World's Best Scientists 2026 revealed!
Harrison H. Barrett

Harrison H. Barrett

D-Index & Metrics

Computer Science

D-Index
63
Citations
17586
World Ranking
2733
National Ranking
1359

Harrison H. Barrett publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Harrison H. Barrett sits on this spectrum.

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 250 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 560 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 424 scientists 242–251 publications: 408 scientists 252–261 publications: 378 scientists 262–271 publications: 300 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 389 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Harrison H. Barrett D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Harrison H. Barrett sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 984 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 969 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 765 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 517 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 63 D-Index — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Research.com Recognitions

  • 2018 - Fellow, National Academy of Inventors
  • 2014 - Member of the National Academy of Engineering For contributions to the physical and statistical foundations and applications of radiological and nuclear medical imaging.
  • 2011 - IEEE Medal for Innovations in Healthcare Technology "For pioneering contributions to the foundations and applications of biomedical imaging science.”
  • 1994 - Fellow of American Physical Society (APS) Citation For important contributions to medical physics and imaging science, particularly to the theory and practice of radionuclide imaging in nuclear medicine

Overview

Harrison H. Barrett is affiliated with the University of Arizona in the United States. Their research primarily focuses on the field of Medicine, with a specialization in Radiology, Nuclear Medicine and Imaging. Their studies also extend into Biophysics, Biomedical Engineering, Infectious Diseases, and Pulmonary and Respiratory Medicine.

The primary areas of work cover topics such as:

  • Radiomics and Machine Learning in Medical Imaging
  • Cell Image Analysis Techniques
  • Medical Imaging Techniques and Applications
  • COVID-19 Clinical Research Studies
  • Advanced X-ray and CT Imaging
  • Radiation Therapy and Dosimetry
  • Advanced Optical Sensing Technologies

Their recent publications include:

  • "Stochastic models for objects and images in oncology and virology: application to PI3K-Akt-mTOR signaling and COVID-19 disease" (2020), Journal of Medical Imaging
  • "Stochastic models for objects and images in oncology and virology: application to PI3K-Akt-mTOR signaling and COVID-19 disease" (2020), Journal of Medical Imaging
  • "Abstract 1656: Quantifying task performance with photon-processing detectors" (2020), Cancer Research
  • "Publisher's Note: Stochastic models for objects and images in oncology and virology: application to PI3K-Akt-mTOR signaling and COVID-19 disease" (2020), Journal of Medical Imaging
  • "Multimodality, multiscale imaging systems for investigating physiological random processes" (2022), Medical Imaging 2022: Physics of Medical Imaging

Frequent co-authors working alongside Harrison H. Barrett include:

  • Luca Caucci
  • Nicholas P. Henscheid
  • Imad I. Faruque

Their work has been published in several venues, with multiple contributions to:

  • Journal of Medical Imaging
  • Cancer Research
  • Medical Imaging 2022: Physics of Medical Imaging
  • arXiv (Cornell University)

Harrison H. Barrett has received several awards and recognitions, including:

  • Fellow, National Academy of Inventors (2018)
  • Member of the National Academy of Engineering (2014) for contributions to the physical and statistical foundations and applications of radiological and nuclear medical imaging
  • IEEE Medal for Innovations in Healthcare Technology (2011) for pioneering contributions to the foundations and applications of biomedical imaging science
  • Fellow of American Physical Society (APS) (1994), with a citation acknowledging important contributions to medical physics and imaging science, particularly radionuclide imaging in nuclear medicine

Best Publications

  • Foundations of Image Science

    Harrison H. Barrett;Kyle J. Myers;Satyapal Rathee

  • Model observers for assessment of image quality

    Harrison H. Barrett;Jie Yao;Jannick P. Rolland;Kyle J. Myers

  • Addition of a channel mechanism to the ideal-observer model.

    Kyle J. Myers;Harrison H. Barrett

  • Objective assessment of image quality: Effects of quantum noise and object variability

    Harrison H. Barrett

  • Noise properties of the EM algorithm: I. Theory.

    H H Barrett;D W Wilson;B M W Tsui

  • List-mode likelihood: EM algorithm and image quality estimation demonstrated on 2-D PET

    L. Parra;H.H. Barrett

  • Human- and model-observer performance in ramp-spectrum noise: effects of regularization and object variability.

    Craig K. Abbey;Harrison H. Barrett

  • Radiological Imaging: The Theory of Image Formation, Detection, and Processing

    H. H. Barrett;W. Swindell;Robert Stanton

  • Effect of random background inhomogeneity on observer detection performance.

    J. P. Rolland;Harrison H Barrett

  • Objective assessment of image quality. II. Fisher information, Fourier crosstalk, and figures of merit for task performance

    Harrison H. Barrett;J. L. Denny;Robert F. Wagner;Kyle J. Myers

  • FastSPECT II: a second-generation high-resolution dynamic SPECT imager

    L.R. Furenlid;D.W. Wilson;Yi-chun Chen;Hyunki Kim

  • Objective assessment of image quality. III. ROC metrics, ideal observers, and likelihood-generating functions

    Harrison H. Barrett;Craig K. Abbey;Eric Clarkson

  • List-mode likelihood

    Harrison H. Barrett;Timothy White;Lucas C. Parra

  • Effect of noise correlation on detectability of disk signals in medical imaging

    K. J. Myers;H. H. Barrett;M. C. Borgstrom;D. D. Patton

  • Noise properties of the EM algorithm: II. Monte Carlo simulations.

    D W Wilson;B M W Tsui;H H Barrett

  • Fresnel zone plate imaging in nuclear medicine.

    Harrison H. Barrett

  • Hotelling trace criterion and its correlation with human-observer performance.

    R. D. Fiete;H. H. Barrett;W. E. Smith;K. J. Myers

  • Fresnel zone plate imaging of gamma rays; theory

    H. H. Barrett;F. A. Horrigan

  • III The Radon Transform and Its Applications

    Harrison H. Barrett

  • Signals induced in semiconductor gamma-ray imaging detectors

    J. D. Eskin;H. H. Barrett;H. B. Barber

  • Foundations of Image Science

    Harrison H. Barrett;Kyle J. Myers;Sreeram Dhurjaty

  • EditorialInformation processing in medical imaging

    Harrison H Barrett;Arthur F Gmitro

  • Model observers for assessment of image quality

    H.H. Barrett

Frequent Co-Authors

Kyle J. Myers
Kyle J. Myers Texas A&M University
Arthur F. Gmitro
Arthur F. Gmitro University of Arizona
Craig K. Abbey
Craig K. Abbey University of California, Santa Barbara
Jannick P. Rolland
Jannick P. Rolland University of Rochester
Robert K. Rowe
Robert K. Rowe HID Global
John C. Morris
John C. Morris Washington University in St. Louis
Simon R. Arridge
Simon R. Arridge University College London
Elizabeth A. Krupinski
Elizabeth A. Krupinski Emory University
Lucas C. Parra
Lucas C. Parra City College of New York
Miguel P. Eckstein
Miguel P. Eckstein University of California, Santa Barbara

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