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Michael J. O’Brien

Active 1973–2025

Also published as
Michael J. O'Brien
127
Papers
28,852
Citations
81
h-index
118
i10-index

Citations

Citations per year for Michael J. O’Brien1943: 1 citations1976: 2 citations1982: 4 citations1983: 5 citations1984: 1 citations1985: 3 citations1986: 4 citations1987: 3 citations1988: 4 citations1989: 10 citations1990: 6 citations1991: 13 citations1992: 14 citations1993: 22 citations1994: 17 citations1995: 25 citations1996: 27 citations1997: 40 citations1998: 38 citations1999: 47 citations2000: 84 citations2001: 78 citations2002: 101 citations2003: 94 citations2004: 130 citations2005: 119 citations2006: 150 citations2007: 138 citations2008: 213 citations2009: 177 citations2010: 175 citations2011: 146 citations2012: 192 citations2013: 243 citations2014: 236 citations2015: 236 citations2016: 169 citations2017: 181 citations2018: 140 citations2019: 549 citations2020: 451 citations2021: 393 citations2022: 346 citations2023: 225 citations2024: 317 citations2025: 136 citations2026: 19 citations1944–1975: no citations, so these years are not shown1977–1981: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 2,217 citing papers, 32.6% of this breakdownUnited Kingdom: 487 citing papers, 7.2% of this breakdownJapan: 363 citing papers, 5.3% of this breakdownChina: 345 citing papers, 5.1% of this breakdownGermany: 329 citing papers, 4.8% of this breakdownCanada: 273 citing papers, 4% of this breakdownNetherlands: 248 citing papers, 3.7% of this breakdownItaly: 247 citing papers, 3.6% of this breakdownAustralia: 231 citing papers, 3.4% of this breakdownSpain: 203 citing papers, 3% of this breakdownFrance: 183 citing papers, 2.7% of this breakdownSwitzerland: 140 citing papers, 2.1% of this breakdown
0%32.6%Other 22.5%

Institutions

Fields

  • Medicine71.8%
  • Biochemistry, Genetics and Molecular Biology9.1%
  • Environmental Science4.2%
  • Social Sciences3.1%
  • Computer Science2.4%
  • Neuroscience1.4%
  • Other8%

Topics

  • Colorectal Cancer Screening and Detection16.1%
  • Gastric Cancer Management and Outcomes7.5%
  • Genetic factors in colorectal cancer5.3%
  • Colorectal Cancer Surgical Treatments3.7%
  • Global Cancer Incidence and Screening2.9%
  • Microscopic Colitis2.3%
  • Other62.2%

Coauthors

All papers

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  1. Colonoscopic Polypectomy and Long-Term Prevention of Colorectal-Cancer Deaths

    Authors: Ann G. Zauber, Sidney J. Winawer, Michael J. O’Brien, Iris Lansdorp‐Vogelaar, Marjolein van Ballegooijen, Benjamin F. Hankey, Weiji Shi, John H. Bond, Melvin Schapiro, Joel F. Panish, Edward T. Stewart, Jerome D. Waye - New England Journal of Medicine 2012 cited by 3,152

  2. Prevention of Colorectal Cancer by Colonoscopic Polypectomy

    Authors: Sidney J. Winawer, Ann G. Zauber, May Nah Ho, Michael J. O’Brien, Leonard S. Gottlieb, Stephen S. Sternberg, Jerome D. Waye, Melvin Schapiro, John H. Bond, Joel F. Panish, Frederick W. Ackroyd, Moshe Shike, Robert C. Kurtz, L. Hornsby-Lewis, Hans Gerdes, Edward T. Stewart - New England Journal of Medicine 1993 cited by 4,594

  3. Aboveground biomass density models for NASA’s Global Ecosystem Dynamics Investigation (GEDI) lidar mission

    Authors: Laura Duncanson, James R. Kellner, John Armston, Ralph Dubayah, David Minor, Steven Hancock, Sean P. Healey, Paul L. Patterson, Svetlana Saarela, Suzanne Marselis, Carlos E. Silva, Jamis M. Bruening, S. J. Goetz, Hao Tang, M. A. Hofton, Bryan Blair, S. B. Luthcke, Temilola Fatoyinbo, Katharine Abernethy, Alfonso Alonso, Hans‐Erik Andersen, Paul Aplin, Timothy R. Baker, Nicolas Barbier, Jean François Bastin, Peter Biber, Pascal Boeckx, Jan Bogaert, Luigi Boschetti, Peter B. Boucher, Doreen S. Boyd, David F. R. P. Burslem, Sofía Calvo-Rodríguez, Jérôme Chave, Robin L. Chazdon, David B. Clark, Deborah A. Clark, Warren B. Cohen, David A. Coomes, Piermaria Corona, K. C. Cushman, Mark Cutler, James W. Dalling, Michele Dalponte, Jonathan P. Dash, Sergio de‐Miguel, Songqiu Deng, Peter W. Ellis, Barend Erasmus, Patrick A. Fekety, Alfredo Fernández-Landa, António Ferraz, Rico Fischer, Adrian Fisher, Antonio García‐Abril, Terje Gobakken, Jörg Hacker, Marco Heurich, Ross A. Hill, Chris Hopkinson, Huabing Huang, Stephen P. Hubbell, Andrew T. Hudak, Andreas Huth, Benedikt Imbach, Kathryn J. Jeffery, Masato Katoh, Elizabeth Kearsley, David Kenfack, Natascha Kljun, Nikolai Knapp, Kamil Král, Martin Krůček, Nicolas Labrière, Simon L. Lewis, Marcos Longo, Richard Lucas, Russell Main, J. A. Manzanera, Rodolfo Vásquez Martínez, Renaud Mathieu, Herve R. Memiaghe, Victoria Meyer, Abel Monteagudo Mendoza, A. Monerris, Paul Montesano, Felix Morsdorf, Erik Næsset, Laven Naidoo, Reuben Nilus, Michael J. O’Brien, David A. Orwig, Konstantinos Papathanassiou, Geoffrey G. Parker, Christopher D. Philipson, Oliver L. Phillips, Jan Písek, John R. Poulsen, Hans Pretzsch, Christoph Rüdiger and 18 more - Remote Sensing of Environment 2022 cited by 435

  4. The American Society for Gastrointestinal Endoscopy PIVI (Preservation and Incorporation of Valuable Endoscopic Innovations) on real-time endoscopic assessment of the histology of diminutive colorectal polyps

    Authors: Douglas K. Rex, Charles J. Kahi, Michael J. O’Brien, Theodore R. Levin, Heiko Pohl, Amit Rastogi, Larry J. Burgart, Tom Imperiale, Uri Ladabaum, Jonathan Cohen, David A. Lieberman - Gastrointestinal Endoscopy 2011 cited by 616

  5. Evaluation of Healing Rates and Safety With a Bioinductive Collagen Patch for Large and Massive Rotator Cuff Tears: 2-Year Safety and Clinical Outcomes

    Authors: Stephen G. Thon, Larry O’Malley, Michael J. O’Brien, Felix H. Savoie - The American Journal of Sports Medicine 2019 cited by 128

  6. Serrated Lesions of the Colorectum: Review and Recommendations From an Expert Panel

    Authors: Douglas K. Rex, Dennis J. Ahnen, John A. Baron, Kenneth P. Batts, Carol A. Burke, Randall W. Burt, John R. Goldblum, José G. Guillem, Charles J. Kahi, Matthew F. Kalady, Michael J. O’Brien, Robert D. Odze, Shuji Ogino, Susan Parry, Dale C. Snover, Emina Torlakovic, Paul E. Wise, Joanne Young, James M. Church - The American Journal of Gastroenterology 2012 cited by 1,098

  7. A multi-species synthesis of physiological mechanisms in drought-induced tree mortality

    Authors: Henry D. Adams, Melanie Zeppel, William R. L. Anderegg, Henrik Hartmann, Simon M. Landhäusser, David T. Tissue, Travis E. Huxman, Patrick J. Hudson, Trenton E. Franz, Craig D. Allen, Leander D. L. Anderegg, Greg A. Barron‐Gafford, David J. Beerling, David D. Breshears, Timothy J. Brodribb, Harald Bugmann, Richard C. Cobb, Adam Collins, L. Turin Dickman, Honglang Duan, B. E. Ewers, Lucía Galiano, David A. Gálvez, Núria Garcia‐Forner, Monica L. Gaylord, Matthew J. Germino, Arthur Geßler, Uwe G. Hacke, Rodrigo Hakamada, Andy Hector, Michael W. Jenkins, Jeffrey M. Kane, Thomas E. Kolb, Darin J. Law, James D. Lewis, Jean-Marc Limousin, David M. Love, Alison K. Macalady, Jordi Martínez‐Vilalta, Maurizio Mencuccini, Patrick J. Mitchell, J. D. Muss, Michael J. O’Brien, Anthony P. O’Grady, Robert E. Pangle, Elizabeth A. Pinkard, Frida I. Piper, Jennifer A. Plaut, William T. Pockman, Joe Quirk, Keith Reinhardt, Francesco Ripullone, Michael G. Ryan, Anna Sala, Sanna Sevanto, John S. Sperry, Rodrigo Vargas, M. Vennetier, Danielle A. Way, Chonggang Xu, Enrico A. Yépez, Nate G. McDowell - Nature Ecology & Evolution 2017 cited by 1,123

  8. Trending a decade of proximal humerus fracture management in older adults

    Authors: Akshar H. Patel, J. Heath Wilder, Sione A. Ofa, Olivia Lee, Felix H. Savoie, Michael J. O’Brien, William F. Sherman - JSES International 2021 cited by 95

  9. Guidelines for Colonoscopy Surveillance after Polypectomy: A Consensus Update by the US Multi-Society Task Force on Colorectal Cancer and the American Cancer Society,

    Authors: Sidney J. Winawer, Ann G. Zauber, Robert H. Fletcher, Jonathon S. Stillman, Michael J. O’Brien, Bernard Levin, Robert A. Smith, David A. Lieberman, Randall W. Burt, Theodore R. Levin, John H. Bond, Durado Brooks, Tim Byers, Neil Hyman, Lynne M. Kirk, Alan G. Thorson, Clifford L. Simmang, David A. Johnson, Douglas K. Rex - CA A Cancer Journal for Clinicians 2006 cited by 761

  10. Randomized Comparison of Surveillance Intervals after Colonoscopic Removal of Newly Diagnosed Adenomatous Polyps

    Authors: Sidney J. Winawer, Ann G. Zauber, Michael J. O’Brien, May Nah Ho, Leonard S. Gottlieb, Stephen S. Sternberg, Jerome D. Waye, John H. Bond, Melvin Schapiro, Edward T. Stewart, Joel F. Panish, Fred Ackroyd, Robert C. Kurtz, Moshe Shike - New England Journal of Medicine 1993 cited by 974

  11. Nonpolypoid neoplastic lesions of the colorectal mucosa

    Authors: S. Kudo, René Lambert, John I. Allen, Hiroaki Fujii, Takahiro Fujii, Hiroshi Kashida, Takahisa Matsuda, Masaki Mori, Hiroshi Saitō, Tadakazu Shimoda, Shinji Tanaka, Hidenobu Watanabe, Joseph J.�Y. Sung, Andrew D. Feld, John M. Inadomi, Michael J. O’Brien, David A. Lieberman, David F. Ransohoff, Roy Soetikno, George Triadafilopoulos, Ann G. Zauber, Cláudio Rolim Teixeira, J.-F. Rey, Edgar Jaramillo, Carlos Rubio‐Terres, A. Van Gossum, Michael Jung, Michael Vieth, Jeremy R. Jass, Paul Hurlstone - Gastrointestinal Endoscopy 2008 cited by 522

  12. Research frontiers for improving our understanding of drought‐induced tree and forest mortality

    Authors: Henrik Hartmann, Catarina Moura, William R. L. Anderegg, Nadine K. Ruehr, Yann Salmon, Craig D. Allen, Stefan K. Arndt, David D. Breshears, Hendrik Davi, David Galbraith, Katinka X. Ruthrof, Jan Wunder, Henry D. Adams, Jasper Bloemen, Maxime Cailleret, Richard C. Cobb, Arthur Geßler, Thorsten E. E. Grams, Steven Jansen, Markus Kautz, Francisco Lloret, Michael J. O’Brien - New Phytologist 2018 cited by 520

  13. How Many Bots in Russian Troll Tweets?

    Authors: Izzat Alsmadi, Michael J. O'Brien - Information Processing & Management, Inf. Process. Manag. 2020 cited by 42

  14. Fake or not? Automated detection of COVID-19 misinformation and disinformation in social networks and digital media

    Authors: Izzat Alsmadi, Natalie Manaeva Rice, Michael J. O'Brien - Computational and Mathematical Organization Theory, Comput. Math. Organ. Theory 2022 cited by 17

  15. Variation in the Detection of Serrated Polyps in an Average Risk Colorectal Cancer Screening Cohort

    Authors: Jeremy T. Hetzel, Christopher Huang, Jennifer Coukos, Kelsey Omstead, Sandra Cerda, Shi Yang, Michael J. O’Brien, Francis A. Farraye - The American Journal of Gastroenterology 2010 cited by 334

  16. Pathophysiological role of Toll-like receptor 5 engagement by bacterial flagellin in colonic inflammation

    Authors: Sang Hoon Rhee, Eunok Im, Martin Riegler, Efi Kokkotou, Michael J. O’Brien, Charalabos Pothoulakis - National Academy of Sciences, Proceedings of the National Academy of Sciences 2005 cited by 226

  17. Saccharomyces boulardii Inhibits ERK1/2 Mitogen-activated Protein Kinase Activation Both in Vitro and in Vivo and Protects against Clostridium difficile Toxin A-induced Enteritis

    Authors: Xinhua Chen, Efi Kokkotou, Nasima Mustafa, K. Ramakrishnan Bhaskar, Stavros Sougioultzis, Michael J. O’Brien, Charalabos Pothoulakis, Ciarán P. Kelly - Journal of Biological Chemistry 2006 cited by 155

  18. Association between post-concussion symptoms and oculomotor deficits among adolescents

    Authors: Sowjanya Gowrisankaran, Ankoor S. Shah, Tawna L. Roberts, Emily Wiecek, Ryan N. Chinn, Karameh Hawash, Michael J. O’Brien, David R. Howell, William P. Meehan, Aparna Raghuram - Brain Injury 2021 cited by 23

  19. The Prevalence of Undiagnosed Concussions in Athletes

    Authors: William P. Meehan, Rebekah Mannix, Michael J. O’Brien, Michael W. Collins - Clinical Journal of Sport Medicine 2013 cited by 262

  20. The National Polyp Study

    Authors: Michael J. O’Brien, Sidney J. Winawer, Ann G. Zauber, Leonard S. Gottlieb, Stephen S. Sternberg, Barbara Diaz, G. Richard Dickersin, Stephen L. Ewing, Stephen A. Geller, Dennis Kasimian, Richard Komorowski, Arnold H. Szporn - Gastroenterology 1990 cited by 819

  21. Cultural Niche Construction: An Introduction

    Authors: Kevin N. Laland, Michael J. O’Brien - Biological Theory 2011 cited by 309

  22. Clostridium difficile toxin B is an inflammatory enterotoxin in human intestine

    Authors: Tor Savidge, Weihua Pan, Paul Newman, Michael J. O’Brien, Pauline M. Anton, Charalabos Pothoulakis - Gastroenterology 2003 cited by 232

  23. Resuscitation Before Stabilization of Femoral Fractures Limits Acute Respiratory Distress Syndrome in Patients With Multiple Traumatic Injuries Despite Low Use of Damage Control Orthopedics

    Authors: Robert V. O’Toole, Michael J. O’Brien, Thomas M. Scalea, Nader M. Habashi, Andrew N. Pollak, Clifford H. Turen - The Journal of Trauma: Injury, The Journal of Trauma: Injury, Infection, and Critical Care 2009 cited by 160

  24. Platelet-Rich Plasma for Primary Treatment of Partial Ulnar Collateral Ligament Tears: MRI Correlation With Results

    Authors: J. Banks Deal, Edward R. Smith, Wendell Heard, Michael J. O’Brien, Felix H. Savoie - Orthopaedic Journal of Sports Medicine 2017 cited by 80