World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
38
Citations
5902
World Ranking
10261
National Ranking
4308

Gengsheng L. Zeng 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 Gengsheng L. Zeng 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: 249 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: 559 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: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 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: 299 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

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

Gengsheng L. Zeng 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 Gengsheng L. Zeng sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 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: 38 D-Index — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Overview

Gengsheng L. Zeng is affiliated with Utah Valley University in the United States. Their research output spans multiple interdisciplinary fields, primarily focusing on medical imaging and related technologies.

Their work covers key fields of study including:

  • Medicine
  • Engineering
  • Computer Science

Zeng's contributions are particularly prominent in several subfields:

  • Radiology, Nuclear Medicine and Imaging
  • Computer Vision and Pattern Recognition
  • Biomedical Engineering
  • Radiation
  • Artificial Intelligence

The main topics of their research include:

  • Medical Imaging Techniques and Applications
  • Advanced X-ray and CT Imaging
  • Advanced MRI Techniques and Applications
  • Radiation Dose and Imaging
  • Image and Signal Denoising Methods
  • Air Quality Monitoring and Forecasting
  • Neural Networks and Applications

They have published extensively in various scientific venues. Frequent publication venues comprise:

  • Visual Computing for Industry Biomedicine and Art
  • Medical Physics
  • Journal of Biotechnology and its Applications
  • IEEE Access
  • 7th International Conference on Image Formation in X-Ray Computed Tomography

Some recent papers include:

  • Photon Starvation Artifact Reduction by Shift-Variant Processing, 2022, IEEE Access
  • A back-projection-and-filtering-like (BPF-like) reconstruction method with the deep learning filtration from listmode data in TOF-PET, 2022, Medical Physics
  • Reducing metal artifacts by restricting negative pixels, 2021, Visual Computing for Industry Biomedicine and Art
  • Analytic time-of-flight positron emission tomography reconstruction: three-dimensional case, 2020, Visual Computing for Industry Biomedicine and Art
  • Non-iterative image reconstruction from sparse magnetic resonance imaging radial data without priors, 2020, Visual Computing for Industry Biomedicine and Art

Zeng often collaborates with the following researchers:

  • Qiu Huang
  • Li Lv
  • Gaoyu Chen
  • Wenxiang Ding
  • Zhizheng Gao

Best Publications

  • Three-dimensional iterative reconstruction algorithms with attenuation and geometric point response correction

    G.L. Zeng;G.T. Gullberg;B.M.W. Tsui;J.A. Terry

  • Unmatched projector/backprojector pairs in an iterative reconstruction algorithm

    G.L. Zeng;G.T. Gullberg

  • Non-uniform attenuation correction using simultaneous transmission and emission converging tomography

    C.-H. Tung;G.T. Gullberg;G.L. Zeng;P.E. Christian

  • Total variation regulated EM algorithm [SPECT reconstruction]

    V.Y. Panin;G.L. Zeng;G.T. Gullberg

  • Application of spherical harmonics to image reconstruction for the Compton camera.

    Roman Basko;Gengsheng L Zeng;Grant T Gullberg

  • Review of convergent beam tomography in single photon emission computed tomography

    G T Gullberg;G L Zeng;F L Datz;P E Christian

  • A cone-beam tomography algorithm for orthogonal circle-and-line orbit.

    Gengsheng L Zeng;Grant T Gullberg

  • Total variation regulated EM algorithm

    V.Y. Panin;G.L. Zeng;G.T. Gullberg

  • Kinetic parameter estimation from SPECT cone-beam projection measurements

    Ronald H Huesman;Bryan W Reutter;G Larry Zeng;Grant T Gullberg

  • Reduction of geometric and intensity distortions in echo‐planar imaging using a multireference scan

    Xin Wan;Grant T. Gullberg;Dennis L. Parker;Gengsheng L. Zeng

  • Rotating and warping projector/backprojector for converging-beam geometries

    Gengsheng L. Zeng;Grant T. Gullberg

  • A new convergence factor for adaptive filters

    S. Karni;G. Zeng

  • Image reconstruction--a tutorial.

    G.L Zeng

  • A study of reconstruction artifacts in cone beam tomography using filtered backprojection and iterative EM algorithms

    G.L. Zeng;G.T. Gullberg

  • Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data

    Grant T. Gullberg;Gengsheng L. Zeng

  • A rotating and warping projector/backprojector for fan-beam and cone-beam iterative algorithm

    G.L. Zeng;Y.-L. Hsieh;G.T. Gullberg

  • A cone-beam filtered backprojection reconstruction algorithm for cardiac single photon emission computed tomography

    G.T. Gullberg;G.L. Zeng

  • A filtered backprojection algorithm with characteristics of the iterative landweber algorithm

    Gengsheng L. Zeng

  • A slice-by-slice blurring model and kernel evaluation using the Klein-Nishina formula for 3D scatter compensation in parallel and converging beam SPECT.

    Chuanyong Bai;Gengsheng L Zeng;Grant T Gullberg

  • Using linear time-invariant system theory to estimate kinetic parameters directly from projection measurements

    G.L. Zeng;G.T. Gullberg;R.H. Huesman

  • A projector/backprojector with slice-to-slice blurring for efficient 3D scatter modeling

    G.L. Zeng;Chuanyong Bai;G.T. Gullberg

Frequent Co-Authors

Grant T. Gullberg
Grant T. Gullberg University of California, San Francisco
Ching-Hsuan Tung
Ching-Hsuan Tung Cornell University
Jeffrey A. Fessler
Jeffrey A. Fessler University of Michigan–Ann Arbor
Michel Defrise
Michel Defrise Vrije Universiteit Brussel
Benjamin M. W. Tsui
Benjamin M. W. Tsui Johns Hopkins University

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Related Online Degrees & Career Pathways

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