Reliable measurement methods for the isovolumic relaxation time: comparisons of dual gate Doppler and seven other methods

ConclusionsAmong the conventional methods, the PW method was the simplest and most practical method for measuring the IVRT in any conditions as arrhythmias. It is important to recognize the characteristics of IVRTs based on the measurement method.
Source: Journal of Echocardiography - Category: Cardiology Source Type: research