echocardiographic differentiation

ech·o·car·di·o·graph·ic dif·fer·en·ti·a·tion

the processing of a signal so that the output depends upon the rate of change of the input; for example, it will display changes in amplitude but will reduce the duration of the waveform.
References in periodicals archive ?
The aim of this paper was to review and discuss the echocardiographic differentiation criteria in diagnosis between athlete's heart and inherited cardiac disease, mainly hypertrophic cardiomyopathy.
2001) Echocardiographic differentiation of pathological and physiological left ventricular hypertrophy.