
| 2008 | 19 |
| 2009 | 22 |
| 2010 | 26 |
| 2011 | 25 |
| 2012 | 21 |
| 2013 | 18 |
| 2014 | 16 |
| 2015 | 14 |
| 2016 | 15 |
| 2017 | 16 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 0 |
| 2025 | 4 |
| Total | 629 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Neuroscience in 2026. The highlighted bar marks where Mark A. Geyer sits on this spectrum.
This scientist: 621 publications — 97th percentile
97% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 887 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 38–47 | 18 | |
| 48–57 | 79 | |
| 58–67 | 193 | |
| 68–77 | 323 | |
| 78–87 | 406 | |
| 88–97 | 452 | |
| 98–107 | 539 | |
| 108–117 | 505 | |
| 118–127 | 522 | |
| 128–137 | 469 | |
| 138–147 | 456 | |
| 148–157 | 459 | |
| 158–167 | 397 | |
| 168–177 | 383 | |
| 178–187 | 350 | |
| 188–197 | 302 | |
| 198–207 | 306 | |
| 208–217 | 262 | |
| 218–227 | 242 | |
| 228–237 | 220 | |
| 238–247 | 203 | |
| 248–257 | 174 | |
| 258–267 | 176 | |
| 268–277 | 175 | |
| 278–287 | 125 | |
| 288–297 | 116 | |
| 298–307 | 127 | |
| 308–317 | 128 | |
| 318–327 | 99 | |
| 328–337 | 89 | |
| 338–347 | 78 | |
| 348–357 | 96 | |
| 358–367 | 66 | |
| 368–377 | 59 | |
| 378–387 | 65 | |
| 388–397 | 54 | |
| 398–407 | 48 | |
| 408–417 | 49 | |
| 418–427 | 34 | |
| 428–437 | 31 | |
| 438–447 | 30 | |
| 448–457 | 31 | |
| 458–467 | 36 | |
| 468–477 | 40 | |
| 478–487 | 35 | |
| 488–497 | 30 | |
| 498–507 | 23 | |
| 508–517 | 26 | |
| 518–527 | 20 | |
| 528–537 | 23 | |
| 538–547 | 20 | |
| 548–557 | 20 | |
| 558–567 | 17 | |
| 568–577 | 14 | |
| 578–587 | 20 | |
| 588–597 | 20 | |
| 598–607 | 19 | |
| 608–617 | 18 | |
| 618–627 | 17 | 621 |
| 628–637 | 11 | |
| 638–647 | 11 | |
| 648–657 | 11 | |
| 658–667 | 8 | |
| 668–677 | 7 | |
| 678–687 | 11 | |
| 688–697 | 10 | |
| 698–707 | 4 | |
| 708–717 | 6 | |
| 718–727 | 5 | |
| 728–737 | 5 | |
| 738–747 | 9 | |
| 748–757 | 9 | |
| 758–767 | 3 | |
| 768–777 | 7 | |
| 778–787 | 7 | |
| 788–797 | 6 | |
| 798–807 | 2 | |
| 808–817 | 2 | |
| 818–827 | 7 | |
| 828–837 | 0 | |
| 838–847 | 9 | |
| 848–857 | 3 | |
| 858–867 | 1 | |
| 868–877 | 3 | |
| 878–886 | 6 | |
| 887+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Neuroscience scientists ranked by Research.com in 2026. The highlighted bar marks where Mark A. Geyer sits on this spectrum.
This scientist: 140 D-Index — 98th percentile
98% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 163 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30–31 | 42 | |
| 32–33 | 172 | |
| 34–35 | 296 | |
| 36–37 | 435 | |
| 38–39 | 459 | |
| 40–41 | 456 | |
| 42–43 | 467 | |
| 44–45 | 478 | |
| 46–47 | 512 | |
| 48–49 | 435 | |
| 50–51 | 425 | |
| 52–53 | 418 | |
| 54–55 | 392 | |
| 56–57 | 357 | |
| 58–59 | 334 | |
| 60–61 | 328 | |
| 62–63 | 260 | |
| 64–65 | 278 | |
| 66–67 | 239 | |
| 68–69 | 250 | |
| 70–71 | 210 | |
| 72–73 | 200 | |
| 74–75 | 189 | |
| 76–77 | 170 | |
| 78–79 | 146 | |
| 80–81 | 113 | |
| 82–83 | 126 | |
| 84–85 | 100 | |
| 86–87 | 84 | |
| 88–89 | 99 | |
| 90–91 | 84 | |
| 92–93 | 85 | |
| 94–95 | 72 | |
| 96–97 | 76 | |
| 98–99 | 45 | |
| 100–101 | 49 | |
| 102–103 | 43 | |
| 104–105 | 32 | |
| 106–107 | 45 | |
| 108–109 | 50 | |
| 110–111 | 32 | |
| 112–113 | 39 | |
| 114–115 | 32 | |
| 116–117 | 29 | |
| 118–119 | 27 | |
| 120–121 | 19 | |
| 122–123 | 23 | |
| 124–125 | 27 | |
| 126–127 | 16 | |
| 128–129 | 24 | |
| 130–131 | 13 | |
| 132–133 | 21 | |
| 134–135 | 17 | |
| 136–137 | 14 | |
| 138–139 | 15 | |
| 140–141 | 10 | 140 |
| 142–143 | 10 | |
| 144–145 | 13 | |
| 146–147 | 9 | |
| 148–149 | 8 | |
| 150–151 | 6 | |
| 152–153 | 6 | |
| 154–155 | 7 | |
| 156–157 | 7 | |
| 158–159 | 10 | |
| 160–161 | 4 | |
| 162 | 8 | |
| 163+ | 100 |
Mark A. Geyer is affiliated with the University of California, San Diego in the United States. Their research spans the fields of Medicine and Neuroscience, with a focus on Psychiatry and Mental Health, Pharmacology, Cellular and Molecular Neuroscience, Virology, and Cognitive Neuroscience.
The scientist's work extensively covers topics including Cannabis and Cannabinoid Research, Bipolar Disorder and Treatment, HIV Research and Treatment, Schizophrenia Research and Treatment, Neuroscience and Neuropharmacology Research, Psychedelics and Drug Studies, and Sleep and Related Disorders.
Frequent co-authors who have collaborated with Mark A. Geyer include:
Publications by Mark A. Geyer have appeared in various scientific venues, with frequent publications in:
Recent papers authored or co-authored by Mark A. Geyer include:
Mark A. Geyer has contributed to book publications, including a title published by Springer Science+Business Media:
In 2004, Mark A. Geyer was recognized as a Fellow of the American Association for the Advancement of Science (AAAS).
David L. Braff;Mark A. Geyer;Neal R. Swerdlow
Catharine H. Rankin;Thomas Abrams;Robert J. Barry;Seema Bhatnagar
Mark A. Geyer;Kirsten Krebs-Thomson;David L. Braff;Neal R. Swerdlow
David L. Braff;Mark A. Geyer
Mark J. Millan;Yves Agid;Martin Brüne;Edward T. Bullmore
David Braff;Claudia Stone;Enoch Callaway;Mark Geyer
David L. Braff;Christian Grillon;Mark A. Geyer
N R Swerdlow;M A Geyer;D L Braff
Neal R. Swerdlow;David L. Braff;Navid Taaid;Mark A. Geyer
Neal R. Swerdlow;Mark A. Geyer
Robert S. Mansbach;Mark A. Geyer;David L. Braff
Stephanie C. Dulawa;David K. Grandy;Malcolm J. Low;Martin P. Paulus
Mark A. Geyer;Neal R. Swerdlow;Robert S. Mansbach;David L. Braff
Mark A. Geyer;Lawrence Stephen Wilkinson;Trevor Humby;Trevor W. Robbins
N R Swerdlow;J Paulsen;D L Braff;N Butters
Mark A. Geyer;Franz X. Vollenweider
N.R. Swerdlow;C.H. Benbow;S. Zisook;M.A. Geyer
N.R. Swerdlow;S.B. Caine;D.L. Braff;M.A. Geyer
N.R. Swerdlow;N.R. Swerdlow;D.L. Braff;D.L. Braff;M.A. Geyer;M.A. Geyer;G.F. Koob;G.F. Koob
Mark A. Geyer;David L. Braff
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