World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
52
Citations
9174
World Ranking
13561
National Ranking
3534

John F. W. Keana 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 John F. W. Keana 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: 247 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

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

John F. W. Keana 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 John F. W. Keana 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: 52 D-Index — 26th percentile

26% 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

  • 1972 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1972 - Fellow of Alfred P. Sloan Foundation

Overview

John F. W. Keana is affiliated with the University of Oregon in the United States. Their academic career includes recognition by prominent foundations in 1972, notably as a Fellow of the John Simon Guggenheim Memorial Foundation and as a Fellow of the Alfred P. Sloan Foundation.

Keana's professional profile is characterized by their association with these distinguished awards, which indicate engagement in significant research activities during that period.

Best Publications

  • 1,3-Di(2-[5-3H]tolyl)guanidine: a selective ligand that labels sigma-type receptors for psychotomimetic opiates and antipsychotic drugs.

    Eckard Weber;Mark Sonders;Merrit Quarum;Stafford McLean

  • NEWER ASPECTS OF THE SYNTHESIS AND CHEMISTRY OF NITROXIDE SPIN LABELS

    John F. W. Keana

  • New reagents for photoaffinity labeling: synthesis and photolysis of functionalized perfluorophenyl azides

    John F. W. Keana;Sui Xiong Cai

  • New versatile ketone spin label

    John F. W. Keana;Sue B. Keana;Dennis. Beetham

  • Phencyclidine and psychotomimetic sigma opiates: recent insights into their biochemical and physiological sites of action.

    Mark S. Sonders;John F.W. Keana;Eckard Weber

  • Molecularly imprinted materials, method for their preparation and devices employing such materials

    Mingdi Yan;John F. W. Keana;Martin N. Wybourne;Christophe J. P. Sevrain

  • Nitroxides as potential contrast enhancing agents for MRI application: influence of structure on the rate of reduction by rat hepatocytes, whole liver homogenate, subcellular fractions, and ascorbate.

    John F. W. Keana;Sovitj Pou;Gerald M. Rosen

  • In vivo models of cerebral ischemia: effects of parenterally administered NMDA receptor glycine site antagonists.

    David S. Warner;Huijie Martin;Paula Ludwig;Alice McAllister

  • Methods for functionalizing and coating substrates and devices made according to the methods

    Mingdi Yan;John F. W. Keana;Goran Karapetrov;Christopher J-P Sevrain

  • Introduction of reactive cysteine residues in the epsilon subunit of Escherichia coli F1 ATPase, modification of these sites with tetrafluorophenyl azide-maleimides, and examination of changes in the binding of the epsilon subunit when different nucleotides are in catalytic sites.

    Robert Aggeler;Kathy Chicas-Cruz;Sui Xiong Cai;John F. W. Keana

  • Metal-Catalyzed Hydration of Phenanthroline Nitrile

    Ronald. Breslow;Robert. Fairweather;John. Keana

  • NMDA receptor antagonists, MK-801 and ACEA-1011, prevent the development of tonic pain following subcutaneous formalin.

    Anthony L. Vaccarino;Anthony L. Vaccarino;Przemyslaw Marek;Benjamin Kest;Eckard Weber

  • Charge selectivity at the lipid-protein interface of membranous Na,K-ATPase.

    J R Brotherus;P C Jost;O H Griffith;J F Keana

  • In situ reduction of nitroxide spin labels with phenylhydrazine in deuteriochloroform solution. Convenient method for obtaining structural information on nitroxides using nuclear magnetic resonance spectroscopy

    Terry D. Lee;John F. W. Keana

  • N,n'-disubstituted guanidines and their use as excitatory amino acid antagonists

    Eckard Weber;John F. W. Keana

  • Chemical functionalization of surfaces

    John F. W. Keana;Martin N. Wybourne;Sui Xiong Cai;Mingdi Yan

  • Dipeptide apoptosis inhibitors and the use thereof

    John F. W. Keana;Sui Xiong Cai;John Guastella;Wu Yang

  • Single-molecule atomic force microscopy force spectroscopy study of Aβ-40 interactions

    Bo Hyun Kim;Nicholas Y. Palermo;Sándor Lovas;Tatiana Zaikova

  • Synthesis and characterization of a series of diarylguanidines that are noncompetitive N-methyl-D-aspartate receptor antagonists with neuroprotective properties

    J F Keana;R N McBurney;M W Scherz;J B Fischer

  • Photochemical functionalization of polymer surfaces and the production of biomolecule-carrying micrometer-scale structures by deep-UV lithography using 4-substituted perfluorophenyl azides

    Mingdi Yan;Sui Xiong Cai;M. N. Wybourne;John F. W. Keana

Frequent Co-Authors

Mingdi Yan
Mingdi Yan University of Massachusetts Lowell
George Ferguson
George Ferguson University of Guelph
Gerald M. Rosen
Gerald M. Rosen University of Maryland, Baltimore
Quan Li
Quan Li Chinese University of Hong Kong
Michael P. Kavanaugh
Michael P. Kavanaugh University of Montana
Yuri L. Lyubchenko
Yuri L. Lyubchenko University of Nebraska Medical Center
James E. Hutchison
James E. Hutchison University of Oregon
Roderick A. Capaldi
Roderick A. Capaldi University of Oregon
Pamela J. Bjorkman
Pamela J. Bjorkman California Institute of Technology
Craig E. Jahr
Craig E. Jahr Oregon Health & Science University

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