V

Recorded Software as a Medical Device (SaMD) for analyzing heart electrocardiograms and aiding medical practitioners in locating the source of heart arrhythmias; Computer hardware and recorded software systems for analyzing heart electrocardiograms and aiding medical practitioners in locating the source of heart arrhythmias; single-use kits for use in connection with software for analyzing heart electrocardiograms and aiding medical practitioners in locating the source of heart arrhythmias, comprised primarily of a software access control key being a computer access control key and also including a computer storage device in the nature of a portable computer memory device and electrocardiograph leads