Meeting Banner
Abstract #2984

Rapid Dynamic Deuterium MR Spectroscopic Imaging Using Deep-SPICE

Yudu Li1,2, Yibo Zhao1,2, Rong Guo1,2, Fanyang Yu2,3, Xiao-Hong Zhu4, Wei Chen4, and Zhi-Pei Liang1,2
1Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, United States, 2Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL, United States, 3Department of Bioengineering, University of Illinois at Urbana-Champaign, Urbana, IL, United States, 4Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, MN, United States

Dynamic deuterium MR spectroscopic imaging (2H-MRSI) is emerging as a powerful tool for measurement of metabolic changes using deuterated substrates. In this work, we propose a novel method to reconstruct the often extremely noisy dynamic 2H-MRSI data, incorporating both physics-based subspace spectral model and deep learning-based data priors via an information-theoretical framework. The proposed method has been validated using both simulated and experimental data, showing a significant improvement over the conventional reconstruction and processing method.

This abstract and the presentation materials are available to members only; a login is required.

Join Here