Landmark guides for registration of multi-modality medical images
AssigneeGeneral Electric Company
InventorBalazs Peter Cziria
Life of this patent
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Abstract
Systems, methods and apparatus are provided through which in some implementations a graphical user interface and flexible workflow in specifying landmarks in medical image volumes reduces effort in aligning different medical images of the volume into a same geometrical position and shape.
Claims20
A method to manage landmarks in medical images, the method comprising using a processor to perform:
- loading a plurality of three-dimensional images into a memory;
- specifying at least one landmark position on one image of the plurality of three-dimensional images in the memory, wherein specifying each of the at least one landmark position further comprises:
- receiving into the memory from a user an indication of a position on an image from a graphical user interface;
- if no position is defined on the image for a current landmark, then defining the position of the current landmark as the received position and displaying a visual indicator at the row of the image and in the column of the current landmark in a table on the graphical user interface, the table having one row of each of the plurality of three-dimensional images and having one column for each of the at least one landmark;
- and
- if a position is defined for the current landmark on the image, then creating a new landmark in the memory and displaying a visual indicator at the row of the image and in the column of the new landmark in a table on the graphical user interface;
- and
- updating relative positions of the plurality of three-dimensional images in the memory according to each of the at least one landmark position and a specified reference image and a registration image in response to the specification of at least one landmark position.
A computer-accessible medium having executable instructions to managing landmarks in medical images, the executable instructions capable of directing a processor to perform:
- loading a plurality of three-dimensional images into a memory;
- specifying at least one landmark position on one image of the plurality of three-dimensional images in the memory;
- and
- updating relative positions of the plurality of three-dimensional images in the memory according to each of the at least one landmark position and a specified reference image and a registration image in response to the specification of at least one landmark position.
A method to manage landmarks in medical images, the method comprising using a processor to perform:
- receiving an indication of a position on a graphical user interface;
- displaying a table on the graphical user interface, the table having one row of each of a plurality of three-dimensional images and having one column for each of a plurality of landmarks and having a visual indicator at a row of a particular image of the plurality of three-dimensional images and in the column of a particular landmark of the plurality of landmarks.
Dependencies are inferred from the claim text.