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System and method for measuring left ventricular torsion
专利权人:
Olivier Gerard
发明人:
Olivier Gerard,Pascal Allain,Heinrich Beckermann
申请号:
US12065589
公开号:
US08224047B2
申请日:
2006.09.01
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A system and method are provided for determining at least one torsion angle of a left ventricle. The method includes the steps of collecting three-dimensional ultrasound data of the left ventricle (36) to obtain at least one first two-dimensional view and at least one second two-dimensional view thereof, wherein the first two-dimensional view is obtained at about the beginning of a cardiac phase and the second two-dimensional view is obtained at about the end of the cardiac phase, placing at least two tracking points (40, 42) on the at least one first two-dimensional view to draw a first torsion line (44), tracking the at least two tracking points to extrapolate the position thereof on the at least one second two-dimensional view and to draw a second torsion line (46), and calculating the at least one torsion angle by measuring an angle (A) formed by the intersection of the first and second torsion lines (44, 46).
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