Invention Grant
- Patent Title: Expert-level detection of acute intracranial hemorrhage on head CT scans
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Application No.: US17597714Application Date: 2020-07-20
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Publication No.: US12243297B2Publication Date: 2025-03-04
- Inventor: Jitendra Malik , Pratik Mukherjee , Esther L. Yuh , Wei-Cheng Kuo , Christian Haene
- Applicant: The Regents of the University of California
- Applicant Address: US CA Oakland
- Assignee: The Regents of the University of California
- Current Assignee: The Regents of the University of California
- Current Assignee Address: US CA Oakland
- Agency: McCoy Russell LLP
- International Application: PCT/US2020/042811 WO 20200720
- International Announcement: WO2021/016201 WO 20210128
- Main IPC: G06V10/82
- IPC: G06V10/82 ; G06T7/00 ; G06V10/764 ; G06V10/774

Abstract:
A computer-implemented method can include a training phase and a hemorrhage detection phase. The training phase can include: receiving a first plurality of frames from at least one original computed tomography (CT) scan of a target subject, wherein each frame may or may not include a visual indication of a hemorrhage, and further wherein each frame including a visual indication of a hemorrhage has at least one label associated therewith; and using a fully convolutional neural network (FCN) to train a model by determining, for each of the first plurality of frames, whether at least one sub-portion of the frame includes a visual indication of a hemorrhage and classifying the sub-portion of the frame based on the determining. The hemorrhage detection phase can include: receiving a second plurality of frames from a CT scan of a target subject, wherein each frame may or may not include a visual indication of a hemorrhage; and determining, for each of the second plurality of frames, whether a plurality of sub-portions of the frame includes a visual indication of a hemorrhage based at least in part on the trained model.
Public/Granted literature
- US20220254147A1 EXPERT-LEVEL DETECTION OF ACUTE INTRACRANIAL HEMORRHAGE ON HEAD CT SCANS Public/Granted day:2022-08-11
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