Assertion: ecg | /r/CapableOf | measure electrical activity
Facets:
value: in the heart
type: LOCATION
Source sentences:
text: The key difference between EKG and echocardiogram is that the EKG (Electrocardiogram) measures the electrical activity in the heart while echocardiogram uses ultrasound to take a picture to show the internal structure of the heart and the blood flow through it.
text: But an EKG measures the electrical activity