<qa>  What is the name of the study that candidates are screened with?Patients with early Parkinsons disease less than 5 years with rest tremors and bradykinesia slowness and difficulty of movement who are not taking medications for the disease may be eligible for this study. Candidates are screened with training and practice in using the home monitoring device over 2-3 weeks. Those who demonstrate proficiency with the device may be enrolled in the study. 