HealthDay on MSN5 个月
A Guide to Electrocardiogram (EKG) Testing: What to Expect
These electrodes are connected to wires that lead to the EKG machine. Recording: You'll lie still while the machine records ...
Hackaday8 年
Saving Lives With Open-Source Electrocardiography
A few months ago, MobilECG wowed us with a formidable electrocardiograph (ECG, also EKG) machine in the format of a business card, complete with an OLED display. We’ve seen business card hacks ...