Bowel segmentation system and methods
AssigneeMotilent Limited
InventorsAndrew Bard, Benjamin Barrow, Alexander Menys
Life of this patent
Estimating the term…
Abstract
A method of segmenting a bowel includes receiving patient imaging comprising one or more voxels; determining a lumen indicator based on the patient imaging; representing the one or more voxels within a distance of the lumen indicator as one or more feature vectors; generating, based on the one or more feature vectors, a cluster comprising at least one of the one or move voxels; binarizing the cluster into one or more groups based on a threshold value; and generating a bowel segment model based at least on the cluster.
Claims19
A method comprising:
- receiving patient imaging comprising one or more voxels;
- determining a lumen indicator based on the patient imaging;
- representing the one or more voxels within a distance of the lumen indicator as one or more feature vectors;
- generating, based on the one or more feature vectors, a cluster comprising at least one of the one or move voxels;
- binarizing the cluster into one or more groups based on a threshold overlap value;
- and
- generating a bowel segment model based at least on the binarized cluster.
A method for training an artificial intelligence (AI) model to segment portions of a bowel of a patient comprising:
- receiving, by a processing element, patient imaging data associated with a lumen, wherein the patient imaging data comprises one or more voxels;
- receiving, by the processing element, a lumen indicator configured to mark a portion of the lumen;
- receiving, by the processing element, a segmentation data based on the lumen indicator, wherein the patient imaging data, the lumen indicator, and the segmentation data comprise training data;
- providing the training data to an artificial intelligence algorithm executed by the processing element;
- training, by the processing element, the artificial intelligence algorithm using the training data to learn a correlation between the lumen indicator and the segmentation data associated with the lumen within the patient imaging;
- determining, by the processing element, a bowel segment model based on the training data,
- wherein determining the bowel segment model comprises:
- representing the one or more voxels within a distance of the lumen indicator as one or more feature vectors;
- generating, based on the one or more feature vectors, a cluster comprising at least one of the one or more voxels;
- binarizing the cluster into one or more groups based on a threshold overlap value;
- and
- generating the bowel segment model based at least on the binarized cluster;
- and
- evaluating the bowel segment model based on a validation data.
A non-transitory computer-readable storage medium, the computer-readable storage medium including instructions that when executed by a processing element, cause the processing element to:
- receive patient imaging comprising one or more voxels;
- receive a lumen indicator based on the patient imaging;
- represent the one or more voxels within a distance of the lumen indicator as one or more feature vectors;
- generate, based on the one or more feature vectors, a cluster comprising at least one of the one or move voxels;
- binarizing the cluster into one or more groups based on an overlap threshold value;
- and
- generate a bowel segment model based at least on the binarized cluster.
Dependencies are inferred from the claim text.