- magnetocardiograph
- mag·ne·to·car·dio·graph -'kärd-ē-ə-.graf n an instrument for recording the changes in the magnetic field around the heart that is used to supplement information given by an electrocardiographmag·ne·to·car·dio·graph·ic -.kärd-ē-ə-'graf-ik adj
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mag·ne·to·car·dio·graph (mag-ne″to-kahrґde-o-graf) a cardiograph that generates electrical signals proportional to magnetic pulses emanating from electrical activity in the heart.
Medical dictionary. 2011.