1. Kyle Dorman, Marjan Yahyanejad, Ani Nahapetian, Myung-kyung Suh, Majid Sarrafzadeh, William McCarthy, William Kaiser University of California, Los Angeles

2. (*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14%

3. (*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person) No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30%

4. Obesity Problems  30% of U.S. adults (20 years or older) are obese ◦ 60 million people  65% of U.S. adults are considered overweight  16% of children/teens (ages 6 – 19) are overweight ◦ 9 million people  Estimated annual cost of obesity in the USA in 1998 was $78.5 billion, 2000 was $117 billion  According to the CDC, the main cause is poor eating and exercise habits

6. UC San Diego 2006-07 Wireless food intake systems Mobile phone application that allows users to monitor their caloric balance Monitors The number of kilocalories eaten and burned during the course of a day Limitation The selection of foods is manual Not all food items are listed  The user should estimate number of kilocalories ( Loss of accuracy) Example

7.  Monitors caloric balance in real time ◦ User input : i) Barcode Scan ii) Manual Keyboard Entry ◦ Connects with various DBs ◦ Provide ingredient lists and nutritional information ◦ If food choices are inconsistent with the Dietary Guidelines for Americans,  Give reminders  Ex) you are 50% over your daily energy density intake goal Nutrition Monitor Project

8.  Three different versions of this application ◦ Nokia N95  Symbian OS ◦ HP iPAQ hw6945  Windows Mobile ◦ Google G1 Phone  Android

9. Symbian OS

10. Query Lookup

11. Query Lookup (cont’d)

12.  Register an account on the website  Choose from a list of predefined diets or customize your own 12 www.scan-away.com

13. Symbian OS

14. Windows Mobile OS

15.  Differences from Symbian OS version’ ◦ Items are not separated into meals ◦ An allergy feature was added  The nutritional information includes a warning messages  Ex) If a user has a nut allergy, it provides immediate way to see whether a product would set of any allergic responses

16.  Increase to three modes ◦ Eating Mode ◦ Shopping Mode ◦ Report Mode

17.  Eating Mode ◦ Product Scan  Scan the UPC barcode  Add an item to user’s list ◦ The common list of food  A list of items that the user consumes frequently  The system asks to select items from the common list  It help the management of a daily food list even easier

18.  Shopping Mode ◦ Provide same options as the previous mode ◦ After pushing “ADD” button  A view shows the sum of the nutrition facts of the shopping basket  Outputs warnings on the high-level amounts of some of the factors (Ex. Calories and Fat)

19.  Report Mode ◦ Record the daily food intake or the shopping basket ◦ Provide a comprehensive report about the food consumption

20.  We propose ◦ A handheld system that is constantly with the user ◦ A (mostly) automatic and accurate way to enter names of foods ◦ A method to track user consumption and trends over time ◦ A system that can be programmed to warn the user against unhealthy food choices

21.  Support non-UPC food ◦ Ex) processed fruits and vegetable  Able to enter any dietary restrictions ◦ More than nuts