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Developing Mental or Behavioral Health Mobile Apps for Pilot Studies by Leveraging Survey Platforms: A Do-it-Yourself Process

Philip I Chow

JMIR Mhealth Uhealth 2020;8(4):e15561

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A Novel Mobile Phone App Intervention With Phone Coaching to Reduce Symptoms of Depression in Survivors of Women’s Cancer: Pre-Post Pilot Study

Philip I Chow, Fabrizio Drago, Erin M Kennedy, Wendy F Cohn

JMIR Cancer 2020;6(1):e15750

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The Model of Gamification Principles for Digital Health Interventions: Evaluation of Validity and Potential Utility

Mark Floryan, Philip I Chow, Stephen M Schueller, Lee M Ritterband

J Med Internet Res 2020;22(6):e16506

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Developing a Process for the Analysis of User Journeys and the Prediction of Dropout in Digital Health Interventions: Machine Learning Approach

Vincent Bremer, Philip I Chow, Burkhardt Funk, Frances P Thorndike, Lee M Ritterband

J Med Internet Res 2020;22(10):e17738

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Informal Caregivers’ Use of Internet-Based Health Resources: An Analysis of the Health Information National Trends Survey

In addition, the jackknife variance estimation with repeated replications was used to estimate SEs, which reduces bias and, therefore, type I error. These procedures are in accordance with published HINTS analysis recommendations [37].

Kelly M. Shaffer, Philip I. Chow, Wendy F. Cohn, Karen S. Ingersoll, Lee M. Ritterband

JMIR Aging 2018;1(2):e11051

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Using Mobile Sensing to Test Clinical Models of Depression, Social Anxiety, State Affect, and Social Isolation Among College Students

Philip I Chow, Karl Fua, Yu Huang, Wesley Bonelli, Haoyi Xiong, Laura E Barnes, Bethany A Teachman

J Med Internet Res 2017;19(3):e62

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Use of Mental Health Apps by Patients With Breast Cancer in the United States: Pilot Pre-Post Study

Philip I Chow, Shayna L Showalter, Matthew Gerber, Erin M Kennedy, David Brenin, David C Mohr, Emily G Lattie, Alisha Gupta, Gabrielle Ocker, Wendy F Cohn

JMIR Cancer 2020;6(1):e16476

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Predicting Social Anxiety From Global Positioning System Traces of College Students: Feasibility Study

Location entropy: This metric was calculated using the entropy of Shannon [26] to measure how each participant’s time was distributed over different location classes, where pi is the percentage of time spent at location i and n is the total number of visited

Mehdi Boukhechba, Philip Chow, Karl Fua, Bethany A Teachman, Laura E Barnes

JMIR Ment Health 2018;5(3):e10101

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Use of Mental Health Apps by Breast Cancer Patients and Their Caregivers in the United States: Protocol for a Pilot Pre-Post Study

Participants are asked to report (1=never and 5=always) the degree to which they experienced various depressed states (eg, “I felt worthless” and “I felt hopeless”) over the past 7 days.

Philip I Chow, Shayna L Showalter, Matthew S Gerber, Erin Kennedy, David R Brenin, Anneke T Schroen, David C Mohr, Emily G Lattie, Wendy F Cohn

JMIR Res Protoc 2019;8(1):e11452

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The Value of Electronic Medical Record Implementation in Mental Health Care: A Case Study

Sanaz Riahi, Ilan Fischler, Melanie I Stuckey, Philip E Klassen, John Chen

JMIR Med Inform 2017;5(1):e1

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