Inventors:
Charles L. Feldman - Marblehead MA, US
Peter Stone - Boston MA, US
Ahmet U. Coskun - Brighton MA, US
Assignee:
The Brigham and Women's Hospital, Inc. - Boston MA
Northeastern University - Boston MA
International Classification:
A61B 5/05
US Classification:
600407, 600437, 600450, 600463, 600443
Abstract:
Techniques for imaging a blood vessel are described. A transducer attached to a catheter is guided to a first site within a blood vessel. The catheter is moved to a second site proximal to the first site at a speed selected to enable the transducer to generate a signal indicative of a geometry wall, the lumen, and a portion of the side branch. A first image of the blood vessel obtained from the signal is oriented with a second image of the blood vessel such that a first portion of the first image aligns with a second portion of the second image.