Audio-only appointments represented almost half of telehealth visits in the study.

The technology developed at the University of Michigan continuously uses data from a single electrocardiogram lead.

Preliminary report of data shows steady level of virtual visits substituting for in-person visits.

As special pandemic rules end, a new telehealth analysis shows potential outsize impact on patients in some states and rural areas of others.

Physicians say demystifying data is key

Poll finds less than 1 in 3 people over 50 currently use them for any purpose, and  only 28% of people with diabetes use them to track blood sugar levels.