A Reconstruction Method of Blood Flow Velocity in Left Ventricle Using Color Flow Ultrasound

Figure 13

Velocities of wall motion using LV border tracking method. Initialized LV contour at end-diastole frame (a), velocity fields of contracting and expanding LV wall (b-c). Blue solid line, red dots, and green arrows are the LV contours , contour points , and some of velocity vectors , respectively.

(a)

(b)

(c)