World's Best Scientists 2026 revealed!
Award Badge
Environmental Sciences
Canada
2023

D-Index & Metrics

Environmental Sciences

D-Index
61
Citations
10893
World Ranking
2822
National Ranking
118

André G. Roy publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where André G. Roy sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 165 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

André G. Roy D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where André G. Roy sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 61 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Research.com Recognitions

  • 2023 - Research.com Environmental Sciences in Canada Leader Award

Overview

André G. Roy is affiliated with Concordia University in Canada and has contributed extensively to the field of Medicine, with a specific focus on Surgery, Oncology, Hepatology, Pulmonary and Respiratory Medicine, and Pathology and Forensic Medicine. Their research spans multiple subfields, reflecting a multidisciplinary approach to medical science.

Their scholarly output includes publications on various topics within the medical and oncological domains. Key research themes include:

  • Hepatocellular Carcinoma Treatment and Prognosis
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Gallbladder and Bile Duct Disorders
  • Colorectal Cancer Treatments and Studies
  • Cancer Immunotherapy and Biomarkers
  • Liver Disease and Transplantation
  • Esophageal and GI Pathology

Frequently publishing in specialized venues, André G. Roy's work can be found in:

  • HPB
  • OncoImmunology
  • Gastrointestinal Endoscopy
  • Interventional Pain Medicine
  • Annals of Surgery

André G. Roy has collaborated with multiple researchers across their projects. Their frequent co-authors include:

  • M. Plasse
  • M. Dagenais
  • Simon Turcotte
  • Franck Vandenbroucke-Menu
  • Richard Létourneau

Selected recent papers representative of their research contributions are:

  • "mTOR Inhibition Is Most Beneficial After Liver Transplantation for Hepatocellular Carcinoma in Patients With Active Tumors," 2020, Annals of Surgery
  • "Fully Covered Self-Expanding Metal Stent vs Multiple Plastic Stents to Treat Benign Biliary Strictures Secondary to Chronic Pancreatitis: A Multicenter Randomized Trial," 2021, Gastroenterology
  • "Prognostic value of CD73 expression in resected colorectal cancer liver metastasis," 2020, OncoImmunology
  • "Fully covered self-expanding metal stents for benign biliary stricture after orthotopic liver transplant: 5-year outcomes," 2020, Gastrointestinal Endoscopy
  • "Prognostic implications of adaptive immune features in MMR-proficient colorectal liver metastases classified by histopathological growth patterns," 2022, British Journal of Cancer

Best Publications

  • Concepts of hydrological connectivity: Research approaches, pathways and future agendas

    L.J. Bracken;J. Wainwright;G.A. Ali;D. Tetzlaff

  • The effect of turbulence on the cost of swimming for juvenile Atlantic salmon (Salmo salar)

    Eva C Enders;Daniel Boisclair;André G Roy

  • The application of computational fluid dynamics to natural river channels: three-dimensional versus two-dimensional approaches

    S.N. Lane;K.F. Bradbrook;K.S. Richards;P.A. Biron

  • Effects of Bed Discordance on Flow Dynamics at Open Channel Confluences

    Pascale Biron;James Leonard Best;André G. Roy

  • Size, shape and dynamics of large-scale turbulent flow structures in a gravel-bed river

    Unknown

  • Three-dimensional structure of flow at a confluence of river channels with discordant beds

    Bernard De Serres;André G Roy;Pascale M Biron;James L Best

  • Investigation of controls on secondary circulation in a simple confluence geometry using a three-dimensional numerical model

    K. F. Bradbrook;P. M. Biron;S. N. Lane;K. S. Richards

  • Role of Bed Discordance at Asymmetrical River Confluences

    K. F. Bradbrook;S. N. Lane;K. S. Richards;P. M. Biron

  • Solid-solution partitioning of Cd, Cu, Ni, Pb, and Zn in the organic horizons of a forest soil.

    Sébastien Sauvé;Sylvie Manna;‡ Marie-Claude Turmel;and André G. Roy

  • Three-dimensional measurement of river channel flow processes using acoustic doppler velocimetry

    S. N. Lane;P. M. Biron;K. F. Bradbrook;J. B. Butler

  • Mixing-layer distortion at the confluence of channels of different depth

    James L. Best;André G. Roy

  • Dynamics of a river channel confluence with discordant beds: Flow turbulence, bed load sediment transport, and bed morphology

    Claudine Boyer;André G. Roy;James L. Best

  • Effects of a pebble cluster on the turbulent structure of a depth-limited flow in a gravel-bed river

    Thomas Buffin-Bélanger;André G. Roy

  • Impact of climate change on the hydrology of St. Lawrence tributaries

    Claudine Boyer;Diane Chaumont;Isabelle Chartier;André G. Roy

  • Flow and sediment dynamics in channel confluences

    M. Leite Ribeiro;Koen Jacques Ferdinand Blanckaert;Koen Jacques Ferdinand Blanckaert;Andre G.G. Roy;Anton J. Schleiss

  • Bed morphology and sedimentology at the confluence of unequal depth channels

    Pascale Biron;AndréG G. Roy;James L. Best;Claudine J. Boyer

  • Using Passive Integrated Transponder (PIT) Tags to Investigate Sediment Transport in Gravel-Bed Rivers

    Hélène Lamarre;Bruce MacVicar;André G. Roy

  • 1 min in the life of a river: selecting the optimal record length for the measurement of turbulence in fluvial boundary layers

    Thomas Buffin-Bélanger;André G. Roy

  • Effect of bed morphology on flow mixing length at river confluences

    Jocelyn M. Gaudet;André G. Roy

  • Secondary circulation cells in river channel confluences: measurement artefacts or coherent flow structures?

    S. N. Lane;K. F. Bradbrook;K. S. Richards;P. M. Biron

  • River confluences, tributaries and the fluvial network.

    Stephen P Rice;André G. Roy;Bruce L. Rhoads

  • On large-scale flow structures in a gravel-bed river

    Thomas Buffin-Bélanger;André G. Roy;Alistair D. Kirkbride

  • Large Eddy Simulation of periodic flow characteristics at river channel confluences

    K.F. Bradbrook;S.N. Lane;K.S. Richards;P.M. Biron

  • The effects of antecedent moisture conditions on the relationship of hydrology to hydrochemistry in a small forested watershed

    Pascale M. Biron;André G. Roy;François Courschesne;William H. Hendershot

  • On the fractal interpretation of the mainstream length‐drainage area relationship

    André Robert;André G. Roy

Frequent Co-Authors

Pascale M. Biron
Pascale M. Biron Concordia University
Guido Costamagna
Guido Costamagna Catholic University of the Sacred Heart
Jacques Devière
Jacques Devière Université Libre de Bruxelles
Thierry Ponchon
Thierry Ponchon Grenoble Alpes University
Marco J. Bruno
Marco J. Bruno Erasmus University Rotterdam
James Leonard Best
James Leonard Best University of Illinois at Urbana-Champaign
Stuart N. Lane
Stuart N. Lane University of Lausanne
Keith Richards
Keith Richards University of Cambridge
Alan N. Barkun
Alan N. Barkun McGill University Health Centre
William H. Hendershot
William H. Hendershot McGill University

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

For students interested in Environmental Sciences, exploring related online degrees can broaden career opportunities. Many opt for programs that balance accessibility with specialized knowledge. For those seeking an entry point, the easiest bachelor degree to get in environmental fields might include interdisciplinary studies focused on sustainability and natural resources, providing a manageable yet valuable foundation.

Geology is a closely related discipline, and pursuing a geology degree online allows students to understand earth processes critical to environmental sciences. This knowledge is vital for roles in conservation, mining, and environmental assessment.

Advancing into geographic technologies offers another pathway. Many professionals pursue one of the top GIS masters programs to gain expertise in spatial analysis, which is crucial for resource management and environmental planning.

For those interested in policy and management, environmental careers often intersect with public administration. Earning a degree through the best online MPA programs can equip graduates with skills to influence environmental regulations and lead government initiatives.

Best Scientists Citing André G. Roy

Trending Scientists

Recently Published Articles