World's Best Scientists 2026 revealed!
Guy Marchal

Guy Marchal

D-Index & Metrics

Medicine

D-Index
84
Citations
32071
World Ranking
14928
National Ranking
189

Guy Marchal 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 Guy Marchal 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: 593 publications — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Guy Marchal 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 Guy Marchal 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: 84 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

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

Overview

Guy Marchal is affiliated with KU Leuven in Belgium. Their academic contributions are associated with this institution.

While detailed records of publications, co-authors, and specific research topics are not available, the affiliation with a major European research university indicates involvement in scholarly activities within a rigorous academic environment.

There is no available information regarding Guy Marchal's main fields of study, subfields, or topics of research. Similarly, details on recent papers, frequent co-authors, publication venues, and book publications are not recorded in this dataset.

No awards or honors have been documented for this researcher. There is no indication that they are deceased, suggesting an ongoing presence in their academic field.

Overall, the information currently provided focuses solely on the affiliation, without further specific data on research output or scientific contributions.

Best Publications

  • Multimodality image registration by maximization of mutual information

    F. Maes;A. Collignon;D. Vandermeulen;G. Marchal

  • Automated multi-moda lity image registration based on information theory

    Andre M.F. Collignon;Frederik Maes;D. Delaere;Dirk Vandermeulen

  • Multi-modality image registration by maximization of mutual information

    F. Maes;A. Collignon;D. Vandermeulen;G. Marchal

  • Local recurrence after hepatic radiofrequency coagulation: multivariate meta-analysis and review of contributing factors.

    Stefaan Mulier;Yicheng Ni;Jacques Jamart;Theo Ruers

  • Comparison between effective radiation dose of CBCT and MSCT scanners for dentomaxillofacial applications.

    M. Loubele;R. Bogaerts;E. Van Dijck;R. Pauwels

  • An iterative maximum-likelihood polychromatic algorithm for CT

    B. De Man;J. Nuyts;P. Dupont;G. Marchal

  • Magnetic Resonance Imaging of the Effects of Infliximab on Perianal Fistulizing Crohn's Disease

    Gert Van Assche;Dirk Vanbeckevoort;Didier Bielen;Georges Coremans

  • Evaluation of section sensitivity profiles and image noise in spiral CT.

    A Polacin;W A Kalender;G Marchal

  • Motion-responsive regions of the human brain.

    Stefan Sunaert;Paul Van Hecke;Guy Marchal;Guy Orban

  • Metal streak artifacts in X-ray computed tomography: a simulation study

    B. De Man;J. Nuyts;P. Dupont;G. Marchal

  • 3D Multi-Modality Medical Image Registration Using Feature Space Clustering

    André Collignon;Dirk Vandermeulen;Paul Suetens;Guy Marchal

  • Radiofrequency ablation versus resection for resectable colorectal liver metastases: time for a randomized trial? An update.

    Stefaan Mulier;Theo Ruers;Jacques Jamart;Luc Michel

  • An image-guided planning system for endosseous oral implants

    K. Verstreken;J. Van Cleynenbreugel;K. Martens;G. Marchal

  • Contribution of PET in the diagnosis of recurrent colorectal cancer: comparison with conventional imaging

    C Schiepers;Freddy Penninckx;N De Vadder;E Merckx

  • Radiofrequency ablation versus resection for resectable colorectal liver metastases: time for a randomized trial?

    Stefaan Mulier;Yicheng Ni;Jacques Jamart;Luc Michel

  • The kinetic occipital (KO) region in man: an fMRI study.

    S Van Oostende;S Sunaert;P Van Hecke;G Marchal

  • Ovarian Vein Embolization for the Treatment of Pelvic Congestion Syndrome: Long-Term Technical and Clinical Results

    Geert Maleux;Luc Stockx;Guy Wilms;Guy Marchal

  • Automated multi-modality image registration based on information theory

    André Collignon;Frederik Maes;Dominique Delaere;Dirk Vandermeulen

  • Multi-modal volume registration by maximization of mutual information

    Frederik Maes;Andre M.F. Collignon;Dirk Vandermeulen;Guy Marchal

  • Reduction of metal streak artifacts in x-ray computed tomography using a transmission maximum a posteriori algorithm

    Bruno De Man;Johan Nuyts;Patrick Dupont;Guy Marchal

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring alternative or supplemental healthcare degrees can expand your career opportunities within the medical field, even if you decide not to pursue or complete a traditional MD degree. Many professionals opt for graduate programs in healthcare management, administration, or advanced nursing. Accredited online options make these pathways even more accessible.

For those interested in healthcare leadership, CAHME accredited MHA online programs offer specialized training in management and administration, preparing graduates for executive roles in hospitals and healthcare organizations.

Registered Nurses can advance their qualifications with an RN to BSN with no clinicals program—an ideal choice for those looking for flexibility and the convenience of 100% online study.

For nurses aiming for the highest clinical roles, consider the shortest post master's DNP program or the easiest DNP program online. These accelerated and accessible options help working professionals quickly reach advanced practice or leadership positions.

Each of these paths allows you to enhance your healthcare career with the flexibility of online learning while meeting growing industry demands.

Best Scientists Citing Guy Marchal

Trending Scientists

Recently Published Articles