Meeting Banner
Abstract #2535

A Novel Method for Coil Array Synthesis and Application to Breast MRI

Anderson Nnewihe1, 2, Bruce L. Daniel1, Deqiang Qiu1, Jafi Lipson1, Jarrett Rosenberg1, Debra Ikeda1, Sung H. Kim1, 3, Jennifer Kao1, Brian A. Hargreaves1

1Radiology, Stanford University, Stanford, CA, United States; 2Bioengineering, Stanford University, Stanford, CA, United States; 3Radiology, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea, Republic of

The primary purpose of this work is to introduce and validate a method of synthesizing image data for an RF coil array given data from a second array. This would enable future studies comparing two coil arrays (source and reference arrays) for situations where it is not practical to acquire data with both such as breast contrast-enhanced MRI. For the future studies, the synthesized images would be used as a proxy for the reference coil array data. In a survey of experienced breast radiologists, we showed equivalence of the overall preference between the synthesized and reference coil array images.

Keywords

ability achieved acquisition actual addition agreement allows among amount another apparent applicable application applications array arrays aside aspects assumption axial bias bioengineering breast breasts calibration categories catholic channel circuit coefficient coil common compliance complicated concordance confirm continuous contrast corrected cropped custom delineations described designed desired developed differently distorted distribution dose dynamic enable enhanced equate equating equivalence equivalent evaluated examples except experienced fact feasible fitted five future graininess healthy hospital independent inhomogeneities issues logistical maps measuring median models must necessary noise novel otherwise overall overview pairs parallel performance practical preference previously procedure process profile proposed quality quarter radiologists radiology randomized rather rating ratings reader readers receive reconstruction reflect registration repeat representation republic requires resolutions resultant scale scanner sensitivity shape similarity simplified since situations skin source square studies subject subjects sung support survey synthesis synthesize synthesized synthesizing table tissue tool underlying uniform upon useful validate validated validation variable volunteer warping warps widely zero