Improving Accuracy and Reproducibility of Cartilage T2 Mapping in the OAI Dataset Through Extended Phase Graph Modeling
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.29646
Abstract: The Osteoarthritis Initiative (OAI) collected extensive imaging data, including Multi‐Echo Spin‐Echo (MESE) sequences for measuring knee cartilage T2 relaxation times. Mono‐exponential models are used in the OAI for T2 fitting, which neglects stimulated echoes and… read more here.
Keywords: phase graph; oai dataset; extended phase; cartilage ... See more keywords
T2 relaxation‐time mapping in healthy and diseased skeletal muscle using extended phase graph algorithms
Sign Up to like & getrecommendations! Published in 2020 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.28290
Abstract: Multi‐echo spin‐echo (MSE) transverse relaxometry mapping using multi‐component models is used to study disease activity in neuromuscular disease by assessing the T2 of the myocytic component (T2water). Current extended phase graph algorithms are not optimized… read more here.
Keywords: relaxation time; extended phase; graph algorithms; phase graph ... See more keywords
Two-Phase and Graph-Based Clustering Methods for Accurate and Efficient Segmentation of Large Mass Spectrometry Images.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b01758
Abstract: Clustering is widely used in MSI to segment anatomical features and differentiate tissue types, but existing approaches are both CPU and memory-intensive, limiting their application to small, single data sets. We propose a new approach… read more here.
Keywords: graph based; clustering methods; two phase; phase graph ... See more keywords