Ключевые слова: analysis, cardiac, cardiology, cardiovascular, care, check, checkup, chest, clinic, diagnostics, ecg, electrocardiogram, electrodes, equipment, examination, health, healthcare, heart, hospital, machine, measurement, medical, monitoring, noninvasive, paper, patient, precision, prevention, procedure, professional, rate, readout, room, routine, signs, staff, technology, test, treatment, vital,