3 papers
physics.med-ph2025
Sampling Density Compensation using Fast Fourier Deconvolution
Rui Luo, Peng Hu, Haikun Qi
Density Compensation Function (DCF) is widely used in non-Cartesian MRI reconstruction, either for direct Non-Uniform Fast Fourier Transform (NUFFT) reconstruction or for iterative…
physics.med-ph2025
Real-Time Gradient Waveform Design for Arbitrary -Space Trajectories
Rui Luo, Hongzhang Huang, Qinfang Miao +3
\textbf{Objective: }To develop a real-time method for designing gradient waveforms for arbitrary -space trajectories that are time-optimal and hardware-compliant. \textbf{Method…
cs.CV2024
Coordinate-Based Neural Representation Enabling Zero-Shot Learning for 3D Multiparametric Quantitative MRI
Guoyan Lao, Ruimin Feng, Haikun Qi +5
Quantitative magnetic resonance imaging (qMRI) offers tissue-specific physical parameters with significant potential for neuroscience research and clinical practice. However, lengt…