An ECG machine in your pocket: How a couple is saving hearts with their Made in India device

Neha and Rahul Rastogi took part in the Perfect Health Mela in Delhi in 2019 just to showcase their handheld ECG reader. But they ended up saving a life there using the device that looks like a car’s key fob. To demonstrate how their small electrocardiogram device checks the heart, the husband-wife duo let visitors at the mela use it to check their electrocardiogram or ECG, which measures electrical activity of the heart to detect cardiac

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