Abstract:Objectives: The value of biofeedback before elective coronary computed tomography angiography (CCTA) to reduce patients’ heart rates (HR) was investigated in the current work.
Methods: 60 patients who received CCTA to exclude coronary artery disease were included in our study and separated into two groups: with biofeedback (W-BF) and without biofeedback (WO-BF). The W-BF group used a biofeedback device for 15 min before CCTA. HR was determined in each patient at five measurement time points (MTP): during the p… Show more
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