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Perry J. Pickhardt

D-Index & Metrics

Medicine

D-Index
95
Citations
44507
World Ranking
9902
National Ranking
5096

Perry J. Pickhardt publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Perry J. Pickhardt sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 677 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Perry J. Pickhardt D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Perry J. Pickhardt sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 95 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Perry J. Pickhardt is affiliated with the University of Wisconsin-Madison in the United States. Their research primarily spans the field of Medicine, with a significant focus on Radiology, Nuclear Medicine and Imaging. They have contributed extensively to subfields including Surgery, Oncology, Physiology, and Biomedical Engineering.

Their main topics of study incorporate a variety of areas related to medical imaging and diagnostic techniques. These include:

  • Radiomics and Machine Learning in Medical Imaging
  • Advanced X-ray and CT Imaging
  • Radiation Dose and Imaging
  • Colorectal Cancer Screening and Detection
  • Nutrition and Health in Aging
  • Liver Disease Diagnosis and Treatment
  • Medical Imaging Techniques and Applications

Pickhardt has published extensively in several prominent venues, with multiple papers in:

  • Abdominal Radiology
  • American Journal of Roentgenology
  • Radiology
  • Radiographics
  • British Journal of Radiology

Frequent coauthors in their research include Ronald M. Summers, Meghan G. Lubner, John W. Garrett, David H. Kim, and Peter M. Graffy, indicating collaborative work with established researchers in the field.

Among their recent publications are:

  • Automated CT biomarkers for opportunistic prediction of future cardiovascular events and mortality in an asymptomatic screening population: a retrospective cohort study (2020, The Lancet Digital Health)
  • Value-added Opportunistic CT Screening: State of the Art (2022, Radiology)
  • Automated Abdominal CT Imaging Biomarkers for Opportunistic Prediction of Future Major Osteoporotic Fractures in Asymptomatic Adults (2020, Radiology)
  • Quantification of Liver Fat Content with CT and MRI: State of the Art (2021, Radiology)
  • Opportunistic Screening Using Low-Dose CT and the Prevalence of Osteoporosis in China: A Nationwide, Multicenter Study (2020, Journal of Bone and Mineral Research)

Best Publications

  • Screening and surveillance for the early detection of colorectal cancer and adenomatous polyps, 2008: a joint guideline from the American Cancer Society, the US Multi-Society Task Force on Colorectal Cancer, and the American College of Radiology.

    Bernard Levin;David A Lieberman;Beth McFarland;Kimberly S Andrews

  • Computed tomographic virtual colonoscopy to screen for colorectal neoplasia in asymptomatic adults.

    Perry J. Pickhardt;J. Richard Choi;Inku Hwang;James A. Butler

  • Screening and Surveillance for the Early Detection of Colorectal Cancer and Adenomatous Polyps, 2008: A Joint Guideline from the American Cancer Society, the US Multi‐Society Task Force on Colorectal Cancer, and the American College of Radiology*†

    Bernard Levin;David A. Lieberman;Beth McFarland;Robert A. Smith

  • Polyps: Linear and Volumetric Measurement at CT Colonography

    Srinath C. Yeshwant;Ronald M. Summers;Jianhua Yao;Daniel S. Brickman

  • Prospective blinded comparison of polyp size on computed tomography colonography and endoscopic colonoscopy.

    Courtney Barancin;Perry J. Pickhardt;David H. Kim;Bret Spier

  • CT colonography versus colonoscopy for the detection of advanced neoplasia.

    David H. Kim;Perry J. Pickhardt;Andrew J. Taylor;Winifred K. Leung

  • Opportunistic Screening for Osteoporosis Using Abdominal Computed Tomography Scans Obtained for Other Indications

    Perry J. Pickhardt;B. Dustin Pooler;Travis Lauder;Alejandro Muñoz del Rio

  • CT colonography reporting and data system: a consensus proposal.

    Michael E. Zalis;Matthew A. Barish;J. Richard Choi;Abraham H. Dachman

  • CT Texture Analysis: Definitions, Applications, Biologic Correlates, and Challenges.

    Meghan G. Lubner;Andrew D. Smith;Kumar Sandrasegaran;Dushyant V. Sahani

  • Data augmentation using generative adversarial networks (CycleGAN) to improve generalizability in CT segmentation tasks.

    Veit Sandfort;Ke Yan;Perry J. Pickhardt;Ronald M. Summers

  • Colorectal cancer: CT colonography and colonoscopy for detection--systematic review and meta-analysis

    Perry J. Pickhardt;Cesare Hassan;Steve Halligan;Riccardo Marmo

  • Location of adenomas missed by optical colonoscopy.

    Perry J Pickhardt;Pamela A Nugent;Pauline A Mysliwiec;J Richard Choi

  • Primary neoplasms of the appendix: radiologic spectrum of disease with pathologic correlation.

    Perry J. Pickhardt;Angela D. Levy;Charles A. Rohrmann;Amir I. Kende

  • Abdominal CT With Model-Based Iterative Reconstruction (MBIR): Initial Results of a Prospective Trial Comparing Ultralow-Dose With Standard-Dose Imaging

    Perry J. Pickhardt;Meghan G. Lubner;David H. Kim;Jie Tang

  • Computed tomographic virtual colonoscopy computer-aided polyp detection in a screening population.

    Ronald M. Summers;Jianhua Yao;Perry J. Pickhardt;Marek Franaszek

  • A Resect and Discard Strategy Would Improve Cost-Effectiveness of Colorectal Cancer Screening

    Cesare Hassan;Perry J. Pickhardt;Perry J. Pickhardt;Douglas K. Rex

  • Simultaneous screening for osteoporosis at CT colonography: Bone mineral density assessment using MDCT attenuation techniques compared with the DXA reference standard

    Perry J Pickhardt;Lawrence J Lee;Alejandro Muñoz del Rio;Travis Lauder

  • Intestinal malrotation in adolescents and adults: spectrum of clinical and imaging features.

    Perry J Pickhardt;Sanjeev Bhalla

  • CT textural analysis of hepatic metastatic colorectal cancer: pre-treatment tumor heterogeneity correlates with pathology and clinical outcomes.

    Meghan G. Lubner;Nicholas Stabo;Sam J. Lubner;Alejandro Munoz del Rio

  • Incidence of Colonic Perforation at CT Colonography: Review of Existing Data and Implications for Screening of Asymptomatic Adults

    Perry J. Pickhardt

Frequent Co-Authors

Ronald M. Summers
Ronald M. Summers National Institutes of Health
Cesare Hassan
Cesare Hassan Catholic University of America
Zhengrong Liang
Zhengrong Liang Stony Brook University
Neil Binkley
Neil Binkley University of Wisconsin–Madison
Jianhua Yao
Jianhua Yao Tencent (China)
Guang-Hong Chen
Guang-Hong Chen University of Wisconsin–Madison
Douglas K. Rex
Douglas K. Rex Indiana University
Brooks D. Cash
Brooks D. Cash The University of Texas Health Science Center at Houston
Steve Halligan
Steve Halligan University College London
Nicholas Petrick
Nicholas Petrick US Food and Drug Administration

External Links

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Best Scientists Citing Perry J. Pickhardt

Douglas K. Rex

Douglas K. Rex

Indiana University

Publications: 111

Steve Halligan

Steve Halligan

University College London

Publications: 108

Ronald M. Summers

Ronald M. Summers

National Institutes of Health

Publications: 96

Cesare Hassan

Cesare Hassan

Catholic University of America

Publications: 67

David A. Lieberman

David A. Lieberman

Oregon Health & Science University

Publications: 64

Jaap Stoker

Jaap Stoker

University of Amsterdam

Publications: 56

Hermann Brenner

Hermann Brenner

German Cancer Research Center

Publications: 52

Ann G. Zauber

Ann G. Zauber

Memorial Sloan Kettering Cancer Center

Publications: 51

Joel G. Fletcher

Joel G. Fletcher

Mayo Clinic

Publications: 51

Jianhua Yao

Jianhua Yao

Tencent (China)

Publications: 50

Zhengrong Liang

Zhengrong Liang

Stony Brook University

Publications: 45

Dennis J. Ahnen

Dennis J. Ahnen

University of Colorado Denver

Publications: 41

Ernst J. Kuipers

Ernst J. Kuipers

Nanyang Technological University

Publications: 40

Theodore R. Levin

Theodore R. Levin

Kaiser Permanente

Publications: 40

Antoni Castells

Antoni Castells

University of Barcelona

Publications: 39

Joseph J.Y. Sung

Joseph J.Y. Sung

Nanyang Technological University

Publications: 37

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