I-ECG ligama aelisisishunqulelo segama elithi-ElectroCardioGram. likwabhalwa ngolu hlobo EKG igama elithetha i-ElectroKardioGram ngeJamani. I-ECG ibonisa okokuba wenzani ntonina umbane osentliziyweni. I-ECG yenzeka ngokubeka ii-electrodes esikhumbeni somntu. Ii-electrodes zibona i-electricity ihamba ngentliziyo. oku kubhalwe ephepheni ngomatshini. lo mbhalo usephepheni yi-ECG.