[HTML][HTML] Errors in quantitative T1rho imaging and the correction methods

W Chen - Quantitative imaging in medicine and surgery, 2015 - ncbi.nlm.nih.gov
The spin-lattice relaxation time constant in rotating frame (T1rho) is useful for assessment of
the properties of macromolecular environment inside tissue. Quantification of T1rho is found …

[HTML][HTML] UTE MRI of the osteochondral junction

WC Bae, R Biswas, K Chen, EY Chang… - Current radiology …, 2014 - Springer
The osteochondral junction is composed of numerous tissue components and serves
important functions relating to structural stability and proper nutrition in joints such as the …

Improved determination of the myelin water fraction in human brain using magnetic resonance imaging through Bayesian analysis of mcDESPOT

M Bouhrara, RG Spencer - Neuroimage, 2016 - Elsevier
Myelin water fraction (MWF) mapping with magnetic resonance imaging has led to the ability
to directly observe myelination and demyelination in both the developing brain and in …

Incorporation of nonzero echo times in the SPGR and bSSFP signal models used in mcDESPOT

M Bouhrara, RG Spencer - Magnetic resonance in medicine, 2015 - Wiley Online Library
Purpose To analyze the effect of neglecting nonzero echo times (TEs) in the conventional
model of multicomponent driven equilibrium single pulse observation of T1 and T2 …

Analysis of mcDESPOT‐and CPMG‐derived parameter estimates for two‐component nonexchanging systems

M Bouhrara, DA Reiter, H Celik… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To compare the reliability and stability of the multicomponent‐driven equilibrium
single pulse observation of T1 and T2 (mcDESPOT) and Carl‐Purcell‐Meiboom‐Gill …

Diffusion tractography of the rat knee at microscopic resolution

N Wang, AJ Mirando, G Cofer, Y Qi… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To evaluate whole knee joint tractography, including articular cartilage, ligaments,
meniscus, and growth plate using diffusion tensor imaging (DTI) at microscopic resolution …

Simultaneous bilateral‐knee MR imaging

F Kogan, E Levine, AS Chaudhari… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose To demonstrate and evaluate the scan time and quantitative accuracy of
simultaneous bilateral‐knee imaging compared with single‐knee acquisitions. Methods …

[HTML][HTML] Rapid mono and biexponential 3D-T mapping of knee cartilage using variational networks

MVW Zibetti, PM Johnson, A Sharafi, K Hammernik… - Scientific reports, 2020 - nature.com
In this study we use undersampled MRI acquisition methods to obtain accelerated 3D mono
and biexponential spin–lattice relaxation time in the rotating frame (T1ρ) mapping of knee …

Accelerated mono‐and biexponential 3D‐T1ρ relaxation mapping of knee cartilage using golden angle radial acquisitions and compressed sensing

MVW Zibetti, A Sharafi, R Otazo… - Magnetic resonance in …, 2020 - Wiley Online Library
Purpose To use golden‐angle radial sampling and compressed sensing (CS) for
accelerating mono‐and biexponential 3D spin‐lattice relaxation time in the rotating frame …

Rapid compositional mapping of knee cartilage with compressed sensing MRI

MVW Zibetti, R Baboli, G Chang… - Journal of Magnetic …, 2018 - Wiley Online Library
More than a decade after the introduction of compressed sensing (CS) in MRI, researchers
are still working on ways to translate it into different research and clinical applications. The …