MOTION ARTIFACT REDUCTION OF MAGNETIC RESONANCE IMAGES WITH AN ADVERSARIAL TRAINED NETWORK

Patent №

US 10,698,063

Granted

2020-06-30

Filed 2018

Owner

SIEMENS MEDICAL SOLUTIONS USA, INC.

+1 more

Lab

AI components

4

ml · vision · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16008086

Systems and methods are provided for correcting motion artifacts in magnetic resonance images. An image-to-image neural network is used to generate motion corrected magnetic resonance data given motion corrupted magnetic resonance data. The image-to-image neural network is coupled within an adversarial network to help refine the generated magnetic resonance data. The adversarial network includes a generator network (the image-to-image neural network) and a discriminator network. The generator network is trained to minimize a loss function based on a Wasserstein distance when generating MR data. The discriminator network is trained to differentiate the motion corrected MR data from motion artifact free MR data.

Machine learningVisionPlanningAI hardwareG01R 33/56509G06N 3/045G06N 3/0455G06N 3/0464G06N 3/047G06N 3/0475G06N 3/084G06N 3/09+9 more

AI classification

Machine learning1.00
Vision1.00
AI hardware1.00
Planning0.98
Knowledge representation0.41
Evolutionary computation0.07
Speech0.00
Natural language0.00

Ownership

SIEMENS MEDICAL SOLUTIONS USA, INC.

assignment · 463660933

SIEMENS HEALTHCARE GMBH

assignment · 464940576

Assignors

BRAUN, SANDRO, MAILHE, BORIS, CHEN, XIAO, ODRY, BENJAMIN L., CECCALDI, PASCAL, NADAR, MARIAPPAN S.

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC