Invention Grant
- Patent Title: System and method for measuring left ventricular torsion
- Patent Title (中): 用于测量左心室扭转的系统和方法
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Application No.: US12065589Application Date: 2006-09-01
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Publication No.: US08224047B2Publication Date: 2012-07-17
- Inventor: Olivier Gerard , Pascal Allain , Heinrich Beckermann
- Applicant: Olivier Gerard , Pascal Allain , Heinrich Beckermann
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Agent W. Brinton Yorks, Jr.
- International Application: PCT/IB2006/053068 WO 20060901
- International Announcement: WO2008/026022 WO 20080306
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/62 ; A61B8/00

Abstract:
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).
Public/Granted literature
- US20080199064A1 System and Method For Measuring Left Ventricular Torsion Public/Granted day:2008-08-21
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