Invention Grant
- Patent Title: Computerized analysis of computed tomography (CT) imagery to quantify tumor infiltrating lymphocytes (TILs) in non-small cell lung cancer (NSCLC)
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Application No.: US15613751Application Date: 2017-06-05
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Publication No.: US10346975B2Publication Date: 2019-07-09
- Inventor: Anant Madabhushi , Vamsidhar Velcheti , Mahdi Orooji , Sagar Rakshit , Mehdi Alilou , Niha Beig
- Applicant: Case Western Reserve University
- Applicant Address: US OH Cleveland
- Assignee: Case Western Reserve University
- Current Assignee: Case Western Reserve University
- Current Assignee Address: US OH Cleveland
- Agency: Eschweiler & Potashnik, LLC
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T7/00 ; A61B6/00 ; G06K9/32 ; A61B6/03 ; G06F19/00 ; G16H50/20

Abstract:
Methods, apparatus, and other embodiments predict tumor infiltrating lymphocyte (TIL) density from pre-surgical computed tomography images of a region of tissue demonstrating non-small cell lung cancer (NSCLC). One example apparatus includes a set of circuits that includes an image acquisition circuit that accesses a radiological image of a region of tissue demonstrating cancerous pathology, where the radiological image has a plurality of pixels, and where the radiological image includes an annotated region of interest (ROI), a feature extraction circuit that extracts a set of radiomic features from the ROI, where the set of radiomic features includes at least two texture features and at least one shape feature, and a classification circuit that comprises a machine learning classifier that classifies the ROI as high tumor infiltrating lymphocyte (TIL) density, or low TIL density, based, at least in part, on the set of radiomic features.
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