A method for generating a cardiogram is provided. The method includes contacting an anterior surface of a patients heart with a magnetic mat. The magnetic mat is constructed and arranged to conform to and move with the heart as the heart contracts and relaxes. The method also includes placing an electromagnetic assembly on the patients chest. The electromagnetic assembly includes an inductive coil and is in functionally cooperative relation with respect to the mat. The method also includes measuring a current generated in the coil by movement of the magnetic mat due to movement of the heart.