World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
59
Citations
11085
World Ranking
10265
National Ranking
2846

Seymour H. Koenig 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 Seymour H. Koenig 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: 161 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

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

Seymour H. Koenig 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 Seymour H. Koenig 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: 59 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Overview

Seymour H. Koenig was a researcher affiliated with IBM in the United States. Their scientific contributions spanned multiple disciplines, combining expertise in Medicine, Biochemistry, Genetics and Molecular Biology, and Physics and Astronomy.

Their work covered several specialized subfields, including Radiology, Nuclear Medicine and Imaging, Biophysics, and Nuclear and High Energy Physics. These areas reflect a diverse research portfolio intersecting physical science and medical applications.

The main topics that characterized Koenig's research efforts included:

  • Advanced MRI Techniques and Applications
  • Electron Spin Resonance Studies
  • NMR Spectroscopy and Applications

Collaboration played a role in their work, with frequent coauthorship alongside Rodney D. Brown.

Best Publications

  • Transverse relaxation of solvent protons induced by magnetized spheres: application to ferritin, erythrocytes, and magnetite

    Pierre Gillis;Seymour H. Koenig

  • Field-cycling relaxometry of protein solutions and tissue: Implications for MRI

    Seymour H. Koenig;Rodney D. Brown

  • Structure Factor and Radial Distribution Function for Liquid Argon at 85 °K

    Unknown

  • Theory of 1/T1 and 1/T2 NMRD profiles of solutions of magnetic nanoparticles.

    Seymour H. Koenig;Kenneth E. Kellar

  • Relaxometry of brain: why white matter appears bright in MRI.

    SH Koenig;rd Rd Brown;M Spiller;N Lundbom;N Lundbom

  • Magnetic cross-relaxation among protons in protein solutions.

    Seymour H. Koenig;Robert G. Bryant;Klaas Hallenga;Gary S. Jacob

  • Cholesterol of myelin is the determinant of gray-white contrast in MRI of brain.

    Seymour H. Koenig

  • Protein rotational relaxation as studied by solvent 1H and 2H magnetic relaxation.

    Klaas Hallenga;Seymour H. Koenig

  • Conformation states of concanavalin A: Kinetics of transitions induced by interaction with Mn2+ and Ca2+

    Rodney D. Brown;C. Fred Brewer;Seymour H. Koenig

  • RELAXATION OF SOLVENT PROTONS BY PARAMAGNETIC IONS AND ITS DEPENDENCE ON MAGNETIC FIELD AND CHEMICAL ENVIRONMENT: IMPLICATIONS FOR NMR IMAGING

    S. H. Koenig;R. D. Brown

  • Intensity fluctuation spectroscopy of laser light scattered by solutions of spherical viruses. R17, Q.beta., BSV, PM2, and T7. I. Light-scattering technique

    Peter N. Pusey;Dennis E. Koppel;Dale E. Schaefer;Rafael D. Camerini-Otero

  • Brownian motion of an ellipsoid. A correction to Perrin's results

    Seymour H. Koenig

  • Some aspects of pH and temperature dependence of the NMR spectra of cytochrome c

    R.K. Gupta;S.H. Koenig

  • NC100150 Injection, a preparation of optimized iron oxide nanoparticles for positive-contrast MR angiography.

    Kenneth E. Kellar;Dennis K. Fujii;Wolfgang H.H. Gunther;Karen Briley‐Sæbø

  • Electrical Conduction in n-Type Germanium at Low Temperatures

    Seymour H. Koenig;Rodney D. Brown;Walter Schillinger

  • Magnetic Field Dependence of 1/T1 of Protons in Tissue

    Unknown

  • Nuclear Magnetic Relaxation Dispersion in Protein Solutions

    Seymour H. Koenig;Walter E. Schillinger

  • Magnetic field dependence of solvent proton relaxation rates induced by Gd3+ and Mn2+ complexes of various polyaza macrocyclic ligands: implications for NMR imaging.

    C. F G C Geraldes;A. D. Sherry;R. D. Brown;S. H. Koenig

  • Magnetic field dependence of solvent proton relaxation induced by Gd3+ and Mn2+ complexes

    Seymour H. Koenig;Coral Baglin;Rodney D. Brown;C. Fred Brewer

  • Tissue distribution and stability of metalloporphyrin MRI contrast agents.

    R. C. Lyon;P. J. Faustino;J. S. Cohen;A. Katz

  • Relaxation of water protons in the intra- and extracellular regions of blood containing Gd(DTPA).

    Seymour H. Koenig;Marga Spiller;Marga Spiller;Rodney D. Brown;Gerald L. Wolf

  • A unified view of relaxation in protein solutions and tissue, including hydration and magnetization transfer.

    Seymour H. Koenig;Rodney D. Brown;Raphael Ugolini

Frequent Co-Authors

C. Fred Brewer
C. Fred Brewer Albert Einstein College of Medicine
Ivano Bertini
Ivano Bertini University of Florence
Claudio Luchinat
Claudio Luchinat University of Florence
A. Dean Sherry
A. Dean Sherry The University of Texas Southwestern Medical Center
Stefan Oscarson
Stefan Oscarson University College Dublin
George W. Kabalka
George W. Kabalka University of Tennessee at Knoxville
Peter F. Knowles
Peter F. Knowles University of Leeds
Lucia Banci
Lucia Banci University of Florence
Wolfgang Maret
Wolfgang Maret King's College London
John I. Clark
John I. Clark University of Washington

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