SenseGuard (SG) is a wireless wearable medical device intended for monitoring of patient's breathing. It allows to seamlessly monitor patient's tidal breathing, at rest or during daily activities, and to extract critical respiratory parameters, such as respiration rate (RR) and durations, ratios and variability of phases within the breath-cycle, including: inspired breath (Ti) and expired breath (Te).
The study goal is to evaluate the capability of SG to measure clinical changes in respiratory parameters.
During Methacholine Challenge Test (MCT), asthma patients demonstrate airway responsiveness due to airway obstruction. SG will be used to measure respiratory parameters during MCT in parallel to spirometry and the correlation between measurable respiratory parameters will be assessed.
Successful study results will demonstrate the capability of SG to measure changes in airway obstruction leading to future implementation of SG for monitoring of patients with respiratory diseases and improvement of their clinical outcome.