The Effectiveness of Personalized Bowel Preparation Using a Smartphone Camera Application: A Randomized Pilot Study

Figure 1

Display images of the smartphone camera application. (a) The user interface of the application, which consisted of the preparation analysis camera icon, the colonoscopy-related information icon, the bowel preparation process instruction icon, the application manual, and more. (b) The “Pass” screenshot. That image contains the message that patients can stop taking the PEG solution. (c) The “Fail” screenshot. That image contains the message that patients should keep taking the PEG solution.

(a)

(b)

(c)