amplitude
analysis
analyze
beat
black
blood
cardio
cardiogram
cardiology
care
computer
curve
diagnosis
display
ecg
ekg
electrocardiogram
electrocardiograph
emergency
frequency
glowing
graph
graphic
grid
health
healthcare
healthy
heartbeat
horizontal
human
medical
medicine
mesh
monitor
monitoring
normal
oscillate
pattern
pulsating
pulse
recording
red
rhythm
signal
sinus
stress
test
wave