〰️💓〰️

#vibration #beat #throb #pulse wave #oscillation

🫀〰️

#heartbeat #heart rhythm #pulse wave #anatomical heart #cardiac rhythm #EKG trace #ecg line

📈⎯📉⎯

#square wave #digital signal #clock signal #step function #waveform #binary signal #pulse wave

❤️〱

#cardiac rhythm #heartbeat line #pulse wave #electrocardiogram

💓📮

#heart pulse #vital signal #cardio wave #living signal #beating rhythm #heart signal #pulse wave