Publications by authors named "Lex Van Velsen"

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Attrition of older adults in web-based health interventions: Survival analysis within an observational cohort study.
Marian Zm Hurmuz-Bodde, Stephanie M Jansen-Kosterink, Hermie J Hermens, Lex van Velsen

J Health Psychol· July 2025

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Development of an online service for coping with spousal loss by means of human-centered and stakeholder-inclusive design: the case of LEAVES.
Lex van Velsen, Lotte Schokking, Eva Siderakis, Gloria-Mona Knospe, Lena Brandl

Death Stud· February 2024

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Optimizing appreciation and persuasion of embodied conversational agents for health behavior change: A design experiment and focus group study.
Lean L Kramer, Lex van Velsen, Bob C Mulder, Silke Ter Stal, Emely de Vet

Health Informatics J· November 2023

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An experiment on data sharing options designs for eHealth interventions.
Valentina Bartali, Lex van Velsen

Internet Interv· September 2023

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Developing an eMental health monitoring module for older mourners using fuzzy cognitive maps.
Lena Brandl, Lex van Velsen, Jeannette Brodbeck, Sofia Jacinto, Dennis Hofs

Digit Health· June 2023

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How to Prevent the Drop-Out: Understanding Why Adults Participate in Summative eHealth Evaluations.
Marian Z M Hurmuz, Stephanie M Jansen-Kosterink, Lex van Velsen

J Healthc Inform Res· March 2023

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A Web-Based Self-help Intervention for Coping With the Loss of a Partner: Protocol for Randomized Controlled Trials in 3 Countries.
Jeannette Brodbeck, Sofia Jacinto, Afonso Gouveia, Nuno Mendonça, Sarah Madörin, Lex van Velsen

JMIR Res Protoc· November 2022

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The Limitations of User-and Human-Centered Design in an eHealth Context and How to Move Beyond Them.
Lex van Velsen, Geke Ludden, Christiane Grünloh

J Med Internet Res· October 2022

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Overcoming Challenges to Inclusive User-based Testing of Health Information Technology with Vulnerable Older Adults: Recommendations from a Human Factors Engineering Expert Inquiry.
Linda W Peute, Gaby-Anne Wildenbos, Thomas Engelsma, Blake J Lesselroth, Valentina Lichtner, Lex Van Velsen

Yearb Med Inform· August 2022

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Time to act mature-Gearing eHealth evaluations towards technology readiness levels.
Stephanie Jansen-Kosterink, Marijke Broekhuis, Lex van Velsen

Digit Health· July 2022

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Game not over: Explaining older adults' use and intention to continue using a gamified eHealth service.
Marian Zm Hurmuz, Stephanie M Jansen-Kosterink, Hermie J Hermens, Lex van Velsen

Health Informatics J· June 2022

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International eHealth ecosystems and the quest for the winning value proposition: findings from a survey study.
Kira Oberschmidt, Lex van Velsen, Christiane Grünloh, Laura Fiorini, Erika Rovini

Open Res Eur· May 2022

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The First Introduction of Social Robotics in Rehabilitation Care.
Marian Hurmuz, Stephanie Jansen-Kosterink, Ina Flierman, Behrouz Fard, Lex Van Velsen

Stud Health Technol Inform· May 2022

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Use and Effect of Embodied Conversational Agents for Improving Eating Behavior and Decreasing Loneliness Among Community-Dwelling Older Adults: Randomized Controlled Trial.
Lean L Kramer, Lex van Velsen, Jenna L Clark, Bob C Mulder, Emely de Vet

JMIR Form Res· April 2022

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Consulting the Oracle: A Delphi study for determining parameters for a mental health user profile and personalization strategy for an online service to aid grieving older adults.
Lena Brandl, Miriam Cabrita, Jeannette Brodbeck, Dirk Heylen, Lex van Velsen

Internet Interv· April 2022

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Contextual Health Information Behavior in the Daily Lives of People with Type 2 Diabetes: A Diary Study in Scotland.
Marijke Broekhuis, Lex van Velsen, Dominic De Franco, Alison Pease, Hermie Hermens

Health Commun· March 2022

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Improving usability benchmarking for the eHealth domain: The development of the eHealth UsaBility Benchmarking instrument (HUBBI).
Marijke Broekhuis, Lex van Velsen

PLoS One· February 2022

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Best Practices and Lessons Learned for Action Research in eHealth Design and Implementation: Literature Review.
Kira Oberschmidt, Christiane Grünloh, Femke Nijboer, Lex van Velsen

J Med Internet Res· January 2022

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Predictors to Use Mobile Apps for Monitoring COVID-19 Symptoms and Contact Tracing: Survey Among Dutch Citizens.
Stephanie Jansen-Kosterink, Marian Hurmuz, Marjolein den Ouden, Lex van Velsen

JMIR Form Res· December 2021

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Designing a stakeholder-inclusive service model for an eHealth service to support older adults in an active and social life.
Marijke Broekhuis, Marit Dekker-van Weering, Cheyenne Schuit, Stefan Schürz, Lex van Velsen

BMC Health Serv Res· July 2021

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Conceptualizing Usability for the eHealth Context: Content Analysis of Usability Problems of eHealth Applications.
Marijke Broekhuis, Lex van Velsen, Linda Peute, Meilani Halim, Hermie Hermens

JMIR Form Res· July 2021

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The formation of patient trust and its transference to online health services: the case of a Dutch online patient portal for rehabilitation care.
Lex van Velsen, Ina Flierman, Monique Tabak

BMC Med Inform Decis Mak· June 2021

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Clinician acceptance of complex clinical decision support systems for treatment allocation of patients with chronic low back pain.
Stephanie Jansen-Kosterink, Lex van Velsen, Miriam Cabrita

BMC Med Inform Decis Mak· April 2021

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Supporting eating behaviour of community-dwelling older adults: co-design of an embodied conversational agent.
Lean L Kramer, Marije Blok, Lex van Velsen, Bob C Mulder, Emely de Vet

Design Health (Abingdon)· March 2021

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Use and Effect of Web-Based Embodied Conversational Agents for Improving Eating Behavior and Decreasing Loneliness Among Community-Dwelling Older Adults: Protocol for a Randomized Controlled Trial.
Lean L Kramer, Bob C Mulder, Lex van Velsen, Emely de Vet

JMIR Res Protoc· January 2021

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