<qa>  What is the tremor data from the Actiwatch?- Speech Actiwatch tremor data upload 7 minutes: The participant: 1 takes a deep breath and says ahhh for as long as possible; 2 is shown a picture and, at the sound of a tone, is asked to tell a story about the picture; 3 uploads the tremor data from the Actiwatch a device worn on the wrist that records tremors. 