Harm op den Akker

Tailoring real-time physical activity coaching systems: a literature survey and model

Harm op den Akker, Valerie M. Jones, Hermie Hermens · User Modeling and User-Adapted Interaction · 2014 · 139 citations

Physical Activity, Kinesiology, Personal Training +12

Tailored motivational message generation: A model and practical framework for real-time physical activity coaching

Harm op den Akker, Miriam Cabrita, Rieks op den Akker et al. · Journal of Biomedical Informatics · 2015 · 91 citations · Full text

Practical Framework, Physical Activity, Performance Studies +11

Who Do You Prefer? The Effect of Age, Gender and Role on Users’ First Impressions of Embodied Conversational Agents in eHealth

Silke ter Stal, Monique Tabak, Harm op den Akker et al. · International Journal of Human-Computer Interaction · 2019 · 88 citations · Full text

Motivational cues as real-time feedback for changing daily activity behavior of patients with COPD

Monique Tabak, Harm op den Akker, Hermie Hermens · Patient Education and Counseling · 2013 · 59 citations

Physical Activity, Behavioral Sciences, Motivational Cues +11

Tailoring Persuasive Electronic Health Strategies for Older Adults on the Basis of Personal Motivation: Web-Based Survey Study

Lex van Velsen, Marijke Broekhuis, Stephanie Jansen-Kosterink et al. · Journal of Medical Internet Research · 2019 · 58 citations · Full text