invade 发表于 2025-3-23 10:41:06
T. H. J. M. Peeters,P. R. Rodrigues,A. Vilanova,B. M. ter Haar RomenyBIBLE 发表于 2025-3-23 14:07:07
T. J. Jankun-Kelly,Song Zhang,A. C. Callan-Jones,Robert A. Pelcovits,V. A. Slavin,David H. Laidlaw破译密码 发表于 2025-3-23 20:42:37
D. Sosa-Cabrera,M. A. Rodriguez-Florido,E. Suarez-Santana,Juan Ruiz-Alzolarectum 发表于 2025-3-24 01:18:44
A Mixture of Wisharts (MOW) Model for Multifiber Reconstructioncontinuousmixture of diffusion tensors. When the mixing distribution is a Wishart distribution, the Laplace transform yields a closed form expression. Additionally, we show that the traditional diffusion tensor model is a limiting case of this continuousmixture of tensors model. We then formulate thInordinate 发表于 2025-3-24 05:42:22
Tensor Glyph Warping: Visualizing Metric Tensor Fields using Riemannian Exponential Mapsy solving the eikonal equation, a nonlinear partial differential equation (PDE), or it can be derived analytically for some manifolds. To avoid heavy calculations, we also include first- and second-order Taylor approximations to exp and log. In our experiments, these are shown to be sufficiently accMisnomer 发表于 2025-3-24 09:05:17
A General Structure Tensor Concept and Coherence-Enhancing Diffusion Filtering for Matrix Fieldselds that relies on the operator-algebraic properties of symmetric matrices, rather than their channel-wise treatment of earlier proposals..Numerical experiments with artificial and real DT-MRI data confirm the gap-closing and flow-enhancing qualities of the technique presented.white-matter 发表于 2025-3-24 13:57:09
Coordinates-Based Diffusion Over the Space of Symmetric Positive-Definite Matrices., the space of n × n symmetric matrices. The “image” is described here as a section of a fiber bundle. Then, the metric over P. is combined with the metric over the twoor three-dimensional image domain in order to form the metric over the section. By means of the Beltrami framework, we define a fun似少年 发表于 2025-3-24 17:21:58
Modelling, Fitting and Sampling in Diffusion MRIements and designing acquisition schemes that provide the best estimates of model parameters. We construct a simple geometric model of white-matter tissue and derive an expression that relates the model parameters to the diffusion MRI signal.The axon density and diameter are parameters of the model废止 发表于 2025-3-24 20:06:38
http://reply.papertrans.cn/99/9839/983845/983845_19.png实现 发表于 2025-3-25 00:24:48
A Mixture of Wisharts (MOW) Model for Multifiber Reconstructionoscopic scale in vivo. By producing quantitative data on the motion of water molecules that naturally occurs in brain tissues as part of the physical diffusion process, DW-MRI can be used to map the fiber paths in the brain white matter. Estimatingthe local complex architecture in the presence of in