| • | Screening consists of 1/2hr consultation |
| • | Completion of required Health Questionnaire. (Two levels) |
| • | Level 1 (Baseline trigger questions) |
| • | Level 2 (If any positive answers to trigger questions) |
| • | Initial DITI (Digital Infrared Thermal Imaging) scan of hands and arms to lower arm level |
| • | One hand placed in a bowl of cool water for approximately 1 minute. (A cold stress test) |
| • | Hand patted dry |
| • | Repeat DITI scan at 1-minute post stress |
| • | Repeat DITI scan at 5 minutes post stress |
| • | Repeat scan at 10 minutes post stress |
| • | End of consultation |