Quantitative MRI of articular cartilage and its clinical applications

X Li, S Majumdar - Journal of Magnetic Resonance Imaging, 2013 - Wiley Online Library
Cartilage is one of the most essential tissues for healthy joint function and is compromised in
degenerative and traumatic joint diseases. There have been tremendous advances during …

Techniques and applications of in vivo diffusion imaging of articular cartilage

JG Raya - Journal of magnetic resonance imaging, 2015 - Wiley Online Library
Early in the process of osteoarthritis (OA) the composition (water, proteoglycan [PG], and
collagen) and structure of articular cartilage is altered leading to changes in its mechanical …

Predicting early symptomatic osteoarthritis in the human knee using machine learning classification of magnetic resonance images from the osteoarthritis initiative

BG Ashinsky, M Bouhrara, CE Coletta… - Journal of …, 2017 - Wiley Online Library
The purpose of this study is to evaluate the ability of a machine learning algorithm to classify
in vivo magnetic resonance images (MRI) of human articular cartilage for development of …

Multiparametric MRI assessment of human articular cartilage degeneration: Correlation with quantitative histology and mechanical properties

J Rautiainen, MJ Nissi, EN Salo, V Tiitu… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To evaluate the sensitivity of quantitative MRI techniques (T1, T1, Gd, T2, continous
wave (CW) T1ρ dispersion, adiabatic T1ρ, adiabatic T2ρ, RAFF and inversion‐prepared …

Diffusion-tensor imaging of human articular cartilage specimens with early signs of cartilage damage

JG Raya, G Melkus, S Adam-Neumair, O Dietrich… - Radiology, 2013 - pubs.rsna.org
Purpose To assess the use of diffusion-tensor (DT) imaging of articular cartilage to detect
and grade early cartilage damage in human specimens with early signs of cartilage …

Near infrared spectroscopic evaluation of water in hyaline cartilage

MV Padalkar, RG Spencer, N Pleshko - Annals of biomedical engineering, 2013 - Springer
In diseased conditions of cartilage such as osteoarthritis, there is typically an increase in
water content from the average normal of 60–85% to greater than 90%. As cartilage has very …

[HTML][HTML] Assessment of hyaline cartilage matrix composition using near infrared spectroscopy

UP Palukuru, CM McGoverin, N Pleshko - Matrix Biology, 2014 - Elsevier
Abstract Changes in the composition of the extracellular matrix (ECM) are characteristic of
injury or disease in cartilage tissue. Various imaging modalities and biochemical techniques …

Machine learning prediction of collagen fiber orientation and proteoglycan content from multiparametric quantitative MRI in articular cartilage

SA Mirmojarabian, AW Kajabi… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Machine learning models trained with multiparametric quantitative MRIs
(qMRIs) have the potential to provide valuable information about the structural composition …

Detection of osteoarthritis in knee and hip joints by fast field‐cycling NMR

LM Broche, GP Ashcroft, DJ Lurie - Magnetic Resonance in …, 2012 - Wiley Online Library
It is known that in the early stages of osteoarthritis, the concentration of glycan proteins
decreases in articular cartilage. This phenomenon is under active research to develop a …

Anomalous NMR relaxation in cartilage matrix components and native cartilage: Fractional-order models

RL Magin, W Li, MP Velasco, J Trujillo… - Journal of magnetic …, 2011 - Elsevier
We present a fractional-order extension of the Bloch equations to describe anomalous NMR
relaxation phenomena (T1 and T2). The model has solutions in the form of Mittag–Leffler …