C
Chris Karr
Researcher at Northwestern University
Publications - 23
Citations - 1675
Chris Karr is an academic researcher from Northwestern University. The author has contributed to research in topics: Mental health & mHealth. The author has an hindex of 10, co-authored 20 publications receiving 1281 citations.
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Journal ArticleDOI
Mobile Phone Sensor Correlates of Depressive Symptom Severity in Daily-Life Behavior: An Exploratory Study
Sohrab Saeb,Mi Zhang,Chris Karr,Stephen M. Schueller,Marya E. Corden,Konrad P. Kording,David C. Mohr +6 more
TL;DR: The detection of daily-life behavioral markers using mobile phone global positioning systems and usage sensors and their use in identifying depressive symptom severity suggest that phone sensors offer numerous clinical opportunities, including continuous monitoring of at-risk populations with little patient burden and interventions that can provide just-in-time outreach.
Journal ArticleDOI
Harnessing Context Sensing to Develop a Mobile Intervention for Depression
Michelle Nicole Burns,Mark Begale,Jennifer Duffecy,Darren Gergle,Chris Karr,Emily Giangrande,David C. Mohr +6 more
TL;DR: To the knowledge, Mobilyze! is the first ecological momentary intervention for unipolar depression, as well as one of the first attempts to use context sensing to identify mental health-related states.
Journal ArticleDOI
IntelliCare: An Eclectic, Skills-Based App Suite for the Treatment of Depression and Anxiety
David C. Mohr,Kathryn Noth Tomasino,Emily G. Lattie,Hannah L. Palac,Mary J. Kwasny,Kenneth R. Weingardt,Chris Karr,Susan M. Kaiser,Rebecca C. Rossom,Leland R Bardsley,Lauren Caccamo,Colleen Stiles-Shields,Stephen M. Schueller +12 more
TL;DR: This study supports the IntelliCare framework of providing a suite of skills-focused apps that can be used frequently and briefly to reduce symptoms of depression and anxiety.
Journal ArticleDOI
Uptake and usage of IntelliCare: A publicly available suite of mental health and well-being apps
Emily G. Lattie,Stephen M. Schueller,Elizabeth Sargent,Colleen Stiles-Shields,Kathryn Noth Tomasino,Marya E. Corden,Mark Begale,Chris Karr,David C. Mohr +8 more
TL;DR: The findings suggest that people will use multiple apps and provides support for the concept of app suites as a useful strategy for providing diverse behavioral strategies.
Journal ArticleDOI
Comparison of the effects of coaching and receipt of APP recommendations on depression, anxiety, and engagement in the IntelliCare platform: Factorial randomized controlled trial
David C. Mohr,Stephen M. Schueller,Kathryn Noth Tomasino,Susan M. Kaiser,Nameyeh Alam,Chris Karr,Jessica L. Vergara,Elizabeth Gray,Mary J. Kwasny,Emily G. Lattie +9 more
TL;DR: IntelliCare produced strong engagement with apps across all treatment arms, and coaching was associated with stronger anxiety outcomes, and receipt of recommendations enhanced depression outcomes.