Methods and systems for controlling acquisition of images

• US 20060173268A1
• Filed: 01/28/2005
• Published: 08/03/2006
• Est. Priority Date: 01/28/2005
• Status: Abandoned Application

• Current Assignee: General Electric Company
• Original Assignee: General Electric Company
• Inventors: Kokku, Raghu, Poston, Timothy, Hardy, Christopher Judson, Mullick, Rakesh, Darrow, Robert David
• Application Number:
  US11/045,838
• Publication Number:
  US 20060173268A1
• Time in Patent Office: Days
• US Class Current: 600/407
• CPC Class Codes: A61B 5/0037 Performing a preliminary scan, e.g. a prescan for identifying a region of interest
• CPC Class Codes: A61B 5/055 involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
• CPC Class Codes: A61B 5/748 Selection of a region of interest, e.g. using a graphics tablet
• CPC Class Codes: A61B 6/466 adapted to display 3D data
• CPC Class Codes: A61B 6/467 characterised by special input means
• CPC Class Codes: A61B 6/469 for selecting a region of interest [ROI]

Abstract

Systems and methods for interacting effectively with three-dimensional data are provided such that a data acquisition system of an imaging system can be guided appropriately to gather relevant information from the object being imaged. In one embodiment, the imaging system includes the data acquisition system for obtaining a three-dimensional image of the object; and a processor coupled to the data acquisition system. The processor may be configured for receiving a user interface input based on interaction with the three-dimensional image, and for providing multiple parameters to the data acquisition system based on the user interface input. These parameters may be used for further acquisition by the data acquisition system.

Claims

1. An imaging system comprising:

a data acquisition system for obtaining a three-dimensional image of an object; and

a processor coupled to the data acquisition system, the processor configured for receiving a user interface input based on interaction with the three-dimensional image, and for providing a plurality of parameters to the data acquisition system based on the user interface input, the plurality of parameters being used for further acquisition by the data acquisition system.

2. The imaging system of claim 1 wherein the imaging system is at least one of a magnetic resonance system, a computed tomography system, an ultrasound system, an X-ray system, a magnetic resonance spectroscopy system, a radar system, a seismological system, an optical system, a microscope or a combination thereof.

3. The imaging system of claim 1 wherein the imaging system is used for at least one of industrial or medical applications, and wherein the medical applications comprise at least one of cardiac imaging applications, surgical planning applications, internal organ segmentation applications, anatomical connectivity applications, and directed connectivity applications.

4. The imaging system of claim 1 wherein the user interface input is obtained via a virtual user interface.

5. The imaging system of claim 4 wherein the virtual user interface comprises:

a computer workstation configured for displaying the three-dimensional image of the object;

a three-dimensional tracking device coupled to the computer workstation and configured for allowing up to six degrees of freedom of movement in a user interface input; and

a virtual display setup coupled to the computer workstation and configured to allow a user to reach in and interact with the three-dimensional image of the object via the three-dimensional tracking device.

6. The imaging system of claim 5 wherein the virtual user interface comprises a plurality of user options for selecting the user interface input, and wherein the user options comprise at least one of a slice, a triplane, a heart model, a zoom slider or a combination thereof.

7. The imaging system of claim 1 wherein the processor is further configured for image analysis, the image analysis comprising at least one of visualization, segmentation, fusion, or registration of the three-dimensional image of the object.

8. A virtual user interface comprising:

a computer workstation configured for displaying a three-dimensional image of an object;

a three-dimensional tracking device coupled to the computer workstation and configured to allow six degrees of freedom of movement in a user interface input;

a virtual display setup coupled to the computer workstation and configured to allow a user to reach in and interact with the three-dimensional image of the object via the three-dimensional tracking device; and

a processor adapted to be coupled with an imaging system and the computer workstation, the processor being configured to receive user interface input based on interaction with the three-dimensional image, and to provide a plurality of parameters to the data acquisition system based on the user interface input, the plurality of parameters being used for further acquisition by the data acquisition system.

9. The virtual user interface of claim 8 wherein the virtual display setup comprises a stereo display for providing distinct views to each eye of the user.

10. The virtual user interface of claim 8 further comprising a haptic device configured for providing feedback in a form of force felt by the user while interacting with the three-dimensional image of the object.

11. The virtual user interface of claim 8 further comprising a head-tracker for using position of head of the user to reach in and interact with the three-dimensional image.

12. The virtual user interface of claim 8 further comprising a microphone configured for at least one of recording sound from the object or for giving oral instructions for interacting with the three-dimensional image.

13. The virtual user interface of claim 8 further comprising a mirror oriented at a selected angle and configured for allowing the user to move the three-dimensional tracking device in the virtual display set-up without masking the display from the user.

14. An MR imaging system comprising:

an array of radio frequency coils for producing controlled gradient field and for applying excitation signals to a region of interest in a patient;

at least one detecting coil for detecting magnetic resonance signals resulting from the excitation signals;

a control circuit configured to energize the array of radio frequency coil;

a data acquisition system for obtaining a three-dimensional representation of the region of interest from the magnetic resonance signals detected by the at least one detecting coil; and

a virtual user interface comprising;

a computer workstation configured for displaying a three-dimensional representation of an object,

a three-dimensional tracking device coupled to the computer workstation and configured for allowing up to six degrees of freedom of movement in a user interface input,

a virtual display set-up coupled to the computer workstation and configured for allowing a user to reach-in and interact with the three-dimensional representation of the object via the three-dimensional tracking device, and

a processor adapted to be coupled with an imaging system and the computer workstation, the processor being configured to receive the user interface input based on interaction with the three-dimensional image, and to provide a plurality of parameters to the data acquisition system based on the user interface input, the plurality of parameters being used for further acquisition by the data acquisition system.

15. The MR imaging system of claim 14 wherein the plurality of parameters include at least three parameters from the x, y and z coordinates of a centre point of a location, and the roll, pitch and yaw of an orientation selected by the user via the three-dimensional tracking device.

16. The MR imaging system of claim 14 wherein the processor is further configured for creating a movie to view continually successive three-dimensional images of a plurality of regions of interest.

17. The MR imaging system of claim 14 further comprising image analysis, the image analysis comprising at least one of visualization, segmentation, fusion, or registration of at least one three-dimensional representation of a region of interest.

18. The MR imaging system of claim 14 wherein the virtual user interface further comprises a mirror oriented at a selected angle and configured for allowing the user to move the three-dimensional tracking device in the virtual display set-up without masking the display from the user.

19. A method of acquiring three-dimensional data in an imaging modality, the method comprising:

obtaining a three-dimensional image of an object being imaged;

receiving a user interface input based on interaction with the three-dimensional image; and

providing a plurality of parameters to a data acquisition system based on the user interface input.

20. The method of claim 19 further comprising providing a plurality of user options for interacting with the three-dimensional image, and wherein the user options comprise at least one of a slice, a triplane, a heart model, a zoom slider or a combination thereof.

21. The method of claim 19 further comprising analyzing an image wherein analyzing comprises at least one of visualization, segmentation, fusion, or registration of the three-dimensional image of the object.