Kate, G.J.R.T.

aortic velocity aortic stenosis stenosi mdct peak velocity patient valve tte peak velocity volume heart fl ow velocity measurement aortic lea flets planimetry mdct ava transaortic rr interval phase aortic valve area dual-source intervention diagnosis 10.1002/ ccd study increment ejection interval classi fied peak velocity rr-interval echocardiography image dual-source mdct regurgitation transaortic flow velocity heart rate tomography lv cavity volume aortic root technique cavity scanning difference analysis classi transthoracic echocardiography catheterization angiography method society level resolution van geuns rj transaortic peak velocity 4.0 0.4 0.5 function transaortic fl ow 4 m /sec comparison multidetector computer tomography 10.1002/ aortic stenosis severity severity lv cavity 1.0 acquisition lea flets behalf fication multidetector table systole motion m /sec aortic valve ejection volume ejection fraction continuity equation