User profiles for Thomas H. Mareci
Thomas H. MareciProfessor of Biochemistry and Molecular Biology, University of Florida Verified email at ufl.edu Cited by 8334 |
Generalized diffusion tensor imaging and analytical relationships between diffusion tensor imaging and high angular resolution diffusion imaging
E Özarslan, TH Mareci - … in Medicine: An Official Journal of the …, 2003 - Wiley Online Library
A new method for mapping diffusivity profiles in tissue is presented. The Bloch‐Torrey
equation is modified to include a diffusion term with an arbitrary rank Cartesian tensor. This …
equation is modified to include a diffusion term with an arbitrary rank Cartesian tensor. This …
Resolution of complex tissue microarchitecture using the diffusion orientation transform (DOT)
This article describes an accurate and fast method for fiber orientation mapping using
multidirectional diffusion-weighted magnetic resonance (MR) data. This novel approach utilizes …
multidirectional diffusion-weighted magnetic resonance (MR) data. This novel approach utilizes …
A novel tensor distribution model for the diffusion-weighted MR signal
Diffusion MRI is a non-invasive imaging technique that allows the measurement of water
molecule diffusion through tissue in vivo. The directional features of water diffusion allow one to …
molecule diffusion through tissue in vivo. The directional features of water diffusion allow one to …
A constrained variational principle for direct estimation and smoothing of the diffusion tensor field from complex DWI
In this paper, we present a novel constrained variational principle for simultaneous smoothing
and estimation of the diffusion tensor field from complex valued diffusion-weighted images …
and estimation of the diffusion tensor field from complex valued diffusion-weighted images …
Characterization of anomalous diffusion in porous biological tissues using fractional order derivatives and entropy
In this high-resolution magnetic resonance imaging (MRI) study at 17.6 Tesla of a fixed rat
brain, we used the continuous time random walk theory (CTRW) for Brownian motion to …
brain, we used the continuous time random walk theory (CTRW) for Brownian motion to …
Generalized scalar measures for diffusion MRI using trace, variance, and entropy
This paper details the derivation of rotationally invariant scalar measures from higher‐rank
diffusion tensors (DTs) and functions defined on a unit sphere. This was accomplished with …
diffusion tensors (DTs) and functions defined on a unit sphere. This was accomplished with …
On random walks and entropy in diffusion‐weighted magnetic resonance imaging studies of neural tissue
…, L Colon‐Perez, W Triplett, TH Mareci - Magnetic resonance …, 2014 - Wiley Online Library
Purpose In diffusion‐weighted MRI studies of neural tissue, the classical model assumes
the statistical mechanics of Brownian motion and predicts a monoexponential signal decay. …
the statistical mechanics of Brownian motion and predicts a monoexponential signal decay. …
Postmortem interval alters the water relaxation and diffusion properties of rat nervous tissue—implications for MRI studies of human autopsy samples
High-resolution imaging of human autopsy tissues may improve our understanding of in vivo
MRI findings, but interpretation is complicated because samples are obtained by immersion …
MRI findings, but interpretation is complicated because samples are obtained by immersion …
A fractal derivative model for the characterization of anomalous diffusion in magnetic resonance imaging
Non-Gaussian (anomalous) diffusion is wide spread in biological tissues where its effects
modulate chemical reactions and membrane transport. When viewed using magnetic …
modulate chemical reactions and membrane transport. When viewed using magnetic …
Sensitivity analysis of an image-based solid tumor computational model with heterogeneous vasculature and porosity
GL Pishko, GW Astary, TH Mareci… - Annals of biomedical …, 2011 - Springer
An MR image-based computational model of a murine KHT sarcoma is presented that
allows the calculation of plasma fluid and solute transport within tissue. Such image-based …
allows the calculation of plasma fluid and solute transport within tissue. Such image-based …