Withings just announced Cardio Check-up, an in-app service connecting users to board-certified cardiologists within 24 hours ...
those with lower heart rate variability — SDNN below 70 ms on a 24-hour ECG recording — were almost four times likelier to die in the next three years than those with a SDNN above 70 ms ...
The ECG is displayed on a notebook or PC and it ... The software also includes a 24 hour analysis module for small animal. This allows to reduce efforts for analysis of large recordings significantly.