World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
38
Citations
5902
World Ranking
10263
National Ranking
4308

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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