Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Marie Sand Traberg"'
Autor:
Masoud Meskin, Philip Alexander Starkey, Alexander Emil Kaspersen, Steffen Ringgaard, Signe Gram Sand, Jens Vinge Nygaard, Jørgen Arendt Jensen, Marie Sand Traberg, Peter Johansen
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract The left atrium (LA) hemodynamic indices hold prognostic value in various cardiac diseases and disorders. To understand the mechanisms of these conditions and to assess the performance of cardiac devices and interventions, in vitro models ca
Externí odkaz:
https://doaj.org/article/4273c26aed2b492cb03f6c4422e8d62e
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5757 (2021)
A method for volumetric Tensor Velocity Imaging employing row-column (RC) addressed array with low computational complexity is investigated in simulations. An interleaved and non-interleaved sliding aperture sequence with 11 rows and 11 columns emiss
Externí odkaz:
https://doaj.org/article/07402b5f8f034a8a9d9b2b2245ba7e3d
Publikováno v:
Jørgensen, L T, Traberg, M S, Stuart, M B & Jensen, J A 2022, ' Performance Assessment of Row-Column Transverse Oscillation Tensor Velocity Imaging using Computational Fluid Dynamics Simulation of Carotid Bifurcation Flow ', IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 69, no. 4, pp. 1230-1242 . https://doi.org/10.1109/TUFFC.2022.3150106
In this work the accuracy of row-column tensor velocity imaging, i.e., 3-D vector flow imaging in 3-D space over time, is quantified on complex, clinically relevant flow. The quantification is achieved by transferring flow simulated using computation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a247bd4951c12ca4be758fa81f717221
https://doi.org/10.1109/tuffc.2022.3150106
https://doi.org/10.1109/tuffc.2022.3150106
Autor:
Jorgen Arendt Jensen, Mikkel Schou, Lasse Thurmann Jorgensen, Borislav G. Tomov, Matthias Bo Stuart, Marie Sand Traberg, Iman Taghavi, Sigrid Huesebo Oygaard, Martin Lind Ommen, Kitty Steenberg, Erik Vilain Thomsen, Nathalie Sarup Panduro, Michael Bachmann Nielsen, Charlotte Mehlin Sorensen
Publikováno v:
Jensen, J A, Schou, M, Jorgensen, L T, Tomov, B G, Stuart, M B, Traberg, M S, Taghavi, I, Oygaard, S H, Ommen, M L, Steenberg, K, Thomsen, E V, Panduro, N S, Nielsen, M B & Sorensen, C M 2022, ' Anatomic and Functional Imaging using Row-Column Arrays ', IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 69, no. 10, pp. 2722-2738 . https://doi.org/10.1109/TUFFC.2022.3191391
Jensen, J A, Schou, M, Jørgensen, L T, Tomov, B G, Stuart, M B, Traberg, M S, Taghavi, I, Øygard, S H, Ommen, M L, Steenberg, K, Thomsen, E V, Panduro, N S, Nielsen, M B & Sørensen, C M 2022, ' Anatomic and Functional Imaging using Row-Column Arrays ', IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 69, no. 10, 9830770, pp. 2722-2738 . https://doi.org/10.1109/TUFFC.2022.3191391
Jensen, J A, Schou, M, Jørgensen, L T, Tomov, B G, Stuart, M B, Traberg, M S, Taghavi, I, Øygard, S H, Ommen, M L, Steenberg, K, Thomsen, E V, Panduro, N S, Nielsen, M B & Sørensen, C M 2022, ' Anatomic and Functional Imaging using Row-Column Arrays ', IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 69, no. 10, 9830770, pp. 2722-2738 . https://doi.org/10.1109/TUFFC.2022.3191391
Row-column (RC) arrays have the potential to yield full 3-D ultrasound imaging with a greatly reduced number of elements compared to fully populated arrays. They, however, have several challenges due to their special geometry. This review article sum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1a139a50010404bebd1817b624c7df8
https://curis.ku.dk/portal/da/publications/anatomic-and-functional-imaging-using-rowcolumn-arrays(cd7494c5-36a5-4ee1-93da-9a89cbe0b554).html
https://curis.ku.dk/portal/da/publications/anatomic-and-functional-imaging-using-rowcolumn-arrays(cd7494c5-36a5-4ee1-93da-9a89cbe0b554).html
Autor:
Peter Hasse Moller-Sorensen, Ramin Moshavegh, Michael Bachmann Nielsen, Tin-Quoc Nguyen, Kristoffer Lindskov Hansen, Jacob Bjerring Olesen, Jørgen Arendt Jensen, Lars Lönn, Marie Sand Traberg
Publikováno v:
Nguyen, T Q, Traberg, M S, Olesen, J B, Moshavegh, R, Møller-Sørensen, P H, Lönn, L, Jensen, J A, Nielsen, M B & Hansen, K L 2021, ' Pressure Difference Estimation in Non-stenotic Carotid Bifurcation Phantoms Using Vector Flow Imaging ', Ultrasound in Medicine and Biology, vol. 48, no. 2, pp. 346-357 . https://doi.org/10.1016/j.ultrasmedbio.2021.10.004
Nguyen, T Q, Traberg, M S, Olesen, J B, Moshavegh, R, Møller-Sørensen, P H, Lönn, L, Jensen, J A, Nielsen, M B & Hansen, K L 2022, ' Pressure Difference Estimation in Non-stenotic Carotid Bifurcation Phantoms Using Vector Flow Imaging ', Ultrasound in Medicine and Biology, vol. 48, no. 2, pp. 346-357 . https://doi.org/10.1016/j.ultrasmedbio.2021.10.004
Nguyen, T Q, Traberg, M S, Olesen, J B, Moshavegh, R, Møller-Sørensen, P H, Lönn, L, Jensen, J A, Nielsen, M B & Hansen, K L 2022, ' Pressure Difference Estimation in Non-stenotic Carotid Bifurcation Phantoms Using Vector Flow Imaging ', Ultrasound in Medicine and Biology, vol. 48, no. 2, pp. 346-357 . https://doi.org/10.1016/j.ultrasmedbio.2021.10.004
Local pressure differences estimated using vector flow imaging (VFI) and direct catheterization in seven carotid bifurcation phantoms were compared with simulated pressure fields. VFI correlated strongly with simulated peak pressure differences (r =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6605187d55ce7647fd376f8fbdf6eb2
https://orbit.dtu.dk/en/publications/930134ea-8bce-4b83-8bea-5e90931e432c
https://orbit.dtu.dk/en/publications/930134ea-8bce-4b83-8bea-5e90931e432c
Autor:
Borislav Gueorguiev Tomov, Mikkel Schou, Christopher Beers, Matthias Bo Stuart, Jørgen Arendt Jensen, Lasse Thurmann Jorgensen, Marie Sand Traberg
Publikováno v:
Schou, M, Jørgensen, L T, Beers, C, Traberg, M S, Tomov, B G, Stuart, M B & Jensen, J A 2021, ' Fast 3-D Velocity Estimation in 4-D using a 62 + 62 Row-Column Addressed Array ', IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 68, no. 3, pp. 608-623 . https://doi.org/10.1109/TUFFC.2020.3016991
This article presents an imaging scheme capable of estimating the full 3-D velocity vector field in a volume using row-column addressed arrays (RCAs) at a high volume rate. A 62 + 62 RCA array is employed with an interleaved synthetic aperture sequen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3b2c0d9d9efce5de9f1346da856d32a
https://pubmed.ncbi.nlm.nih.gov/32804649
https://pubmed.ncbi.nlm.nih.gov/32804649
Autor:
Bo Bech, Carlos Armando Villagomez-Hoyos, Jacob Bjerring Olesen, Jørgen Arendt Jensen, Kristoffer Lindskov Hansen, Lars Lönn, Niclas Dechau Moller, Marie Sand Traberg, Caroline Ewertsen, Michael Bachmann Nielsen
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 65:709-719
A noninvasive method for estimating intravascular pressure changes using 2-D vector velocity is presented. The method was first validated on computational fluid dynamic (CFD) data and with catheter measurements on phantoms. Hereafter, the method was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76788faccca86845d17bf42b112d2841
https://doi.org/10.1109/tuffc.2018.2808328
https://doi.org/10.1109/tuffc.2018.2808328
Publikováno v:
Applied Sciences, Vol 11, Iss 5757, p 5757 (2021)
Applied Sciences
Volume 11
Issue 12
Chetverikova, K, Jensen, J A, Traberg, M S & Stuart, M B 2021, ' 3D Volumetric Tensor Velocity Imaging with Low Computational Complexity Using a Row-Column Addressed Array ', Applied Sciences, vol. 11, no. 12, 5757 . https://doi.org/10.3390/app11125757
Applied Sciences
Volume 11
Issue 12
Chetverikova, K, Jensen, J A, Traberg, M S & Stuart, M B 2021, ' 3D Volumetric Tensor Velocity Imaging with Low Computational Complexity Using a Row-Column Addressed Array ', Applied Sciences, vol. 11, no. 12, 5757 . https://doi.org/10.3390/app11125757
A method for volumetric Tensor Velocity Imaging employing row-column (RC) addressed array with low computational complexity is investigated in simulations. An interleaved and non-interleaved sliding aperture sequence with 11 rows and 11 columns emiss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a681908844bed8c0f2b1d8568cc647c
https://doi.org/10.3390/app11125757
https://doi.org/10.3390/app11125757
Autor:
Peter Hasse Moller-Sorensen, Tin-Quoc Nguyen, Ramin Moshavegh, Jacob Bjerring Olesen, Kristoffer Lindskov Hansen, Jørgen Arendt Jensen, Michael Bachmann Nielsen, Lars Lönn, Marie Sand Traberg
Publikováno v:
Nguyen, T-Q, Traberg, M S, Olesen, J B, Moshavegh, R, Møller-Sørensen, P H, Lönn, L, Jensen, J A, Nielsen, M B & Lindskov Hansen, K 2019, Pressure Difference Estimation in Carotid Bulbs using Vector Flow Imaging-A Phantom Study . in Proceedings of the IEEE International Ultrasonic Symposium 2019 . IEEE, pp. 872-875, 2019 IEEE International Ultrasonics Symposium, Glasgow, United Kingdom, 06/10/2019 . https://doi.org/10.1109/ULTSYM.2019.8926268
Hypertension is a common health problem and may be caused by dysfunction of the stretch sensitive baroreceptors in the carotid bulb. Velocity changes and vortices are present in the carotid bulb, and a better evaluation of the local flow and pressure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e1a29a64a088efb4e4e4575cd5cce16
https://doi.org/10.1109/ultsym.2019.8926268
https://doi.org/10.1109/ultsym.2019.8926268
Publikováno v:
Hvid, R, Jensen, J A, Stuart, M B & Traberg, M S 2019, Validation Platform for Development of Computational Fluid Dynamics of Intra-Cardiac Blood-Flow . in Proceedings of 2019 IEEE International Ultrasonics Symposium . IEEE, pp. 868-871, 2019 IEEE International Ultrasonics Symposium, Glasgow, United Kingdom, 06/10/2019 . https://doi.org/10.1109/ULTSYM.2019.8925893
This study is an initial evaluation of a validation platform for computational fluid dynamics (CFD) pipelines made for human intra-cardiac flow estimation. The pipelines use image-based prescribed geometry CFD from computed tomography angiography (CT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b575198ce3ec125ed9c893b40b52028
https://orbit.dtu.dk/en/publications/d3418ab4-ff85-44c7-ab1e-e3fa03bf082c
https://orbit.dtu.dk/en/publications/d3418ab4-ff85-44c7-ab1e-e3fa03bf082c