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Uptake and Acceptability of Information and Communication Technology in a Community-Based Cohort of People Who Inject Drugs: Implications for Mobile Health Interventions

Chi-squared tests were used to assess whether any individual characteristics were associated with phone ownership and Web use, assuming that a p-value less than or equal to 0.05 indicated a statistically significant bivariate association.Using logistic regression

Andrew Genz, Gregory Kirk, Damani Piggott, Shruti H Mehta, Beth S Linas, Ryan P Westergaard

JMIR Mhealth Uhealth 2015;3(2):e70

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Ecological Momentary Assessment of Illicit Drug Use Compared to Biological and Self-Reported Methods

Beth Linas, Andrew Genz, Ryan P. Westergaard, Larry W. Chang, Robert C. Bollinger, Carl Latkin, Gregory D. Kirk

JMIR Mhealth Uhealth 2016;4(1):e27

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Promoting Safe Injection Practices, Substance Use Reduction, Hepatitis C Testing, and Overdose Prevention Among Syringe Service Program Clients Using a Computer-Tailored Intervention: Pilot Randomized Controlled Trial

Karli R Hochstatter, Shawnika J Hull, Ajay K Sethi, Marguerite E Burns, Marlon P Mundt, Ryan P Westergaard

J Med Internet Res 2020;22(9):e19703

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Computerized Tailored Interventions to Enhance Prevention and Screening for Hepatitis C Virus Among People Who Inject Drugs: Protocol for a Randomized Pilot Study

For all tests, a 2-sided P value of less than .05 is considered statistically significant. Between September 2014 and April 2015, 235 people completed the baseline survey. Baseline descriptive characteristics of the sample are displayed in Table 2.

Ryan P Westergaard, Shawnika J Hull, Alana Merkow, Laura K Stephens, Karli R Hochstatter, Heidi K Olson-Streed, Lisa M Baker, Timothy M Hess

JMIR Res Protoc 2016;5(1):e15

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Effect of an mHealth Intervention on Hepatitis C Testing Uptake Among People With Opioid Use Disorder: Randomized Controlled Trial

Karli R Hochstatter, David H Gustafson Sr, Gina Landucci, Klaren Pe-Romashko, Olivia Cody, Adam Maus, Dhavan V Shah, Ryan P Westergaard

JMIR Mhealth Uhealth 2021;9(2):e23080

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A Mobile Health Intervention to Improve Hepatitis C Outcomes Among People With Opioid Use Disorder: Protocol for a Randomized Controlled Trial

Karli R Hochstatter, David H Gustafson Sr, Gina Landucci, Klaren Pe-Romashko, Adam Maus, Dhavan V Shah, Quinton A Taylor, Emma K Gill, Rebecca Miller, Sarah Krechel, Ryan P Westergaard

JMIR Res Protoc 2019;8(8):e12620

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FTO5/470: Critical Incident Monitoring in Emergency Medicine Web-based System (CRIME-base): Current evidence on incident reporting and its impact to quality of care

TN Arvanitis, J Ryan

J Med Internet Res 1999;1(suppl1):e30

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TME7/366: Borderless Teleradiology with CHILI

U Engelmann, A Schroeter, M Schwab, U Eisenmann, H P. Meinzer

J Med Internet Res 1999;1(suppl1):e114

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How Doctors View and Use Social Media: A National Survey

General practitioners were far more likely than specialist physicians to speak with their patients about Internet usage and online resources (44/46, 95.7% vs 43/72, 59.7%, P=.005).

James Brown, Christopher Ryan, Anthony Harris

J Med Internet Res 2014;16(12):e267

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Precision Assessment of COVID-19 Phenotypes Using Large-Scale Clinic Visit Audio Recordings: Harnessing the Power of Patient Voice

Paul J Barr, James Ryan, Nicholas C Jacobson

J Med Internet Res 2021;23(2):e20545

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