Table 2.

Key features identified through the advisory group, along with the priority level determined in collaboration with Game Doctor.

Feature	ID	Description	Priority
Food tracking via image recognition model	F1V1	Food tracking using off the shelf image recognition model	High
Patient profiles	F2V1	A way to create profiles for each patient or resident using the application	High
Correct food button input	F3V1	Input button to confirm that the model has recognized food accurately	High
Before or after plate recognition	F4V1	Ability of model or application to recognize plates as before or after meal	Medium
Manual input form	F5V1	Manual input form to record symptoms and mood via a 5-point Likert scale	High
Analytics	F6V1	Analytics to track user use of prototype	Medium
Opt-in or consent form	F7V1	Consent form for users during testing of prototype	High
Resident data storage	F8V1	Centralized storage of resident data so multiple devices can access resident data	High
Push notifications	F9V1	Notifications or prompts such as push notifications to attract the user back into the application	Medium