World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
74
Citations
18795
World Ranking
824
National Ranking
288

Ehsan Samei publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Ehsan Samei sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 633 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Ehsan Samei D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Ehsan Samei sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 74 D-Index — 92nd percentile

92% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Research.com Recognitions

  • 2017 - Fellow of the Indian National Academy of Engineering (INAE)
  • 2010 - SPIE Fellow

Overview

Ehsan Samei is a researcher affiliated with Duke University in the United States. Their work primarily focuses on the intersection of medicine and engineering, with a specialization in imaging sciences. The main fields of study for this scientist include Medicine and Engineering, demonstrating a multidisciplinary approach to advancing healthcare technologies.

The subfields in which Ehsan Samei has contributed notably include Radiology, Nuclear Medicine and Imaging, Biomedical Engineering, Pulmonary and Respiratory Medicine, Radiation, and Health Informatics.

The scientist's research topics span a diverse array of subjects related to medical imaging and radiation, which include:

  • Advanced X-ray and CT Imaging
  • Radiation Dose and Imaging
  • Medical Imaging Techniques and Applications
  • Radiomics and Machine Learning in Medical Imaging
  • Radiology practices and education
  • Digital Radiography and Breast Imaging
  • Lung Cancer Diagnosis and Treatment

Ehsan Samei has published research in multiple scientific venues, with frequent publications in the following:

  • Medical Physics
  • Medical Imaging 2022: Physics of Medical Imaging
  • Journal of Medical Imaging
  • arXiv (Cornell University)
  • Physics in Medicine and Biology

Some of the notable recent papers authored or co-authored by Ehsan Samei include:

  • "Virtual clinical trials in medical imaging: a review" (2020), published in Journal of Medical Imaging
  • "Noise and spatial resolution properties of a commercially available deep learning-based CT reconstruction algorithm" (2020), published in Medical Physics
  • "Reduced-Dose Deep Learning Reconstruction for Abdominal CT of Liver Metastases" (2022), published in Radiology
  • "Comparison of Low Dose Performance of Photon-Counting and Energy Integrating CT" (2020), published in Academic Radiology
  • "U.S. Diagnostic Reference Levels and Achievable Doses for 10 Pediatric CT Examinations" (2021), published in Radiology

Their recent collaborative works involve frequent co-authors, including:

  • Ehsan Abadi
  • W. Paul Segars
  • Francesco Ria
  • Joseph Y. Lo
  • Justin Solomon

Among academic honors, Ehsan Samei has been recognized as a Fellow of the Indian National Academy of Engineering (INAE) in 2017 and as an SPIE Fellow in 2010.

Best Publications

  • A method for measuring the presampled MTF of digital radiographic systems using an edge test device

    Ehsan Samei;Ehsan Samei;Michael J. Flynn;Michael J. Flynn;David A. Reimann

  • Low-tube-voltage, high-tube-current multidetector abdominal CT: improved image quality and decreased radiation dose with adaptive statistical iterative reconstruction algorithm--initial clinical experience.

    Daniele Marin;Rendon C. Nelson;Sebastian T. Schindera;Samuel Richard

  • Towards task-based assessment of CT performance: System and object MTF across different reconstruction algorithms

    Samuel Richard;Daniela B. Husarik;Girijesh Yadava;Simon N. Murphy

  • An experimental comparison of detector performance for direct and indirect digital radiography systems

    Ehsan Samei;Michael J. Flynn

  • Assessment of display performance for medical imaging systems: executive summary of AAPM TG18 report.

    Ehsan Samei;Aldo Badano;Dev Chakraborty;Dev Chakraborty;Ken Compton

  • Achieving routine submillisievert CT scanning: report from the summit on management of radiation dose in CT.

    Cynthia H. McCollough;Guang Hong Chen;Willi Kalender;Shuai Leng

  • Intercomparison of methods for image quality characterization. II. Noise power spectrum.

    James T. Dobbins;Ehsan Samei;Nicole T. Ranger;Ying Chen

  • Hypervascular Liver Tumors: Low Tube Voltage, High Tube Current Multidetector CT during Late Hepatic Arterial Phase for Detection—Initial Clinical Experience

    Daniele Marin;Rendon C. Nelson;Ehsan Samei;Erik K. Paulson

  • Detection of Subtle Lung Nodules: Relative Influence of Quantum and Anatomic Noise on Chest Radiographs

    Ehsan Samei;Michael J. Flynn;William R. Eyler

  • Performance evaluation of computed tomography systems: Summary of AAPM Task Group 233

    Ehsan Samei;Donovan Bakalyar;Kirsten L. Boedeker;Samuel Brady

  • Recent Advances in Chest Radiography

    H. Page McAdams;Ehsan Samei;James Dobbins;Georgia D. Tourassi

  • Population of anatomically variable 4D XCAT adult phantoms for imaging research and optimization

    W. P. Segars;Jason Bond;Jack Frush;Sylvia Hon

  • Intercomparison of methods for image quality characterization. I. Modulation transfer function

    Ehsan Samei;Nicole T. Ranger;James T. Dobbins;Ying Chen

  • Hypervascular Liver Tumors: Low Tube Voltage, High Tube Current Multi–Detector Row CT for Enhanced Detection—Phantom Study

    Sebastian T. Schindera;Rendon C. Nelson;Srinivasan Mukundan;Erik K. Paulson

  • Assessment of the dose reduction potential of a model-based iterative reconstruction algorithm using a task-based performance metrology.

    Ehsan Samei;Samuel Richard

  • Virtual clinical trials in medical imaging: a review

    Ehsan Abadi;William P. Segars;Benjamin M. W. Tsui;Paul E. Kinahan

  • Diagnostic Performance of an Advanced Modeled Iterative Reconstruction Algorithm for Low-Contrast Detectability with a Third-Generation Dual-Source Multidetector CT Scanner: Potential for Radiation Dose Reduction in a Multireader Study

    Justin Solomon;Achille Mileto;Juan Carlos Ramirez-Giraldo;Ehsan Samei

  • A framework for optimising the radiographic technique in digital X-ray imaging

    Ehsan Samei;James T. Dobbins;Joseph Y. Lo;Martin P. Tornai

  • An experimental comparison of detector performance for computed radiography systems.

    Ehsan Samei;Michael J. Flynn

  • An exposure indicator for digital radiography: AAPM Task Group 116 (Executive Summary)

    S. Jeff Shepard;Jihong Wang;Michael Flynn;Eric Gingold

  • Experimental comparison of noise and resolution for 2k and 4k storage phosphor radiography systems.

    Michael J. Flynn;Michael J. Flynn;Ehsan Samei;Ehsan Samei

  • Noise and spatial resolution properties of a commercially available deep learning‐based CT reconstruction algorithm

    Justin Solomon;Peijei Lyu;Daniele Marin;Ehsan Samei

Frequent Co-Authors

Joseph Y. Lo
Joseph Y. Lo Duke University
Rendon C. Nelson
Rendon C. Nelson Duke University
Erik K. Paulson
Erik K. Paulson Duke University
Geoffrey D. Rubin
Geoffrey D. Rubin University of Arizona
Elizabeth A. Krupinski
Elizabeth A. Krupinski Emory University
Benjamin J. Wiley
Benjamin J. Wiley Duke University
Craig K. Abbey
Craig K. Abbey University of California, Santa Barbara
Maciej A. Mazurowski
Maciej A. Mazurowski Duke University
David J. Brady
David J. Brady University of Arizona
Georgia D. Tourassi
Georgia D. Tourassi Oak Ridge National Laboratory

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