A Comparison of T Relaxation-Based MRI Stroke Timing Methods in Hyperacute Ischemic Stroke Patients: A Pilot Study

Autor: Bryony L McGarry, Robin A Damion, Isabel Chew, Michael J Knight, George WJ Harston, Davide Carone, Peter Jezzard, Amith Sitaram, Keith W Muir, Philip Clatworthy, Risto A Kauppinen

Publikováno v: Journal of Central Nervous System Disease, Vol 12 (2020)

Background: T 2 relaxation-based magnetic resonance imaging (MRI) signals may provide onset time for acute ischemic strokes with an unknown onset. The ability of visual and quantitative MRI-based methods in a cohort of hyperacute ischemic stroke pati

Externí odkaz: https://doaj.org/article/8f88fa2eeb60427c914889ef86dc3b8f

Deuterium brain imaging at 7T during D

Autor: Daniel, Cocking, Robin A, Damion, Hester, Franks, Matthew, Jaconelli, Daniel, Wilkinson, Matthew, Brook, Dorothee P, Auer, Richard, Bowtell

Publikováno v: Magnetic resonance in medicineREFERENCES.

To characterize the (Deuterium MR Measurements at 7T were used to track the increase in concentration of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::0bcf8685c1387e4da6148252b3d47f7e
https://pubmed.ncbi.nlm.nih.gov/36426762

Determining T2 relaxation time and stroke onset relationship in ischaemic stroke within apparent diffusion coefficient-defined lesions. A user-independent method for quantifying the impact of stroke in the human brain

Autor: Salwa El-Tawil, Kimmo Jokivarsi, Bryony L. McGarry, Philip Clatworthy, Jennifer Elliot, Michael J. Knight, Robin A. Damion, Keith W. Muir, Risto A. Kauppinen, George Harston, Peter Jezzard, Rose Bosnell, Olli Gröhn, James Kennedy, Davide Carone

Publikováno v: Knight, M, Damion, R, McGarry, B, Bosnell, R, Jokivarsi, K T, Grohn, O H J, Jezzard, P, Harston, G W J, Carone, D, Kennedy, J, El-Tawil, S, Elliot, J, Muir, K W, Clatworthy, P & Kauppinen, R 2019, ' Determining T2 relaxation time and stroke onset relationship in ischaemic stroke within apparent diffusion coefficient-defined lesions. A user-independent method for quantifying the impact of stroke in the human brain ', Biomedical Spectroscopy and Imaging, vol. 8, no. 1-2, pp. 1-18 . https://doi.org/10.3233/BSI-190185

Background and objective:In hyperacute ischaemic stroke, T2 of cerebral water increases with time. Quantifying this change may be informative of the extent of tissue damage and onset time. Our objective was to develop a user-unbiased method to measur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ae3507da3da82c2c3347655d0387764
https://doi.org/10.3233/bsi-190185

Correction: Orthogonal Invariant Sets of the Diffusion Tensor and the Development of a Curvilinear Set Suitable for Low-Anisotropy Tissues.

Autor: Robin A. Damion, Aleksandra Radjenovic, Eileen Ingham, Zhongmin Jin, Michael E. Ries

Publikováno v: PLoS ONE, Vol 9, Iss 1 (2014)

Externí odkaz: https://doaj.org/article/6b0810a06114482aa2ff77fe2219379a

Quantifying T2 relaxation time changes within lesions defined by apparent diffusion coefficient in grey and white matter in acute stroke patients

Autor: Keith W. Muir, Rose Bosnell, James Kennedy, Michael J. Knight, Davide Carone, Robin A. Damion, Bryony L. McGarry, Philip Clatworthy, Peter Jezzard, Risto A. Kauppinen, Salwa El-Tawil, George Harston, Jennifer Elliot

Publikováno v: Damion, R A, Knight, M J, McGarry, B L, Bosnell, R, Jezzard, P, Harston, G W J, Carone, D, Kennedy, J, El-Tawil, S, Elliot, J, Muir, K W, Clatworthy, P & Kauppinen, R A 2019, ' Quantifying T 2 relaxation time changes within lesions defined by apparent diffusion coefficient in grey and white matter in acute stroke patients ', Physics in Medicine and Biology, vol. 64, no. 9, 095016 . https://doi.org/10.1088/1361-6560/ab1442

The apparent diffusion coefficient (ADC) of cerebral water, as measured by diffusion MRI, rapidly decreases in ischaemia, highlighting a lesion in acute stroke patients. The MRI T 2 relaxation time changes in ischaemic brain such that T 2 in ADC lesi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5eb6d74a4b849c15d2e07e577b6e817
https://eprints.gla.ac.uk/182975/1/182975.pdf