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Åsmund Birkeland Vessels and Blood Flow from Ultrasound
Vessel Extraction from Ultrasound Ultrasound Painting of Vascular Tree [VMV2010] Quickly extract 3D models live during examination Minimize interaction Using basic 2D B-mode ultrasound + tracking
Vessel Extraction from Ultrasound
Challenges Holes in the surface Surface artifacts Tracking calibration Motion compensation
New Vessel Geometry Implicit surfaces from points and tangents Smooth Hole-free Cooperation with IMPA, Brazil [Ives Macedo 2011]
New Data New 4D ultrasound streaming (Dag Magne Ulvang) Volume registration (Ola Kristoffer Øye)
Live 3D Blood Flow Input: 3D vascular structure and Doppler data Illustrative depiction of 3D flow on vessel geometry Environments 1.Flow phantom 2.Carotid artery 3.Hepatic/portal vascular tree
Live 3D Blood Flow
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