The Validation Study of Bioelectronics

Inclusion Criteria: * Individuals with ages between 18 and 99. * Healthy individuals (not known to suffer any significant illness relevant to the proposed study). Exclusion Criteria: * Pregnant or lactating. * History of active (clinically significant) skin disorders that make skin vulnerable to contact conventional electronic devices. * History of allergic response to silicones or adhesives (such as 3M Tegaderm). * Broken, damaged or irritated skin or rashes near the sensor application sites (finger, wrist, temple, subclavian, arm, neck, and thigh). * Subjects who are physically or cognitively unable to normally perform activities of daily living, assessed at the discretion of the investigator to ensure safe completion of study tasks. * Subjects who are unable to participate in moderate exercise for 6 minutes.