World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
128
Citations
47622
World Ranking
367
National Ranking
163

R. Mark Wightman publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where R. Mark Wightman sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 373 publications — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

R. Mark Wightman D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where R. Mark Wightman sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 128 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 1981 - Fellow of Alfred P. Sloan Foundation

Overview

R. Mark Wightman is affiliated with the University of North Carolina at Chapel Hill in the United States. Their research primarily spans the field of Neuroscience, with a focus on Cellular and Molecular Neuroscience, Cognitive Neuroscience, and Molecular Biology. Additional areas of expertise include Electrical and Electronic Engineering and Electrochemistry.

The scientist's work encompasses multiple topics such as Neuroscience and Neuropharmacology Research, Neurotransmitter Receptor Influence on Behavior, Electrochemical Analysis and Applications, Functional Brain Connectivity Studies, Analytical Chemistry and Sensors, Neural Dynamics and Brain Function, and Electrochemical Sensors and Biosensors.

Wightman has contributed extensively to the academic community, with a significant number of publications appearing in venues like UNC Libraries, OPAL (Open@LaTrobe) at La Trobe University, and NeuroImage. The UNC Libraries alone include 76 of their works, alongside publications in OPAL, NeuroImage, bioRxiv (Cold Spring Harbor Laboratory), and e-Publications@Marquette (Marquette University).

Frequent collaborators include Regina M. Carelli, Pavel Takmakov, Richard B. Keithley, Gregory S. McCarty, and Paul E. M. Phillips.

Notable recent papers authored or coauthored by Wightman include:

  • "Different kinetics govern dopaminergic transmission in the amygdala, prefrontal cortex, and striatum: an in vivo voltammetric study" (2021, UNC Libraries)
  • "Synaptic Overflow of Dopamine in the Nucleus Accumbens Arises from Neuronal Activity in the Ventral Tegmental Area" (2020, UNC Libraries)
  • "Simultaneous fMRI and fast-scan cyclic voltammetry bridges evoked oxygen and neurotransmitter dynamics across spatiotemporal scales" (2021, NeuroImage)
  • "Aversive stimulus differentially triggers subsecond dopamine release in reward regions" (2020, UNC Libraries)
  • "Time course of release of catecholamines from individual vesicles during exocytosis at adrenal medullary cells" (2020, UNC Libraries)

In recognition of their contributions, Wightman was named a Fellow of the Alfred P. Sloan Foundation in 1981.

Best Publications

  • Subsecond dopamine release promotes cocaine seeking

    Paul E. M. Phillips;Garret D. Stuber;Michael L. A. V. Heien;R. Mark Wightman

  • Detection of dopamine dynamics in the brain

    R. Mark Wightman;Leslie J. May;Adrian C. Michael

  • Temporally resolved catecholamine spikes correspond to single vesicle release from individual chromaffin cells

    R. M. Wightman;J. A. Jankowski;R. T. Kennedy;K. T. Kawagoe

  • Dopamine Operates as a Subsecond Modulator of Food Seeking

    Mitchell F. Roitman;Garret D. Stuber;Paul E. M. Phillips;R. Mark Wightman

  • Monitoring Rapid Chemical Communication in the Brain

    Donita L. Robinson;Andre Hermans;Andrew T. Seipel;R. Mark Wightman

  • Detecting subsecond dopamine release with fast-scan cyclic voltammetry in vivo.

    Donita L Robinson;B. Jill Venton;Michael L A V Heien;R Mark Mark Wightman

  • Real-time measurement of dopamine fluctuations after cocaine in the brain of behaving rats

    Michael L. A. V. Heien;Amina S. Khan;Jennifer L. Ariansen;Joseph F. Cheer

  • Real-time characterization of dopamine overflow and uptake in the rat striatum.

    R.M. Wightman;C. Amatorh;R.C. Engstrom;P.D. Hale

  • Psychoanalytical Electrochemistry: Dopamine and Behavior

    B. Jill Venton;R. Mark Wightman

  • Probing Cellular Chemistry in Biological Systems with Microelectrodes

    R. Mark Wightman

  • Dissociation of dopamine release in the nucleus accumbens from intracranial self-stimulation.

    Paul A. Garris;Michaux Kilpatrick;Melissa A. Bunin;Darren Michael

  • Knockout of the Vesicular Monoamine Transporter 2 Gene Results in Neonatal Death and Supersensitivity to Cocaine and Amphetamine

    Yan Min Wang;Raul R. Gainetdinov;Fabio Fumagalli;Fei Xu

  • Overoxidation of carbon-fiber microelectrodes enhances dopamine adsorption and increases sensitivity.

    Michael L. A. V. Heien;Paul E. M. Phillips;Garret D. Stuber;Andrew T. Seipel

  • Cannabinoids Enhance Subsecond Dopamine Release in the Nucleus Accumbens of Awake Rats

    Joseph F. Cheer;Kate M. Wassum;Michael L. A. V. Heien;Paul E. M. Phillips

  • Resolving neurotransmitters detected by fast-scan cyclic voltammetry.

    Michael L A V Heien;Michael A Johnson;R Mark Wightman

  • Subsecond adsorption and desorption of dopamine at carbon-fiber microelectrodes.

    Bradley D. Bath;Darren J. Michael;B. Jill Trafton;Joshua D. Joseph

  • Phasic dopamine release evoked by abused substances requires cannabinoid receptor activation.

    Joseph F. Cheer;Kate M. Wassum;Leslie A. Sombers;Michael L A V Heien

  • Principles of voltammetry and microelectrode surface states

    Unknown

  • Real-time chemical responses in the nucleus accumbens differentiate rewarding and aversive stimuli

    Mitchell F Roitman;Robert A Wheeler;R Mark Wightman;Regina M Carelli

  • Fast-scan voltammetry of biogenic amines

    John E. Baur;Eric W. Kristensen;Leslie J. May;Donna J. Wiedemann

  • Voltammetry with microscopic electrodes in new domains.

    R. Mark Wightman

Frequent Co-Authors

Regina M. Carelli
Regina M. Carelli University of North Carolina at Chapel Hill
Paul E. M. Phillips
Paul E. M. Phillips University of Washington
Sara R. Jones
Sara R. Jones Wake Forest University
Andrew G. Ewing
Andrew G. Ewing University of Gothenburg
Christian Amatore
Christian Amatore École Normale Supérieure
Paul A. Garris
Paul A. Garris Illinois State University
Evgeny A. Budygin
Evgeny A. Budygin Wake Forest University
Raul R. Gainetdinov
Raul R. Gainetdinov Saint Petersburg State University
Marc G. Caron
Marc G. Caron Duke University
Garret D. Stuber
Garret D. Stuber University of Washington

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