Machine-Learning Enhanced Diffusion Tensor Imaging with Four Encoding Directions
JM Ametepe, J Gholam, L Beltrachini, M Cercignani… - medRxiv, 2024 - medrxiv.org
Purpose: This study aims to reduce Diffusion Tensor MRI (DT-MRI) scan time by minimizing
diffusion-weighted measurements. Using machine learning, DT-MRI parameters are …
diffusion-weighted measurements. Using machine learning, DT-MRI parameters are …
Fourth order tensors and covariance tensors
J Bai, J Wang, C Xu - Annals of Functional Analysis, 2023 - Springer
In this paper, we investigate the invertibility of the fourth-order cubic tensors and present
several necessary and sufficient conditions for such tensors to be invertible. We also …
several necessary and sufficient conditions for such tensors to be invertible. We also …