Imaging transformer for MRI denoising with the SNR unit training: enabling generalization across field-strengths, imaging contrasts, and anatomy

1 code implementation • 3 Apr 2024 • Hui Xue, Sarah Hooper, Azaan Rehman, Iain Pierce, Thomas Treibel, Rhodri Davies, W Patricia Bandettini, Rajiv Ramasawmy, Ahsan Javed, Zheren Zhu, Yang Yang, James Moon, Adrienne Campbell, Peter Kellman

The ability to recover MRI signal from noise is key to achieve fast acquisition, accurate quantification, and high image quality.

Anatomy Denoising

Robust Autocalibrated Structured Low-Rank EPI Ghost Correction

no code implementations • 30 Jul 2019 • Rodrigo A. Lobos, W. Scott Hoge, Ahsan Javed, Congyu Liao, Kawin Setsompop, Krishna S. Nayak, Justin P. Haldar

First, it does not completely trust the information from autocalibration data, and instead considers the autocalibration and EPI data simultaneously when estimating low-rank matrix structure.