FORD, LE. Hemodynamic resistance as a measure of functional impairment in aortic valvular stenosis. Circulation Res. 1990, 66, 1-7
IHLEN, H. Hemodynamic evaluation of the Carbomedics prosthetic heart valve in the aortic position : Comparison of noninvasive and invasive techniques. Am Heart J. 1992, 123, 151-159
CASALE, PN. Effects of dobutamine on Gorlin and continuity equation valve areas and valve resistance in valvular aortic stenosis. Am J Cardiol. 1992, 70, 1175-1179
CANNON, JD. Aortic valve resistance as an adjunct to the Gorlin formula in assessing the severity of aortic stenosis in sympromatic patients. J Am Coll Cardiol. 1992, 20, 1517-1523
DAHAN, M. Determinants of stroke volume response to exercise in patients with mitral stenosis : A doppler echocardiographic study. J Am Coll Cardiol. 1993, 21, 384-389