Sam Liu

ORCID

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 23

Top Venues

JMIR public health and surveillance

JMIR medical education

JMIR mental health

JMIR formative research

University of Victoria

University of Toronto (PHD)

This page only lists publications with an associated author ORCID identifier.

Affiliation History

University of Victoria

Canada

Assistant Professor

Education History

University of Toronto

Canada

PHD

Publications

Amanda Willms, Sam Liu
Exploring the Feasibility of Using ChatGPT to Create Just-in-Time Adaptive Physical Activity mHealth Intervention Content: Case Study. JMIR medical education 10 (2024)
Kirti Sundar Sahu, Joel A Dubin, Shannon Elizabeth Majowicz, Sam Liu, Plinio Pelegrini Morita
Revealing the Mysteries of Population Mobility Amid the COVID-19 Pandemic in Canada: Comparative Analysis With Internet of Things-Based Thermostat Data and Google Mobility Insights. JMIR public health and surveillance 10 (2024)
Kirti Sundar Sahu, Joel A Dubin, Shannon Elizabeth Majowicz, Sam Liu, Plinio Pelegrini Morita
Revealing the Mysteries of Population Mobility Amid the COVID-19 Pandemic in Canada: Comparative Analysis With Internet of Things-Based Thermostat Data and Google Mobility Insights. JMIR public health and surveillance 10 (2024)
Amanda Willms, Sam Liu
Exploring the Feasibility of Using ChatGPT to Create Just-in-Time Adaptive Physical Activity mHealth Intervention Content: Case Study. JMIR medical education 10 (2024)
Kirti Sundar Sahu, Joel A Dubin, Shannon Elizabeth Majowicz, Sam Liu, Plinio Pelegrini Morita
Revealing the Mysteries of Population Mobility Amid the COVID-19 Pandemic in Canada: Comparative Analysis With Internet of Things-Based Thermostat Data and Google Mobility Insights. JMIR public health and surveillance 10 (2024)
Kirti Sundar Sahu, Joel A Dubin, Shannon Elizabeth Majowicz, Sam Liu, Plinio Pelegrini Morita
Revealing the Mysteries of Population Mobility Amid the COVID-19 Pandemic in Canada: Comparative Analysis With Internet of Things-Based Thermostat Data and Google Mobility Insights. JMIR public health and surveillance 10 (2024)
Amanda Willms, Sam Liu
Exploring the Feasibility of Using ChatGPT to Create Just-in-Time Adaptive Physical Activity mHealth Intervention Content: Case Study. JMIR medical education 10 (2024)
Stina J Grant, Sam Liu, Ryan E Rhodes
A web-based physical activity intervention targeting affect regulation: a randomized feasibility trial. Psychology & health (2024)
Amanda Willms, Sam Liu
Exploring the Feasibility of Using ChatGPT to Create Just-in-Time Adaptive Physical Activity mHealth Intervention Content: Case Study. JMIR medical education 10 (2024)
Amanda Willms, Ryan E Rhodes, Sam Liu
The Development of a Hypertension Prevention and Financial-Incentive mHealth Program Using a "No-Code" Mobile App Builder: Development and Usability Study. JMIR formative research 7 (2023)
Amanda Willms, Ryan E Rhodes, Sam Liu
Effects of Mobile-Based Financial Incentive Interventions for Adults at Risk of Developing Hypertension: Feasibility Randomized Controlled Trial. JMIR formative research 7 (2023)
Yiling Tang, Madelaine Gierc, Raymond W Lam, Sam Liu, Guy E J Faulkner
The Effectiveness of Internet-Guided Self-help Interventions to Promote Physical Activity Among Individuals With Depression: Systematic Review. JMIR mental health 9 (12) (2022)
Sam Liu, Nicholas Smith, Kayla Nuss, Megan Perdew, Dimas Adiputranto, Patti-Jean Naylor
Dose-Response Relationship of a Blended In-Person and Online Family-Based Childhood Obesity Management Program: Secondary Analysis of a Behavior Intervention. JMIR pediatrics and parenting 5 (3) (2022)
Kayla Nuss, Rebecca Coulter, Bianca DeSilva, Jeann Buenafe, Ronak Sheikhi, Patti-Jean Naylor, Sam Liu
Evaluating the Effectiveness of a Family-Based Virtual Childhood Obesity Management Program Delivered During the COVID-19 Pandemic in Canada: Prospective Study. JMIR pediatrics and parenting 5 (4) (2022)
Yiling Tang, Madelaine Gierc, Raymond W Lam, Sam Liu, Guy E J Faulkner
The Effectiveness of Internet-Guided Self-help Interventions to Promote Physical Activity Among Individuals With Depression: Systematic Review. JMIR mental health 9 (12) (2022)
Yiling Tang, Madelaine Gierc, Raymond W Lam, Sam Liu, Guy E J Faulkner
The Effectiveness of Internet-Guided Self-help Interventions to Promote Physical Activity Among Individuals With Depression: Systematic Review. JMIR mental health 9 (12) (2022)
Sam Liu, Henry La, Amanda Willms, Ryan E Rhodes
A "No-Code" App Design Platform for Mobile Health Research: Development and Usability Study. JMIR formative research 6 (8) (2022)
Sam Liu, Megan Perdew, Alexander Lithopoulos, Ryan E Rhodes
The Feasibility of Using Instagram Data to Predict Exercise Identity and Physical Activity Levels: Cross-sectional Observational Study. Journal of medical Internet research 23 (4) (2021)
Jenna Van Draanen, HaoDong Tao, Saksham Gupta, Sam Liu
Geographic Differences in Cannabis Conversations on Twitter: Infodemiology Study. JMIR public health and surveillance 6 (4) (2020)
Sam Liu, Brian Chen, Alex J Kuo
Monitoring Physical Activity Levels Using Twitter Data: Infodemiology Study. Journal of medical Internet research 21 (6) (2019)
Sam Liu, Miaoqi Zhu, Sean D Young
Monitoring Freshman College Experience Through Content Analysis of Tweets: Observational Study. JMIR public health and surveillance 4 (1) (2018)
Sam Liu, Miaoqi Zhu, Dong Jin Yu, Alexander Rasin, Sean D Young
Using Real-Time Social Media Technologies to Monitor Levels of Perceived Stress and Emotional State in College Students: A Web-Based Questionnaire Study. JMIR mental health 4 (1) (2017)
Ada Ym Payne, Jelena Surikova, Sam Liu, Heather Joan Ross, Teodora Mechetiuc, Robert P Nolan
Usability Testing of an Internet-Based e-Counseling Platform for Adults With Chronic Heart Failure. JMIR human factors 2 (1) (2015)

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Publication Activity (10 Years)

Top Topics

Top Venues

Sam Liu