[HTML][HTML] Diffusion time dependence, power-law scaling, and exchange in gray matter

JL Olesen, L Østergaard, N Shemesh, SN Jespersen - NeuroImage, 2022 - Elsevier
Characterizing neural tissue microstructure is a critical goal for future neuroimaging.
Diffusion MRI (dMRI) provides contrasts that reflect diffusing spins' interactions with myriad …

NMR imaging and diffusion

A Gupta, T Stait-Gardner, WS Price - Adsorption, 2021 - Springer
Magnetic resonance in the guise of conventional imaging (MRI, also known as k-space
imaging) and diffusion imaging (q-space imaging) and combined k-and q-space imaging …

A simulation-driven supervised learning framework to estimate brain microstructure using diffusion MRI

C Fang, Z Yang, D Wassermann, JR Li - Medical Image Analysis, 2023 - Elsevier
We propose a framework to train supervised learning models on synthetic data to estimate
brain microstructure parameters using diffusion magnetic resonance imaging (dMRI) …

Microstructure fingerprinting for heterogeneously oriented tissue microenvironments

KM Huynh, Y Wu, S Ahmad, PT Yap - International Conference on Medical …, 2023 - Springer
Most diffusion biophysical models capture basic properties of tissue microstructure, such as
diffusivity and anisotropy. More realistic models that relate the diffusion-weighted signal to …

Fractional Calculus Operators-Bloch Partial Differential Equation-Artificial Neural Networks-Computational Complexity Modeling of the Micro-Macrostructural Brain …

Y Karaca - Fractals, 2023 - ui.adsabs.harvard.edu
Fractional calculus and fractional-order calculus are arranged in lineage as regards the
mathematical models with complexity-theoretical tenets capable of capturing the subtle …

Digital reference object toolkit of breast DCE MRI for quantitative evaluation of image reconstruction and analysis methods

J Bae, Z Tan, E Solomon, Z Huang… - Magnetic …, 2024 - Wiley Online Library
Purpose To develop a digital reference object (DRO) toolkit to generate realistic breast DCE‐
MRI data for quantitative assessment of image reconstruction and data analysis methods …

Synthesis of geometrically realistic and watertight neuronal ultrastructure manifolds for in silico modeling

M Abdellah, A Foni, JJG Cantero… - Briefings in …, 2024 - academic.oup.com
Understanding the intracellular dynamics of brain cells entails performing three-dimensional
molecular simulations incorporating ultrastructural models that can capture cellular …

Spatiotemporal patterns of cortical microstructural maturation in children and adolescents with diffusion MRI

KM Lynch, RP Cabeen, AW Toga - Human Brain Mapping, 2024 - Wiley Online Library
Neocortical maturation is a dynamic process that proceeds in a hierarchical manner;
however, the spatiotemporal organization of cortical microstructure with diffusion MRI has …

Practical computation of the diffusion MRI signal based on Laplace eigenfunctions: permeable interfaces

SD Agdestein, TN Tran, JR Li - NMR in Biomedicine, 2022 - Wiley Online Library
The complex transverse water proton magnetization subject to diffusion‐encoding magnetic
field gradient pulses in a heterogeneous medium such as brain tissue can be modeled by …

Superficial white matter microstructural imaging method based on time-space fractional-order diffusion

J He, Y Wang - Physics in Medicine & Biology, 2024 - iopscience.iop.org
Objective. Microstructure imaging based on diffusion magnetic resonance signal is an
advanced imaging technique that enables in vivo mapping of the brain's microstructure …