3 papers
q-bio.NC2025
Quantification of Planar Cortical Magnification with Optimal Transport and Topological Smoothing
Yujian Xiong, Negar Jalili Mallak, Yanshuai Tu +2
The human visual system exhibits non-uniform spatial resolution across the visual field, which is characterized by the cortical magnification factor (CMF) that reflects its anatomi…
cs.CV2025
Schrödinger Diffusion Driven Signal Recovery in 3T BOLD fMRI Using Unmatched 7T Observations
Yujian Xiong, Xuanzhao Dong, Sebastian Waz +4
Ultra-high-field (7 Tesla) BOLD fMRI offers exceptional detail in both spatial and temporal domains, along with robust signal-to-noise characteristics, making it a powerful modalit…
physics.med-ph2022
Improved Prediction of Beta-Amyloid and Tau Burden Using Hippocampal Surface Multivariate Morphometry Statistics and Sparse Coding
Jianfeng Wu, Yi Su, Wenhui Zhu +7
Background: Beta-amyloid (A) plaques and tau protein tangles in the brain are the defining 'A' and 'T' hallmarks of Alzheimer's disease (AD), and together with structural atroph…