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Title:
PLANNING PROCEDURE FOR IN-VIVO MINIMUM INVASION TREATMENT
Document Type and Number:
Japanese Patent JP2002058751
Kind Code:
A
Abstract:

To provide a method and a device to plan the procedures for a minimum invasion treatment wherein an in-vivo placement of a device within the body of a patient is performed, in an interactive procedure planning for an image-guided surgical operation.

Visualized information shows a set corresponding with the anatomy of the patient, a single target point 182 in the body of the patient, and a trajectory 184 reaching a selected target point through the body of the patient. By using such visualized information, a non-invasive pre-operation virtual seed placement and dose distribution procedure planning are made possible. A multi-planar reformatted images 166 and 168 are derived from a CT image data set, and are angled in such a manner that the plane of a virtual needle 130 may be contained in a pseudo-axial image and its 90 degree slice counterpart. A stereotactic arm having a spatial reference in the data set of the patient acts as a needle guide, and is used to locate preplanned image planes including virtual seed deposition points.


Inventors:
YANOF JEFFREY H
KLAHR PAUL
IVAN ANDY
HOFFMEYER DAVE
Application Number:
JP2000370748A
Publication Date:
February 26, 2002
Filing Date:
October 30, 2000
Export Citation:
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Assignee:
MARCONI MEDICAL SYS INC
International Classes:
A61B5/055; A61B6/03; A61B8/00; A61B17/88; A61B19/00; A61N5/10; G06T1/00; (IPC1-7): A61N5/10; A61B5/055; A61B6/03; A61B8/00; A61B19/00; G06T1/00
Domestic Patent References:
JPH05184554A1993-07-27
JPH07148276A1995-06-13
JPH0947520A1997-02-18
Foreign References:
EP0922438A11999-06-16
WO1999026534A11999-06-03
US5638819A1997-06-17
Attorney, Agent or Firm:
Minoru Nakamura (9 outside)