“A smartphone-based ECG recorder is five times more effective at diagnosing heart rhythm problems than standard tests, according to researchers.”

Read more at:

https://eandt.theiet.org/content/articles/2019/03/nhs-trials-smartphone-ecg-recorder-to-increase-diagnosis-rates-and-lower-costs/

It’s amazing how technologies can help doctors in diagnosing illnesses and at the same time could spare patients from the inconvenience of hospital test.