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Ian Janssen

Active 1999–2024

170
Papers
61,956
Citations
107
h-index
170
i10-index

Citations

Citations per year for Ian Janssen1986: 1 citations1990: 1 citations1991: 6 citations1993: 1 citations1995: 2 citations1997: 1 citations2000: 4 citations2001: 20 citations2002: 43 citations2003: 102 citations2004: 135 citations2005: 235 citations2006: 275 citations2007: 338 citations2008: 401 citations2009: 359 citations2010: 421 citations2011: 469 citations2012: 532 citations2013: 530 citations2014: 595 citations2015: 583 citations2016: 565 citations2017: 621 citations2018: 536 citations2019: 1,749 citations2020: 2,031 citations2021: 1,774 citations2022: 1,445 citations2023: 953 citations2024: 1,606 citations2025: 610 citations2026: 22 citations1987–1989: no citations, so these years are not shown1992: no citations, so this year is not shown1994: no citations, so this year is not shown1996: no citations, so this year is not shown1998–1999: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 3,672 citing papers, 18% of this breakdownCanada: 1,951 citing papers, 9.6% of this breakdownUnited Kingdom: 1,558 citing papers, 7.6% of this breakdownAustralia: 1,435 citing papers, 7% of this breakdownChina: 1,114 citing papers, 5.5% of this breakdownSpain: 783 citing papers, 3.8% of this breakdownItaly: 676 citing papers, 3.3% of this breakdownGermany: 646 citing papers, 3.2% of this breakdownBrazil: 563 citing papers, 2.8% of this breakdownNetherlands: 530 citing papers, 2.6% of this breakdownJapan: 506 citing papers, 2.5% of this breakdownSouth Korea: 453 citing papers, 2.2% of this breakdown
0%18%Other 31.9%

Institutions

Fields

  • Medicine69.8%
  • Psychology10.4%
  • Biochemistry, Genetics and Molecular Biology6.2%
  • Health Professions4.5%
  • Social Sciences4.3%
  • Neuroscience1.3%
  • Other3.5%

Topics

  • Obesity, Physical Activity, Diet10.1%
  • Nutrition and Health in Aging8.2%
  • Physical Activity and Health6.9%
  • Children's Physical and Motor Development4.3%
  • Body Composition Measurement Techniques4.3%
  • Frailty in Older Adults2.5%
  • Other63.7%

Coauthors

All papers

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  1. Obesity in adults: a clinical practice guideline

    Authors: Sean Wharton, David C.W. Lau, Michael Vallis, Arya M. Sharma, Laurent Biertho, Denise Campbell‐Scherer, Kristi B. Adamo, Angela S. Alberga, Rhonda C. Bell, Normand G. Boulé, Elaine Boyling, Jennifer Brown, Betty Calam, Carol Clarke, Lindsay Crowshoe, Dennis DiValentino, Mary Forhan, Yoni Freedhoff, Michel Gagner, Stephen Glazer, C. G. Grand, Michael Green, Margaret Hahn, Raed Hawa, Rita Henderson, Dennis Hong, Pam Hung, Ian Janssen, Kristen Jacklin, Carlene Johnson Stoklossa, Amy Kemp, Sara Kirk, Jennifer L. Kuk, Marie‐France Langlois, Scott A. Lear, Ashley McInnes, David Macklin, Leen Naji, Priya Manjoo, Marie‐Philippe Morin, Kara Nerenberg, Ian Patton, Sue D. Pedersen, Leticia Pereira, Helena Piccinini‐Vallis, Megha Poddar, Paul Poirier, Denis Prud’homme, Ximena Ramos Salas, Christian F. Rueda‐Clausen, Shelly Russell‐Mayhew, Judy Shiau, Diana Sherifali, John L. Sievenpiper, Sanjeev Sockalingam, Valerie H. Taylor, Ellen L. Toth, Laurie Twells, Richard Tytus, Shahebina Walji, Leah Walker, Sonja Wicklum - Canadian Medical Association Journal 2020 cited by 1,444

  2. Skeletal muscle mass and distribution in 468 men and women aged 18–88 yr

    Authors: Ian Janssen, Steven B. Heymsfield, ZiMian Wang, Robert Ross - Journal of Applied Physiology 2000 cited by 3,032

  3. Canadian 24-Hour Movement Guidelines for Children and Youth: An Integration of Physical Activity, Sedentary Behaviour, and Sleep

    Authors: Mark S. Tremblay, Valerie Carson, Jean‐Philippe Chaput, Sarah Connor Gorber, Thy Dinh, Mary Duggan, Guy Faulkner, Casey Gray, Reut Gruber, Katherine Janson, Ian Janssen, Peter T. Katzmarzyk, Michelle E. Kho, Amy E. Latimer‐Cheung, Claire LeBlanc, Anthony D. Okely, Tim Olds, Russell R. Pate, Andrea Phillips, Veronica J. Poitras, Sophie Rodenburg, Margaret Sampson, Travis J. Saunders, James A. Stone, Gareth Stratton, Shelly K. Weiss, Lori Zehr - Applied Physiology Nutrition and Metabolism 2016 cited by 2,001

  4. Low Relative Skeletal Muscle Mass (Sarcopenia) in Older Persons Is Associated with Functional Impairment and Physical Disability

    Authors: Ian Janssen, Steven B. Heymsfield, Robert Ross - Journal of the American Geriatrics Society 2002 cited by 3,147

  5. Canadian 24-Hour Movement Guidelines for Adults aged 18–64 years and Adults aged 65 years or older: an integration of physical activity, sedentary behaviour, and sleep

    Authors: Robert Ross, Jean‐Philippe Chaput, Lora Giangregorio, Ian Janssen, Travis J. Saunders, Michelle E. Kho, Veronica J. Poitras, Jennifer R. Tomasone, Rasha El-Kotob, Emily Claire McLaughlin, Mary Duggan, Julie Carrier, Valerie Carson, Sébastien Chastin, Amy E. Latimer‐Cheung, Tala Chulak-Bozzer, Guy Faulkner, Stephanie M. Flood, Mary Kate Gazendam, Geneviève N. Healy, Peter T. Katzmarzyk, William A. Kennedy, Kirstin N. Lane, Amanda L. Lorbergs, Kaleigh Maclaren, Sharon Marr, Kenneth E. Powell, Ryan E. Rhodes, Amanda Ross‐White, Frank Welsh, Juana Willumsen, Mark S. Tremblay - Applied Physiology Nutrition and Metabolism 2020 cited by 925

  6. Systematic review of the health benefits of physical activity and fitness in school-aged children and youth

    Authors: Ian Janssen, Allana G. LeBlanc - International Journal of Behavioral Nutrition and Physical Activity 2010 cited by 4,826

  7. Systematic review of the relationships between objectively measured physical activity and health indicators in school-aged children and youth

    Authors: Veronica J. Poitras, Casey Gray, Michael M. Borghese, Valerie Carson, Jean‐Philippe Chaput, Ian Janssen, Peter T. Katzmarzyk, Russell R. Pate, Sarah Connor Gorber, Michelle E. Kho, Margaret Sampson, Mark S. Tremblay - Applied Physiology Nutrition and Metabolism 2016 cited by 2,238

  8. Estimation of skeletal muscle mass by bioelectrical impedance analysis

    Authors: Ian Janssen, Steven B. Heymsfield, Richard Baumgartner, Robert Ross - Journal of Applied Physiology 2000 cited by 1,476

  9. Sleep duration and health in adults: an overview of systematic reviews

    Authors: Jean‐Philippe Chaput, Caroline Dutil, Ryan B. Featherstone, Robert Ross, Lora Giangregorio, Travis J. Saunders, Ian Janssen, Veronica J. Poitras, Michelle E. Kho, Amanda Ross‐White, Julie Carrier - Applied Physiology Nutrition and Metabolism 2020 cited by 337

  10. Sleep timing, sleep consistency, and health in adults: a systematic review

    Authors: Jean‐Philippe Chaput, Caroline Dutil, Ryan B. Featherstone, Robert Ross, Lora Giangregorio, Travis J. Saunders, Ian Janssen, Veronica J. Poitras, Michelle E. Kho, Amanda Ross‐White, Sarah Zankar, Julie Carrier - Applied Physiology Nutrition and Metabolism 2020 cited by 346

  11. The Healthcare Costs of Sarcopenia in the United States

    Authors: Ian Janssen, Donald S. Shepard, Peter T. Katzmarzyk, Ronenn Roubenoff - Journal of the American Geriatrics Society 2003 cited by 1,547

  12. Combinations of physical activity, sedentary time, and sleep duration and their associations with depressive symptoms and other mental health problems in children and adolescents: a systematic review

    Authors: Hugues Sampasa‐Kanyinga, Ian Colman, Gary S. Goldfield, Ian Janssen, JianLi Wang, Irina Podinic, Mark S. Tremblay, Travis J. Saunders, Margaret Sampson, Jean‐Philippe Chaput - International Journal of Behavioral Nutrition and Physical Activity 2020 cited by 431

  13. Canadian 24-Hour Movement Guidelines for the Early Years (0–4 years): An Integration of Physical Activity, Sedentary Behaviour, and Sleep

    Authors: Mark S. Tremblay, Jean‐Philippe Chaput, Kristi B. Adamo, Salomé Aubert, Joel D. Barnes, Louise Choquette, Mary Duggan, Guy Faulkner, Gary S. Goldfield, Casey Gray, Reut Gruber, Katherine Janson, Ian Janssen, Xanne Janssen, Alejandra Jaramillo Garcia, Nicholas Kuzik, Claire LeBlanc, Joanna E. MacLean, Anthony D. Okely, Veronica J. Poitras, Mary-Ellen Rayner, John J. Reilly, Margaret Sampson, John C. Spence, Brian W. Timmons, Valerie Carson - BMC Public Health 2017 cited by 650

  14. Sedentary behaviour and health in adults: an overview of systematic reviews

    Authors: Travis J. Saunders, Travis McIsaac, Kevin Douillette, Nick Gaulton, Stephen Hunter, Ryan E. Rhodes, Stéphanie A. Prince, Valerie Carson, Jean‐Philippe Chaput, Sébastien Chastin, Lora Giangregorio, Ian Janssen, Peter T. Katzmarzyk, Michelle E. Kho, Veronica J. Poitras, Kenneth E. Powell, Robert Ross, Amanda Ross‐White, Mark S. Tremblay, Geneviève N. Healy - Applied Physiology Nutrition and Metabolism 2020 cited by 464

  15. Waist circumference and not body mass index explains obesity-related health risk

    Authors: Ian Janssen, Peter T. Katzmarzyk, Robert Ross - American Journal of Clinical Nutrition 2004 cited by 2,032

  16. Physical activity: Health impact, prevalence, correlates and interventions

    Authors: Ryan E. Rhodes, Ian Janssen, Shannon S. D. Bredin, Darren E. R. Warburton, Adrian Bauman - Psychology and Health 2017 cited by 813

  17. Combinations of physical activity, sedentary behaviour and sleep: relationships with health indicators in school-aged children and youth

    Authors: Travis J. Saunders, Casey Gray, Veronica J. Poitras, Jean‐Philippe Chaput, Ian Janssen, Peter T. Katzmarzyk, Tim Olds, Sarah Connor Gorber, Michelle E. Kho, Margaret Sampson, Mark S. Tremblay, Valerie Carson - Applied Physiology Nutrition and Metabolism 2016 cited by 603

  18. Systematic review of the relationships between physical activity and health indicators in the early years (0-4 years)

    Authors: Valerie Carson, Eun‐Young Lee, Lyndel Hewitt, Cally Jennings, Stephen Hunter, Nicholas Kuzik, Jodie A. Stearns, Stephanie Powley Unrau, Veronica J. Poitras, Casey Gray, Kristi B. Adamo, Ian Janssen, Anthony D. Okely, John C. Spence, Brian W. Timmons, Margaret Sampson, Mark S. Tremblay - BMC Public Health 2017 cited by 810

  19. Sarcopenic Obesity Predicts Instrumental Activities of Daily Living Disability in the Elderly

    Authors: Richard Baumgartner, Sharon Wayne, Debra L. Waters, Ian Janssen, Dympna Gallagher, John E. Morley - Obesity Research 2004 cited by 937

  20. Total-body skeletal muscle mass: development and cross-validation of anthropometric prediction models

    Authors: Robert C. Lee, ZiMian Wang, Moonseong Heo, Robert Ross, Ian Janssen, Steven B. Heymsfield - American Journal of Clinical Nutrition 2000 cited by 839

  21. Development of a consensus statement on the role of the family in the physical activity, sedentary, and sleep behaviours of children and youth

    Authors: Ryan E. Rhodes, Michelle Guerrero, Leigh M. Vanderloo, Kheana Barbeau, Catherine S. Birken, Jean‐Philippe Chaput, Guy Faulkner, Ian Janssen, Sheri Madigan, Louise C. Mâsse, Tara-Leigh McHugh, Megan Perdew, Kelly D. Stone, Jacob Shelley, Nora Spinks, Katherine A. Tamminen, Jennifer R. Tomasone, Helen Ward, Frank Welsh, Mark S. Tremblay - International Journal of Behavioral Nutrition and Physical Activity 2020 cited by 340

  22. Skeletal Muscle Cutpoints Associated with Elevated Physical Disability Risk in Older Men and Women

    Authors: Ian Janssen - American Journal of Epidemiology 2004 cited by 1,193

  23. Global prevalence of physical activity for children and adolescents; inconsistencies, research gaps, and recommendations: a narrative review

    Authors: Salomé Aubert, Javier Brazo‐Sayavera, Silvia A. González, Ian Janssen, Taru Manyanga, Adewale L. Oyeyemi, Patrick Picard, Lauren B. Sherar, Evan Turner, Mark S. Tremblay - International Journal of Behavioral Nutrition and Physical Activity 2021 cited by 270

  24. A systematic review of compositional data analysis studies examining associations between sleep, sedentary behaviour, and physical activity with health outcomes in adults

    Authors: Ian Janssen, Anna E. Clarke, Valerie Carson, Jean‐Philippe Chaput, Lora Giangregorio, Michelle E. Kho, Veronica J. Poitras, Robert Ross, Travis J. Saunders, Amanda Ross‐White, Sébastien Chastin - Applied Physiology Nutrition and Metabolism 2020 cited by 232