METHOD AND APPARATUS OF ACQUIRING LARGE FOV IMAGES WITHOUT SLAB-BOUNDARY ARTIFACTS

Patent №

US 6,801,034

Granted

2004-10-05

Filed 2001

Owner

GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC

+1 more

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09681420

A system and method are disclosed using incremental table motion and partial data acquisition for increased volume coverage to reconstruct MR images across a large FOV without significant slab-boundary artifacts. At each table position, full z-encoding data are acquired for a subset of the kx-ky data. The table is stepped through a number of positions over the desired FOV and MR data are acquired over the plurality of table increments. Since full z-data are acquired for each slab, the data can be Fourier transformed in z, sorted, and then aligned to match anatomic z locations. The fully sampled and aligned data is then Fourier transformed in x and y to reconstruct the final image that is free of slab-boundary artifacts.

VisionG01R 33/28G01R 33/56375G01R 33/54

AI classification

Vision0.76
Evolutionary computation0.02
AI hardware0.00
Natural language0.00
Speech0.00
Machine learning0.00
Planning0.00
Knowledge representation0.00

Ownership

GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC

assignment · 119100940

BOARD OF TRUSTEES OF THE LELAND STANFORD, JR. UNIVERSITY, THE

assignment · 120400611

Assignors

BRITTAIN, JEAN HELEN

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

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