How does an EKG work physics?
Also, how does an EKG work?
Electrocardiogram. An electrocardiogram monitors your heart rhythm for problems. Electrodes are taped to your chest to record your heart's electrical signals, which cause your heart to beat. The signals are shown as waves on an attached computer monitor or printer.
Furthermore, what are normal EKG results? Normal values for waves and intervals are as follows: RR interval: 0.6-1.2 seconds. P wave: 80 milliseconds. PR interval: 120-200 milliseconds. PR segment: 50-120 milliseconds.
Considering this, what is the physics in Electrocardiography?
In terms of physics, electrocardiography measures the electric dipole moment of the heart. ECG does this by recording the electrical activity that is generated when one portion of the heart activates; this information is displayed as waves.
Can anxiety cause abnormal EKG?
Premature ventricular contractions is one of the manifestations of sympathetic over activity due to anxiety. However, anxiety might induce electrocardiographic (ECG) changes in normal person with normal heart, as in this documented case.