Following ICF signature and process and eligibility confirmation, subject will have a training session to assure correct application use. The subjects will be asked to pronounce few vowels 3 times a day to be evaluated by the application analysis algorithm at the patient natural environment.~At the same time, a single lead ECG system will be recorded synchronously ECG for reference with the use of dedicated recording device
Voice Assist Arrhythmia Monitoring (VAAM) is an application running on smartphones and/or landline phones that performs vocal tests for the monitoring of abnormalities in the heart rhythm.