1. If you have the sample digitizer, please put saliva on plate and do scan. Then run.
If you do not have SD, then do regular scan and put saliva on tape and put in remote and run. It would be worth it to get the SD.
2. For doing a remote treatment, saliva could work on your white circles. But for doing a biofeedback, you need the Sample Digitizer.
For more details, please check this link: