Meaning : Medical instrument that records electric currents associated with contractions of the heart.
Synonyms : electrocardiograph
Meaning : A medical instrument that measures the mechanical force of cardiac contractions and the amount of blood passing through the heart during a specified period by measuring the recoil of the body as blood is pumped from the ventricles.
Synonyms : ballistocardiograph
Cardiograph meaning in Bengali (Bangla).