Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Rie B, Olin"'
Autor:
Juan D, Sanchez-Heredia, Rie B, Olin, James T, Grist, Wenjun, Wang, Nikolaj, Bøgh, Vitaliy, Zhurbenko, Esben S, Hansen, Rolf F, Schulte, Damian, Tyler, Christoffer, Laustsen, Jan H, Ardenkjaer-Larsen
Publikováno v:
Magnetic resonance in medicine. 88(3)
To develop a coil-based method to obtain accurate sensitivity profiles inA flexible coil array was tuned optimally forThe measured sensitivity profiles on a phantom showed high spatial similarity forA receive array has been developed in such a way th
Publikováno v:
Magnetic Resonance in Medicine is
Autor:
Daniel B. Vigneron, Rie B. Olin, Jakob Udby Blicher, Jan Henrik Ardenkjær-Larsen, Nikolaj Bøgh, Christoffer Laustsen, Leif Østergaard, Lotte Bonde Bertelsen, Robert Bok, Jeremy W. Gordon, Juan D. Sanchez-Heredia, Esben Søvsø Szocska Hansen, Sabrina Kahina Bech
Publikováno v:
Bøgh, N, Olin, R B, Søvsø Szocska Hansen, E, Gordon, J W, Bech, S K, Bertelsen, L B, Sánchez-Heredia, J D, Blicher, J, Østergaard, L, Ardenkjær-Larsen, J H, Bok, R, Vigneron, D & Laustsen, C 2021, ' Metabolic MRI with hyperpolarized [1-13 C]pyruvate separates benign oligemia from infarcting penumbra in porcine stroke ', Journal of Cerebral Blood Flow and Metabolism, vol. 41, no. 11, pp. 2916-2927 . https://doi.org/10.1177/0271678X211018317
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, vol 41, iss 11
Bøgh, N, Olin, R B, Hansen, E S S, Gordon, J W, Bech, S K, Bertelsen, L B, Sánchez-Heredia, J D, Blicher, J U, Østergaard, L, Ardenkjær-Larsen, J H, Bok, R A, Vigneron, D B & Laustsen, C 2021, ' Metabolic MRI with hyperpolarized [1-13C]pyruvate separates benign oligemia from infarcting penumbra in porcine stroke ', Journal of Cerebral Blood Flow and Metabolism, vol. 41, no. 11 . https://doi.org/10.1177/0271678X211018317
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, vol 41, iss 11
Bøgh, N, Olin, R B, Hansen, E S S, Gordon, J W, Bech, S K, Bertelsen, L B, Sánchez-Heredia, J D, Blicher, J U, Østergaard, L, Ardenkjær-Larsen, J H, Bok, R A, Vigneron, D B & Laustsen, C 2021, ' Metabolic MRI with hyperpolarized [1-13C]pyruvate separates benign oligemia from infarcting penumbra in porcine stroke ', Journal of Cerebral Blood Flow and Metabolism, vol. 41, no. 11 . https://doi.org/10.1177/0271678X211018317
Acute ischemic stroke patients benefit from reperfusion in a short time-window after debut. Later treatment may be indicated if viable brain tissue is demonstrated and this outweighs the inherent risks of late reperfusion. Magnetic resonance imaging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50b1003f31dbbf6ab964772b9d4bd1fa
https://pure.au.dk/portal/da/publications/metabolic-mri-with-hyperpolarized-113cpyruvate-separates-benign-oligemia-from-infarcting-penumbra-in-porcine-stroke(0a046797-a133-45b0-959a-93d5d1d7bf1a).html
https://pure.au.dk/portal/da/publications/metabolic-mri-with-hyperpolarized-113cpyruvate-separates-benign-oligemia-from-infarcting-penumbra-in-porcine-stroke(0a046797-a133-45b0-959a-93d5d1d7bf1a).html
Autor:
Nikolaj, Bøgh, Rie B, Olin, Esben Ss, Hansen, Jeremy W, Gordon, Sabrina K, Bech, Lotte B, Bertelsen, Juan D, Sánchez-Heredia, Jakob U, Blicher, Leif, Østergaard, Jan H, Ardenkjær-Larsen, Robert A, Bok, Daniel B, Vigneron, Christoffer, Laustsen
Publikováno v:
J Cereb Blood Flow Metab
Acute ischemic stroke patients benefit from reperfusion in a short time-window after debut. Later treatment may be indicated if viable brain tissue is demonstrated and this outweighs the inherent risks of late reperfusion. Magnetic resonance imaging
Autor:
Vitaliy Zhurbenko, Rie B. Olin, Juan D. Sanchez-Heredia, Jan H. Ardenkjar-Larsen, Wenjun Wang
Publikováno v:
2020 14th European Conference on Antennas and Propagation (EuCAP).
Flexible coil arrays are increasingly popular in magnetic resonance imaging (MRI), due to their superior anatomical fitting and patient comfort. Several coil concepts have been proposed, using self-resonant structures for the implementation of the de
Autor:
Jan Henrik Ardenkjær-Larsen, Christoffer Laustsen, Rolf F. Schulte, Lars G. Hanson, Rie B. Olin, Juan D. Sanchez-Heredia, Esben Søvsø Szocska Hansen, Nikolaj Bøgh
Publikováno v:
Olin, R B, Sánchez-Heredia, J D, Schulte, R F, Bøgh, N, Hansen, E S S, Laustsen, C, Hanson, L G & Ardenkjaer-Larsen, J H 2020, ' Three-dimensional accelerated acquisition for hyperpolarized 13 C MR with blipped stack-of-spirals and conjugate-gradient SENSE ', Magnetic Resonance in Medicine, vol. 84, no. 2, pp. 519-534 . https://doi.org/10.1002/mrm.28171
Olin, R B, Sanchez, J D, Schulte, R F, Bøgh, N, Søvsø Szocska Hansen, E, Laustsen, C, Hanson, L G & Ardenkjær-Larsen, J H 2020, ' Three-dimensional accelerated acquisition for hyperpolarized 13 C MR with blipped stack-of-spiralsand conjugate-gradient SENSE ', Magnetic Resonance in Medicine, vol. 84, no. 2, pp. 519-534 . https://doi.org/10.1002/mrm.28171
Olin, R B, Sanchez, J D, Schulte, R F, Bøgh, N, Søvsø Szocska Hansen, E, Laustsen, C, Hanson, L G & Ardenkjær-Larsen, J H 2020, ' Three-dimensional accelerated acquisition for hyperpolarized 13 C MR with blipped stack-of-spiralsand conjugate-gradient SENSE ', Magnetic Resonance in Medicine, vol. 84, no. 2, pp. 519-534 . https://doi.org/10.1002/mrm.28171
Purpose: To test a new parallel imaging strategy for acceleration of hyperpolarized 13C MR acquisitions based on a 3D blipped-stack-of-spirals trajectory and conjugate gradient SENSE reconstruction with pre-calibrated sensitivities.Methods: The blipp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4e2f110bf4edf11b9255a2713fa07c3
https://pure.au.dk/portal/da/publications/threedimensional-accelerated-acquisition-for-hyperpolarized-13c-mr-with-blipped-stackofspirals-and-conjugategradient-sense(1b3482a0-49d1-4450-8170-9aa284055773).html
https://pure.au.dk/portal/da/publications/threedimensional-accelerated-acquisition-for-hyperpolarized-13c-mr-with-blipped-stackofspirals-and-conjugategradient-sense(1b3482a0-49d1-4450-8170-9aa284055773).html
Autor:
Juan D. Sanchez-Heredia, Christoffer Laustsen, Lars G. Hanson, Jan Henrik Ardenkjær-Larsen, Rie B. Olin, Adam E. Hansen, Mary A. McLean
Publikováno v:
Sánchez-Heredia, J D, Olin, R B, McLean, M A, Laustsen, C, Hansen, A E, Hanson, L G & Ardenkjær-Larsen, J H 2020, ' Multi-site benchmarking of clinical 13 C RF coils at 3T ', Journal of Magnetic Resonance, vol. 318, 106798 . https://doi.org/10.1016/j.jmr.2020.106798
Journal of Magnetic Resonance
Sánchez-Heredia, J D, Olin, R B, McLean, M A, Laustsen, C, Hansen, A E, Hanson, L G & Ardenkjær-Larsen, J H 2020, ' Multi-site benchmarking of clinical 13C RF coils at 3T ', Journal of Magnetic Resonance, vol. 318, pp. 106798 . https://doi.org/10.1016/j.jmr.2020.106798
Journal of Magnetic Resonance
Sánchez-Heredia, J D, Olin, R B, McLean, M A, Laustsen, C, Hansen, A E, Hanson, L G & Ardenkjær-Larsen, J H 2020, ' Multi-site benchmarking of clinical 13C RF coils at 3T ', Journal of Magnetic Resonance, vol. 318, pp. 106798 . https://doi.org/10.1016/j.jmr.2020.106798
Graphical abstract
Highlights • A quality assurance (QA) protocol for 13C RF coils is proposed. • The protocol allows SNR comparisons between volume and surface coils. • Seven different 13C coils are evaluated across platforms and MR sites
Highlights • A quality assurance (QA) protocol for 13C RF coils is proposed. • The protocol allows SNR comparisons between volume and surface coils. • Seven different 13C coils are evaluated across platforms and MR sites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::257995812e31ce090484b198ccfd0a35
https://pure.au.dk/portal/da/publications/multisite-benchmarking-of-clinical-13c-rf-coils-at-3t(bfde1dfd-4a15-403c-b4eb-b05dc5b13500).html
https://pure.au.dk/portal/da/publications/multisite-benchmarking-of-clinical-13c-rf-coils-at-3t(bfde1dfd-4a15-403c-b4eb-b05dc5b13500).html
Autor:
Rie B, Olin, Juan Diego, Sánchez-Heredia, Rolf F, Schulte, Nikolaj, Bøgh, Esben Søvsø Szocska, Hansen, Christoffer, Laustsen, Lars G, Hanson, Jan H, Ardenkjaer-Larsen
Publikováno v:
Magnetic resonance in medicineREFERENCES. 84(2)
To test a new parallel imaging strategy for acceleration of hyperpolarizedThe blipped stack-of-spirals trajectory was developed for an acceleration factor of 4, based on an undersampled stack-of-spirals with gradient blips during spiral readout. The