University of Wisconsin–Madison

Category: Featured Publications

Phase-based T 2 mapping with gradient echo imaging

Recent graduate Dr. Xiaoke Wang is the lead author on a paper detailing a novel method for encoding T2 in the phase signal of GRE methods. Wang X, Hernando D, Reeder SB. Phase-based T2 mapping with gradient echo imaging. Magn Reson Med. 2020 Aug;84(2):609-619. doi: 10.1002/mrm.28138. Epub 2019 Dec 24. PMID: 31872470; PMCID: PMC7180093.   Abstract …

Just Published: Motion-robust, high-SNR liver fat quantification using a 2D sequential VFA approach

Ruiyang Zhao is the lead author on a new paper demonstrating a novel free-breathing method for liver fat quantification. This method shows promise for imaging in patients that have difficulty with breath holds, such as pediatric populations. Zhao R, Zhang Y, Wang X, Colgan TJ, Rehm JL, Reeder SB, Johnson KM, Hernando D. Motion-robust, high-SNR …

Motion-robust and blood-suppressed diffusion MR imaging of the liver

Annie Zhang, Diego Hernando, and colleagues have recently developed a novel motion-robust and blood-suppressed diffusion weighted imaging (DWI) sequence. In this study, the DWI method entitled M1‐optimized diffusion imaging (MODI) was proposed to acquire motion‐robust, blood‐suppressed liver DWI with optimized (ie: minimum TE) diffusion encoding waveforms. The proposed diffusion gradient waveforms are also designed to satisfy …