Evaluating Mobile Health Apps for Customized Dietary Recording for Young Adults and Seniors: Randomized Controlled Trial

Ying-Chieh Liu   ^{1, 2} , PhD ;   Chien-Hung Chen   ³ , MSc ;   Ya-Chi Tsou   ¹ , MSc, RD ;   Yu-Sheng Lin   ² , MD ;   Hsin-Yun Chen   ⁴ , MSc ;   Jou-Yin Yeh   ⁵ , BS ;   Sherry Yueh-Hsia Chiu   ^{5, 6} , PhD

¹ Department of Industrial Design, College of Management, Chang Gung University, Taoyuan, Taiwan

² Health Promotion Center, Department of Internal Medicine, Chang Gung Memorial Hospital, Taoyuan, Taiwan

³ Cyber Security Technology Institute, Institute for Information Industry, Taipei, Taiwan

⁴ Department of Nutrition Therapy, Chang Gung Memorial Hospital, Taoyuan, Taiwan

⁵ Department of Health Care Management and Healthy Aging Research Center, College of Management, Chang Gung University, Taoyuan, Taiwan

⁶ Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan