Sodium NMR spectroscopy and MRI have become popular in recent years through the increased availability of high-field MRI scanners, advanced scanner hardware and improved …
Purpose To enable accurate magnetic resonance (MR) parameter mapping with accelerated data acquisition, utilizing recent advances in constrained imaging with sparse sampling …
JP Haldar, J Zhuo - Magnetic resonance in medicine, 2016 - Wiley Online Library
Purpose To propose and evaluate P‐LORAKS a new calibrationless parallel imaging reconstruction framework. Theory and Methods LORAKS is a flexible and powerful …
Y Wang, L Ying - IEEE transactions on Biomedical Engineering, 2013 - ieeexplore.ieee.org
In dynamic cardiac cine magnetic resonance imaging, the spatiotemporal resolution is limited by the low imaging speed. Compressed sensing (CS) theory has been applied to …
In this study, a fast data-driven optimization approach, named bias-accelerated subset selection (BASS), is proposed for learning efficacious sampling patterns (SPs) with the …
Sensitivity map estimation is important in many multichannel MRI applications. Subspace- based sensitivity map estimation methods like ESPIRiT are popular and perform well …
JP Haldar, K Setsompop - IEEE Signal Processing Magazine, 2020 - ieeexplore.ieee.org
Magnetic resonance imaging (MRI) is a powerful and highly versatile imaging technique that has had a tremendous impact in both science and medicine. Unfortunately, MRI data …
X Peng, BP Sutton, F Lam… - Magnetic resonance in …, 2022 - Wiley Online Library
Purpose To improve the estimation of coil sensitivity functions from limited auto‐calibration signals (ACS) in SENSE‐based reconstruction for brain imaging. Methods We propose to …
X Peng, L Ying, Y Liu, J Yuan, X Liu… - Magnetic resonance in …, 2016 - Wiley Online Library
Purpose This work is to develop a novel image reconstruction method from highly undersampled multichannel acquisition to reduce the scan time of exponential …