activity
analysis
background
beat
blood
cardiac
cardio
cardiogram
cardiograph
cardiology
care
chart
curve
diagnosis
diagnostic
disease
ecg
ekg
electrocardiogram
emergency
flat
frequency
graph
graphic
health
healthcare
healthy
heart
heartbeat
hospital
icon
illustration
life
line
love
medical
medicine
monitor
monitoring
pressure
pulse
rate
red
rhythm
surveillance
symbol
technology
test
wave