Real-time tracking and shape analysis of atrial septal defects in 3D echocardiography.


RATIONALE AND OBJECTIVES Real-time cardiac ultrasound (US) allows monitoring the heart motion during intracardiac beating heart procedures. Our application assists pediatric atrial septal defect (ASD) closure techniques using real-time 3D US guidance and rigid instruments. ASD tracking is also an important tool for facilitating systematic clinical studies… (More)


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