Image-Based Mobile System for Dietary Management in an American Cardiology Population: Pilot Randomized Controlled Trial to Assess the Efficacy of Dietary Coaching Delivered via a Smartphone App Versus Traditional Counseling

Brian G Choi   ¹ , MD, MBA, FACC ;   Tania Dhawan   ¹ , MD ;   Kelli Metzger   ¹ , MS, RDN, CDE ;   Lorraine Marshall   ¹ , RN, BSN ;   Awdah Akbar   ¹ , MBBS ;   Tushina Jain   ¹ , MD ;   Heather A Young   ² , PhD, MPH ;   Richard J Katz   ¹ , MD

¹ Department of Medicine, School of Medicine & Health Sciences, The George Washington University, Washington, DC, United States

² Department of Epidemiology and Biostatistics, Milken Institute School of Public Health, The George Washington University, Washington, DC, United States