Transverse Relaxation Anisotropy of the Achilles and Patellar Tendon Studied by MR Microscopy
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.28095
Abstract: T2* anisotropy affects the clinical assessment of tendons (magic‐angle artifact) and may be a source of T2*‐misinterpretation. read more here.
Keywords: achilles patellar; transverse relaxation; microscopy; anisotropy ... See more keywords
Transverse relaxation of selectively excited metabolites in stroke at 21.1 T
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DOI: 10.1002/mrm.26132
Abstract: This study seeks to evaluate in vivo T2 relaxation times of selectively excited stroke‐relevant metabolites via 1H relaxation‐enhanced magnetic resonance spectroscopy (RE‐MRS) at 21.1 T (900 MHz). read more here.
Keywords: metabolites stroke; transverse relaxation; relaxation; selectively excited ... See more keywords
Transverse relaxation and flip angle mapping: Evaluation of simultaneous and independent methods using multiple spin echoes
Sign Up to like & getrecommendations! Published in 2017 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26285
Abstract: To evaluate transverse relaxation (T2) and flip angle maps derived from signal pathway modeling of multiple spin echoes using simultaneous or independent T2 and flip angle fitting. read more here.
Keywords: flip angle; flip; transverse relaxation; multiple spin ... See more keywords
Lung parenchyma transverse relaxation rates at 0.55 T
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DOI: 10.1002/mrm.29541
Abstract: To determine R2 and R2′$$ {R}_2^{\prime } $$ transverse relaxation rates in healthy lung parenchyma at 0.55 T. This is important in that it informs the design and optimization of new imaging methods for 0.55T… read more here.
Keywords: parenchyma transverse; relaxation rates; transverse relaxation; lung parenchyma ... See more keywords
Shortening of apparent transverse relaxation time of inorganic phosphate as a breast cancer biomarker
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DOI: 10.1002/nbm.4011
Abstract: Phosphorus MRS offers a non‐invasive tool for monitoring cell energy and phospholipid metabolism and can be of additional value in diagnosing cancer and monitoring cancer therapy. In this study, we determined the transverse relaxation times… read more here.
Keywords: cancer; relaxation time; transverse relaxation; breast cancer ... See more keywords
Phase shifted transverse relaxation orientation dependences in human brain white matter.
Sign Up to like & getrecommendations! Published in 2023 at "NMR in biomedicine"
DOI: 10.1002/nbm.4925
Abstract: This work aims to demonstrate an essential phase shift ε 0 for better quantifying R 2 and R 2 * in the human brain white matter (WM), and to further elucidate its origin related to… read more here.
Keywords: transverse relaxation; orientation; phase shifted; human brain ... See more keywords
Scyllo-inositol: transverse relaxation time constant at 3 T and concentration changes associated with aging and alcohol use.
Sign Up to like & getrecommendations! Published in 2023 at "NMR in biomedicine"
DOI: 10.1002/nbm.4929
Abstract: The goals of this study were to measure the apparent transverse relaxation time constant, T2 , of scyllo-inositol (sIns) in young and older healthy adults' brains and investigate the effect of alcohol usage on sIns… read more here.
Keywords: time; relaxation time; transverse relaxation; time constant ... See more keywords
Baseline structural tissue pathology is not strongly associated with longitudinal change in transverse relaxation time (T2) in knees without osteoarthritis.
Sign Up to like & getrecommendations! Published in 2019 at "European journal of radiology"
DOI: 10.1016/j.ejrad.2019.07.013
Abstract: PURPOSE To evaluate whether baseline MRI-defined structural abnormalities are associated with subsequent change in laminar femorotibial cartilage transverse relaxation time (T2) of participants without radiographic signs, symptoms or risk factors for knee osteoarthritis (OA). METHOD… read more here.
Keywords: change; pathology; relaxation time; transverse relaxation ... See more keywords
Impact of chemical exchange on transverse relaxation at low and moderate magnetic field strengths for sugar solutions representative of fruit tissues analyzed by simulation and MRI experiments.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of magnetic resonance"
DOI: 10.1016/j.jmr.2020.106872
Abstract: Proton exchange effects on transverse relaxation rate were studied at low and moderate magnetic fields. Analysis was conducted on low-concentrate simple sugar (fructose and glucose) solutions modeling the vacuolar liquid in fruits. Simulated data obtained… read more here.
Keywords: transverse relaxation; chemical exchange; relaxation; low moderate ... See more keywords
Can transverse relaxation rates in deep gray matter be approximated from functional and T2-weighted FLAIR scans for relative brain iron quantification?
Sign Up to like & getrecommendations! Published in 2017 at "Magnetic resonance imaging"
DOI: 10.1016/j.mri.2017.04.005
Abstract: Alterations in iron concentration in certain deep gray matter regions are known to occur in aging and several clinical conditions. In vivo measurements of R2∗ transverse relaxation rates and quantitative susceptibility mapping (QSM) have been… read more here.
Keywords: transverse relaxation; matter; gray matter; deep gray ... See more keywords
A numerical study of field strength and clay morphology impact on NMR transverse relaxation in sandstones
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.108521
Abstract: Abstract Nuclear magnetic resonance (NMR) relaxometry is a common technique for the petrophysical characterization of sedimentary rocks. The standard interpretation of NMR transverse relaxation responses is based on the assumptions of the fast diffusion limit,… read more here.
Keywords: relaxation; clay; transverse relaxation; field strength ... See more keywords