General Electric Company

Sten Roar Snare

Erik Normann Steen

Stian Langeland

Hani Nozari Mirarkolaei

Disclosed is a process for displaying ultrasound data representative of a rotationally symmetrical contractible chamber or vessel within a patient which involves obtaining ultrasound data from the ultrasound imaging of the vessel or chamber through at least a phase of one cardiac cycle and virtually sectioning the vessel or chamber into multiple circumferential segments, each extending its own longitudinal distance from a common reference point. The data is used to obtain rotational parameters representative of an entire circumferential segment of the chamber or vessel. The process is repeated until a rotational parameter for each entire circumferential segment along a desired distance of the longitudinal axis of the chamber or vessel has been obtained. The rotational parameters are displayed in a two dimensional format having annular rings with each annular ring being representative of a given circumferential segment.

Graphical display of contractible chamber

Various embodiments include systems and methods for providing motion blur reduction to one or more three-dimensional (3D) images, and/or for improving accuracy of motion-compensated frame up-interpolations. The motion blur reduction may comprise application of iterative motion estimation, starting with an initial block size and with reduced block size in each iteration, with a final velocity vector being determined by summing displacement vectors from all iterations. Accuracy of motion-compensated frame up-interpolations may be improved by use of lower resolution frames (or portions of frames), which may be used in generating information used in enhancing motion related features or characteristics of motion-compensated frames.

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Olso, Norway

Sten Roar Snare