Systems and methods for deconvolving cell types in histology slide images, using super-resolution spatial transcriptomics data
AssigneeTempus AI, Inc.
InventorsChi-Sing Ho, Tianyou Luo, Ameen Salahudeen, Luca Lonini
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Abstract
A computer-implemented method, computing system and computer-readable medium include receiving training data and training a machine learning model to generate a cell expression map. A computer-implemented method, computing system and computer-readable medium includes receiving a histology image and a cell segmentation map and processing them using a trained machine learning model.
Claims22
A computer-implemented method for training a machine learning model to classify cells in a histology image, the method comprising:
- receiving, via one or more processors, training data;
- and
- training a machine learning model, using the training data, to generate a cell expression map corresponding to a cropped portion of a super-resolved gene expression heat map,
- wherein the cell expression map includes a plurality of cell contours, each including respective aggregated gene expression values.
A computer-implemented method for classifying cells in an histology image, the method comprising:
- receiving, via one or more processors, the histology image and a cell segmentation map;
- processing the histology image and the cell segmentation map using a trained machine learning model to generate a cell expression map including a plurality of cell contours, each including a respective predicted aggregated gene expression,
- wherein the machine learning model is trained using training data;
- and
- for each of the cell contours, processing the cell contour to generate a respective predicted cell type using a model trained to predict cell types based on aggregated gene expression information.
A computing system for training a machine learning model to classify cells in a histology image, comprising:
- one or more processors;
- and
- one or more memories having stored thereon computer-executable instructions that, when executed by the one or more processors, cause the computing system to:
- receive, via one or more processors, training data;
- and
- train a machine learning model, using the training data, to generate a cell expression map corresponding to a cropped portion of a super-resolved gene expression heat map,
- wherein the cell expression map includes a plurality of cell contours, each including respective aggregated gene expression values.
A computing system for training a machine learning model to classify cells in a histology image, comprising:
- one or more processors;
- and
- one or more memories having stored thereon computer-executable instructions that, when executed by the one or more processors, cause the computing system to:
- receive, via one or more processors, the histology image and a cell segmentation map;
- process the histology image and the cell segmentation map using a trained machine learning model to generate a cell expression map including a plurality of cell contours, each including a respective predicted aggregated gene expression,
- wherein the machine learning model is trained using training data;
- and
- for each of the cell contours, process the cell contour to generate a respective predicted cell type using a model trained to predict cell types based on aggregated gene expression information.
A non-transitory computer-readable medium having stored thereon computer-executable instructions that, when executed by one or more processors, cause a computer to:
- receive, via one or more processors, training data;
- and
- train a machine learning model, using the training data, to generate a cell expression map corresponding to a cropped portion of a super-resolved gene expression heat map,
- wherein the cell expression map includes a plurality of cell contours, each including respective aggregated gene expression values.
A non-transitory computer-readable medium having stored thereon computer-executable instructions that, when executed by one or more processors, cause a computer to:
- receive, via one or more processors, a histology image and a cell segmentation map;
- process the histology image and the cell segmentation map using a trained machine learning model to generate a cell expression map including a plurality of cell contours, each including a respective predicted aggregated gene expression,
- wherein the machine learning model is trained using training data;
- and
- for each of the cell contours, process the cell contour to generate a respective predicted cell type using a model trained to predict cell types based on aggregated gene expression information.
Dependencies are inferred from the claim text.