This multisite study intends to evaluate the performance of the iTremor device developed for the measurement of 'Ocular Microtremor' (OMT) - a very high frequency, very small vibration present in the eye. The iTremor is the first non-invasive technique to provide an output of OMT, reported as frequency (Hertz) at the point of care.
The current study is a prospective, observational, multicenter study of the safety and reliability of the iTremor device to obtain an ocular microtremor (OMT) measurement in subjects ≥18 years in a diverse cohort of the US population. By reporting the repeatability of the OMT reading, the study intends to support establishing this as a standard, point of care measurement tool for OMT.