Browsing by Author "Choi, Inyoung"
Now showing 1 - 2 of 2
Results Per Page
Sort Options
- ItemEvaluation of a mobile phone-based diet game for weight control.(2010-07-12) Lee, Wonbok; Chae, Young Moon; Kim, Sukil; Ho, Seung Hee; Choi, InyoungWe developed an interactive mobile phone based application SmartDiet that analyzes daily nutrition intake and patterns of daily exercise It provides a personalized diet profile and promotes knowledge about nutrition using a diet game We evaluated the effectiveness of the SmartDiet application in terms of acquiring dietary information weight control and user satisfaction A case control study was conducted over a six week period with 19 people in the intervention group and 17 people in the control group During the study a total of 235 successful data transmissions were performed from the mobile phones and there was a mean of 12 4 transmissions per participant The three body composition measures fat mass weight and body mass index decreased significantly after the intervention in the intervention group but there were no significant changes in the control group In a questionnaire survey at the end of the study the majority of the participants responded that the system was useful for obtaining information and managing the diet process The SmartDiet mobile weight management application appears to contribute to weight loss in obese adults
- ItemTeleradiology and emerging business models.(2005-09-19) Mun, Seong K; Tohme, Walid G; Platenberg, R Craig; Choi, InyoungA number of new diagnostic radiology services have emerged which use teleradiology The main themes include 1 stand alone teleradiology practice 2 the Nighthawk on call coverage 3 solo radiologist practice 4 expert second opinion teleradiology 5 a global virtual radiology service based on workload sharing and reallocation More applications of teleradiology can be expected due to the continuing shortages and uneven distribution of radiologists and the increasing use of radiological imaging for diagnosis In a large enterprise such as the US army teleradiology will allow the creation of a global diagnostic organization where diagnostic images are distributed according to the availability of radiologists Eventually the distinction between picture archiving and communication systems and teleradiology will be blurred and radiology will be provided by virtual organizations with distributed capabilities As teleradiology services claim a bigger share of radiology practice various legal and regulatory issues will need to be solved Ultimately the successful business model will depend on the ability to produce the highest quality product at the lowest cost