System and method for processing an X-ray image of an organ
A system and a method for indicating at least one of the internal structures of an organ on an X-ray image are proposed. The system includes an interface adapted to receive the X-ray image and a non-X-ray image pertaining to the organ. The system also includes a database having a geometric model of the internal structures of the organ, a first module for determining at least a dimension of one of the internal structures of the organ from the non-X-ray image, and a second module for indicating the at least one of the internal structures of the organ in the X-ray image based on the geometric model adjusted by the at least one dimension.
1. A system for processing an X-ray image of an organ, comprising:
an X-ray image processor adapted to receive the X-ray image of the organ and a non-X-ray image processor adapted to receive a non-X-ray image of the organ;
a memory hosting database comprising a geometric model of an internal structure of the organ;
a first processor for determining a dimension of the internal structure of the organ from the non-X-ray image; and
a second processor for indicating the internal structure of the organ in the X-ray image based on the geometric model adjusted by the dimension.
2. The system according to claim 1 , wherein the database comprises a plurality of geometric models corresponding to a plurality of internal structures of the organ, wherein the second processor is adapted to select one of the geometric models based on a characteristic of a patient for the adjustment.
3. The system according to claim 1 , wherein the database further comprises a plurality of geometric models corresponding to a plurality of internal structures of a plurality of organ types.
4. The system according to claim 1 , wherein the second processor is adapted to derive a periphery of the organ from the X-ray image and to indicate the internal structure of the organ in the X-ray image in alignment to the periphery.
5. The system according to claim 1 , wherein the second processor is adapted to project a 2D representation of the geometric model of the internal structures of the organ on the X-ray image of the organ.
6. The system according to claim 1 , further comprising an X-ray imaging device linked with the interface for acquiring the X-ray image of the organ.
7. The system according to claim 1 , further comprising a non-X-ray imaging device linked to the interface for acquiring the non-X-ray image.
8. A method for indicating an internal structure of an organ in an X-ray image of the organ, comprising:
receiving the X-ray image of the organ and a non-X-ray image of the organ;
determining a dimension of the internal structure of the organ from the non-X-ray image;
selecting a geometric model of the internal structure of the organ appropriate with the dimension determined from a database; and
indicating the internal structure of the organ in the X-ray image based on the geometric model adjusted by the dimension.
9. The method according to claim 8 , further comprising adapting the database for receiving the dimension of the internal structure of the organ and mapping the dimension with the geometric model in the database.
10. The method according to claim 8 , wherein the internal structure of the organ is indicated in the X-ray image by superimposing the geometric model of the internal structure of the organ on the X-ray image of the organ.
11. The method according to claim 8 , wherein a periphery of the organ is derived from the X-ray image for indicating the internal structure of the organ in the X-ray image in alignment to the periphery.
12. The method according to claim 8 , further comprising displaying the X-ray image with the internal structure of the organ indicated in the X-ray image.
13. The method according to claim 8 , wherein the organ is a heart of a patient.
14. The method according to claim 8 , wherein the dimension of the internal structure of the organ comprises a ventricle, an atrium, a chamber, an artery, a valve, an auricle, a vein, an aorta, a brevis, a cava, and a combination thereof.