Invention Grant
- Patent Title: Method and apparatus for using generative adversarial networks in magnetic resonance image reconstruction
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Application No.: US16276135Application Date: 2019-02-14
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Publication No.: US11042803B2Publication Date: 2021-06-22
- Inventor: Itzik Malkiel , Christopher Judson Hardy
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06N3/08 ; G06N3/04 ; G06T3/40 ; G06N20/20

Abstract:
A method of reconstructing imaging data into a reconstructed image may include training a generative adversarial network (GAN) to reconstruct the imaging data. The GAN may include a generator and a discriminator. Training the GAN may include determining a combined loss by adaptively adjusting an adversarial loss based at least in part on a difference between the adversarial loss and a pixel-wise loss. Additionally, the combined loss may be a combination of the adversarial loss and the pixel-wise loss. Training the GAN may also include updating the generator based at least in part on the combined loss. The method may also include receiving, into the generator, the imaging data and reconstructing, via the generator, the imaging data into a reconstructed image.
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