Center for Fast Ultrasound Imaging

  • Ørsteds Plads, Building 345C

    DK-2800 Kgs. Lyngby

    Denmark

Research Output

2020

Carotid Stenosis Assessment with Vector Concentration before and after Stenting

Hjelm Brandt, A., Nguyen, T-Q., Gutte, H., Frederik Carlsen, J., Moshavegh, R., Jensen, J. A., Nielsen, M. B. & Hansen, K. L., 2020, In : Diagnostics. 10, Special Issue: New Trends in Vascular Imaging, 9 p., 420.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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36 Downloads (Pure)

Detection and Localization of Ultrasound Scatterers Using Convolutional Neural Networks

Youn, J., Ommen, M. L., Stuart, M. B., Thomsen, E. V., Larsen, N. B. & Jensen, J. A., 2020, (Accepted/In press) In : IEEE Transactions on Medical Imaging. 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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38 Downloads (Pure)
Open Access
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10 Downloads (Pure)

Flow Complexity Estimation in Dysfunctional Arteriovenous Dialysis Fistulas using Vector Flow Imaging

Nguyen, T. Q., Traberg, M. S., Olesen, J. B., Heerwagen, S. T., Brandt, A. H., Bechsgaard, T., Pedersen, B. L., Moshavegh, R., Lönn, L., Jensen, J. A., Nielsen, M. B. & Hansen, K. L., 1 Jan 2020, In : Ultrasound in Medicine and Biology. 46, 9, p. 2493-2504

Research output: Contribution to journalJournal articleResearchpeer-review

Improved microbubble (MB) Localisation Using Particle Detecting algorithm: Evaluation of Algorithm Performance for Different Beamforming Methods

Voulgaridou, V., Nicola, B., McDougal, S., Arthur, L., Kanoulas, E., Lu, W., Diamantis, K., Jensen, J. A. & Sboros, V., 2020, (Accepted/In press) Proceedings of 2020’s IEEE International Ultrasonics Symposium. IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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Real Time Synthetic Aperture and Plane Wave Ultrasound Imaging with the Xilinx VERSAL™ SIMD-VLIW Architecture

Corradi, G. & Jensen, J. A., 2020, (Accepted/In press) Proceedings of 2020's IEEE International Ultrasonics Symposium. IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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Super-resolution Ultrasound Imaging of the Renal Microvasculature in Rats with Metabolic syndrome

Søgaard, S. B., Andersen, S. B., Taghavi, I., Villagómez Hoyos, C. A., Hansen, K. L., Gran, F., Jensen, J. A., Nielsen, M. B. & Sørensen, C. M., 2020, (Accepted/In press) Proceedings of 2020’s IEEE International Ultrasonics Symposium. IEEE, 3 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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Open Access
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244 Downloads (Pure)

Tracking Performance in Ultrasound Super-Resolution Imaging

Taghavi, I., Andersen, S. B., Hoyos, C. A. V., Schou, M., Øygard, S. H., Gran, F., Hansen, K. L., Sørensen, C. M., Bachmann Nielsen, M., Stuart, M. B. & Jensen, J. A., 2020, (Accepted/In press) Proceedings of 2020’s IEEE International Ultrasonics Symposium. IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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2019

188+188 Row–Column Addressed CMUT Transducer for Super Resolution Imaging

Grass, R. S., Havreland, A. S., Engholm, M., Jensen, J. A. & Thomsen, E. V., 2019, Proceedings of the IEEE International Ultrasonic Symposium 2019. IEEE, p. 746-749

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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146 Downloads (Pure)

3-D Directional Transverse Oscillations Synthetic Aperture Vector Flow Imaging with a 1024 Element Matrix Probe

Stuart, M. B. & Jensen, J. A., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 364-367

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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149 Downloads (Pure)

3D Printed Calibration Micro-phantoms for Validation of Super-Resolution Ultrasound Imaging

Ommen, M. L., Schou, M., Beers, C., Jensen, J. A., Larsen, N. B. & Thomsen, E. V., 2019, Proceedings of the IEEE International Ultrasonic Symposium 2019. IEEE, p. 1212-1215

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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149 Downloads (Pure)

3-D Super Resolution Imaging using a 62+62 Elements Row-Column Array

Jensen, J. A., Schou, M., Ommen, M. L., Øygard, S. H., Sams, T., Stuart, M. B., Thomsen, E. V., Larsen, N. B., Beers, C. & Tomov, B. G., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 1838-1841

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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177 Downloads (Pure)

A comparison between image and signal sharpness-based axial localization of ultrasound scatterers

Diamantis, K., Dalgarno, P. A., Anderson, T., Jensen, J. A. & Sboros, V., 2019, Proceedings of 2019 IEEE 16th International Symposium on Biomedical Imaging. IEEE, Vol. 2019-April. p. 1610-1613 (International Symposium on Biomedical Imaging. Proceedings).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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24 Downloads (Pure)
444 Downloads (Pure)

Development of Super-resolution Sharpness-based Axial Localization for Ultrasound Imaging

Diamantis, K., Anderson, T., Jensen, J. A., Dalgarno, P. A. & Sboros, V., 2019, In : IEEE Access. 7, 1, p. 6297-6309

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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350 Downloads (Pure)

Do raw signal data provide better localisation than image data for super-resolution imaging?

Diamantis, K., Anderson, T., Dalgarno, P., Arendt Jensen, J. & Sboros, V., Oct 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE Computer Society Press, p. 1463-1465 8925622

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Estimation of High Velocities in Synthetic Aperture Imaging: I: Theory

Jensen, J. A., 2019, In : I E E E Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 66, 6, p. 1024-1031

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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229 Downloads (Pure)

Estimation of High Velocities in Synthetic Aperture Imaging: II: Experimental Investigation

Jensen, J. A., 2019, In : I E E E Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 66, 6, p. 1032-1038

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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225 Downloads (Pure)

Fast GPU-beamforming of\\Row-Column Addressed Probe Data

Stuart, M. B., Jensen, P. M., Olsen, J. T. R., Kristensen, A. B., Schou, M., Dammann, B., Sørensen, H. H. B. & Jensen, J. A., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 1497-1500 4 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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163 Downloads (Pure)

Full Volumetric 3-D Vector Flow Imaging Using a 62+62 Row-Column Array

Schou, M., Jørgensen, L. T., Stuart, M. B., Traberg, M. S., Tomov, B. G. & Jensen, J. A., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 864-867

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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116 Downloads (Pure)

History and Latest Advances in Flow Estimation Technology: From 1-D in 2-D to 3-D in 4-D

Jensen, J. A., Nikolov, S. I., Hansen, K. L., Stuart, M. B., Hoyos, C. A. V., Schou, M., Ommen, M. L., Øygard, S. H., Jørgensen, L. T., Traberg, M. S., Nguyen, T-Q., Thomsen, E. V., Larsen, N. B., Beers, C., Tomov, B. G. & Bachmann Nielsen, M., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 1041-1050

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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206 Downloads (Pure)

Imaging Performance for Two Row–Column Arrays

Bouzari, H., Engholm, M., Nikolov, S. I., Stuart, M. B., Thomsen, E. V. & Jensen, J. A., 2019, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 66, 7, p. 1209-1221 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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326 Downloads (Pure)

Minimum Variance beamforming for closely spaced microbubbles

Diamantis, K., Butler, M., Anderson, T., Jensen, J. A. & Sboros, V., Oct 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 571-574 8925587

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Non-Invasive Assessment of Intravascular Pressure Gradients: A Review of Current and Proposed Novel Methods

Nguyen, T-Q., Hansen, K., Bechsgaard, T., Lönn, L., Jensen, J. A. & Nielsen, M., 2019, In : Diagnostics. 9, 5, 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
145 Downloads (Pure)

Pediatric Transthoracic Cardiac Vector Flow Imaging - A Preliminary Pictorial Study

Hansen, K. L., Juul, K., Møller-Sørensen, H., Nilsson, J. C., Jensen, J. A. & Nielsen, M. B., 2019, In : Ultrasound International Open. 5, 1, p. E20-E26

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
207 Downloads (Pure)

Pressure Difference Estimation in Carotid Bulbs using Vector Flow Imaging - A Phantom Study

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, Proceedings of the IEEE International Ultrasonic Symposium 2019. IEEE, p. 872-875

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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100 Downloads (Pure)

Row-Column Beamforming with Dynamic Apodizations on a GPU

Stuart, M. B., Schou, M. & Jensen, J. A., 2019, Proceedings of SPIE. SPIE - International Society for Optical Engineering, Vol. 10955. 7 p. 109550Q . (Proceedings of SPIE, the International Society for Optical Engineering).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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256 Downloads (Pure)

Super-Resolution Ultrasound Imaging of Rat Kidneys before and after Ischemia-Reperfusion

Bech Andersen, S., Villagómez Hoyos, C. A., Taghavi, I., Granberg, F., Hansen, K. L., Sørensen, C. M., Jensen, J. A. & Nielsen, M. B., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 1169-1172

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
143 Downloads (Pure)

Tissue Motion Estimation and Correction in Super Resolution Imaging

Jensen, J. A., Andersen, S. B., Hoyos, C. A. V., Hansen, K. L., Sørensen, C. M. & Nielsen, M. B., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 1107-1110

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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111 Downloads (Pure)

Transverse oscillation vector estimation in ultrasound imaging

Jensen, J. A., 2019, IPC No. A61B8/5223 D, Patent No. US10448926, 26 Feb 2016, Priority date 26 Feb 2016, Priority No. US15/054,339

Research output: Patent

Open Access
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30 Downloads (Pure)

Ultrasound Multiple Point Target Detection and Localization using Deep Learning

Youn, J., Ommen, M. L., Stuart, M. B., Thomsen, E. V., Larsen, N. B. & Jensen, J. A., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 1937-1940

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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261 Downloads (Pure)

Validation Platform for Development of Computational Fluid Dynamics of Intra-Cardiac Blood-Flow

Hvid, R., Jensen, J. A., Stuart, M. B. & Traberg, M. S., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 868-871

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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111 Downloads (Pure)

Vector Concentration used for Stenosis Assessment in the Carotid Artery before and after Carotid Stenting

Brandt, A. H., Nguyen, T-Q., Gutte, H., Holtmannspötter, M., Moshavegh, R., Jensen, J. A., Nielsen, M. B. & Lindskov Hansen, K., 2019, Proceedings of the 2019 IEEE International Ultrasonics Symposium. IEEE, p. 348-351 MoPoS-03.4

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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104 Downloads (Pure)

Vector Flow Imaging Compared with Digital Subtraction Angiography for Stenosis Assessment in the Superficial Femoral Artery - A Study of Vector Concentration, Velocity Ratio and Stenosis Degree Percentage

Hansen, K. L., Hansen, P. M., Ewertsen, C., Lönn, L., Jensen, J. A. & Nielsen, M. B., 2019, In : Ultrasound International Open. 5, 2, p. E53-E59

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
172 Downloads (Pure)

Vector Flow Imaging of the Ascending Aorta in Patients with Tricuspid and Bicuspid Aortic Valve Stenosis Treated with Biological and Mechanical Implants

Hansen, K. L., Møller-Sørensen, H., Kjaergaard, J., Jensen, J. A. & Nielsen, M. B., 2019, In : Ultrasound in Medicine and Biology. 46, 1, p. 64–72

Research output: Contribution to journalJournal articleResearchpeer-review

Wafer bonded CMUT technology utilizing a Poly-Silicon-on-Insulator wafer

Havreland, A. S., Engholm, M., Grass, R. S., Jensen, J. A. & Thomsen, E. V., 2019, Proceedings of the 2019 IEEE International Ultrasonics Symposium. IEEE, p. 758-761

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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135 Downloads (Pure)

Wafer Level Characterization of Row-Column Addressed CMUT Arrays

Thomsen, E. V., Steenberg, K., Petersen, M. G., Weile, M. A., Havreland, A. S., Ommen, M. L., Grass, R. S. & Engholm, M., 2019, Proceedings of 2019 IEEE International Ultrasonics Symposium. IEEE, p. 770-773

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2018

3-d imaging and/or flow estimation with a row-column addressed 2-d transducer array

Holbek, S., Bouzari, H., Jensen, J., Stuart, M. B., Engholm, M., Thomsen, E. V. & Jensen, J. A., 17 May 2018, IPC No. G01S 15/ 89 A I, Patent No. WO2018087584, 11 Nov 2016, Priority date 11 Nov 2016, Priority No. WO2016IB56817

Research output: Patent

Open Access
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12 Downloads (Pure)

Flow acceleration estimation directly from beamformed ultrasound data

Olesen, J. B., Jensen, J. A. & Villagomez-Hoyos, C. A., 12 Apr 2018, IPC No. A61B 8/ 08 A I, Deutsches Patent- und Markenamt, Patent No. DE112015006728T, 23 Jul 2015, Priority date 23 Jul 2015, Priority No. WO2015IB55592

Research output: Patent

Open Access
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14 Downloads (Pure)

Flow Changes after Biological and Mechanical Aortic Valve Implantation Measured with VFI

Hansen, K. L., Møller-Sørensen, H., Kjaergaard, J., Nguyen, T. Q., Jensen, J. A. & Nielsen, M. B., 2018, Proceedings of the 2018 IEEE International Ultrasonics Symposium (IUS). IEEE, 4 p. 08579916

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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66 Downloads (Pure)

Non-invasive estimation of intravascular pressure changes using vector velocity ultrasound (us)

Olesen, J. B., Jensen, J. A. & Villagomez-Hoyos, C. A., 31 Jan 2018, IPC No. G01S 15/ 89 A I, European Patent Office, Patent No. EP3273863, 4 Jun 2015, Priority date 4 Jun 2015, Priority No. WO2015IB54246

Research output: Patent

Open Access
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13 Downloads (Pure)

Row-Column Addressed Array with N Rows and N Columns and With Less Than 2N Electrical Connections

Jensen, J. A., Bouzari, H., Engholm, M., Thomsen, E. V. & Stuart, M. B., 27 Sep 2018, IPC No. A61B 8/ 00 A I, Patent No. US2018271493, 24 Mar 2017, Priority date 24 Mar 2017, Priority No. US201715468715

Research output: Patent

Open Access
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15 Downloads (Pure)

Three-Dimensional (3-D) Imaging with a Row-Column Addressed (RCA) Transducer Array using Synthetic Aperture Sequential Beamforming (SASB)

Jensen, J. A., Bouzari, H. & Stuart, M. B., 6 Dec 2018, IPC No. G10K 11/ 34 A I, Patent No. US2018348624, 31 May 2017, Priority date 31 May 2017, Priority No. US201715609666

Research output: Patent

Open Access
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17 Downloads (Pure)

Ultrasound imaging flow

Olesen, J. B., Villagomez-Hoyos, C. A., Jensen, J. A. & Stuart, M. B., 27 Sep 2018, IPC No. A61B 8/ 06 A I, Deutsches Patent- und Markenamt, Patent No. DE112015007249T, 30 Dec 2015, Priority date 30 Dec 2015, Priority No. WO2015IB60059

Research output: Patent

Open Access
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15 Downloads (Pure)

Ultrasound imaging flow vector velocity estimation with directional transverse oscillation

Jensen, J. A., 8 Feb 2018, IPC No. G01S 7/ 52 A I, Patent No. US2018038955, 2 Mar 2015, Priority date 2 Mar 2015, Priority No. WO2015IB51526

Research output: Patent

Open Access
File
13 Downloads (Pure)

Vector Velocity Estimation Using Transverse Oscillation (TO) and Synthetic Aperture Sequential Beamforming (SASB)

Di Ianni, T., Hemmsen, M. & Jensen, J. A., 1 Mar 2018, IPC No. G01S 15/ 89 A I, Patent No. US2018059229, 31 Aug 2016, Priority date 31 Aug 2016, Priority No. US201615252632

Research output: Patent

Open Access
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11 Downloads (Pure)

Wall-to-Wall Vessel Segmentation in US Imaging Using a Combination of VFI Data and US Imaging Data

Moshavegh, R., Jensen Jorgen, A., Martins, B., Moshavegh, R. & Jensen, J. A., 8 Mar 2018, IPC No. A61B 8/ 14 A I, Patent No. US2018064421, 8 Sep 2016, Priority date 8 Sep 2016, Priority No. US201615259231

Research output: Patent

Open Access
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12 Downloads (Pure)
2017

Row-Column Addressed 2-D Array with a Double Curved Surface

Bouzari, H., Holbek, S., Jensen, J. A., Christiansen, T. L., Thomsen, E. V. & Stuart, M. B., 14 Dec 2017, IPC No. G10K 11/ 32 A I, Patent No. WO2017212313, 8 Jun 2016, Priority date 8 Jun 2016, Priority No. WO2016IB53367

Research output: Patent

Open Access
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13 Downloads (Pure)
2016

3-d flow estimation using row-column addressed transducer arrays

Christiansen, T. L., Rasmussen, M. F., Holbek, S., Thomsen, E. V. & Jensen, J. A., 21 Jul 2016, IPC No. A61B 8/ 14 A I, US Patent and Trademark Office, Patent No. US2016206285, 19 Jan 2015, Priority date 19 Jan 2015, Priority No. US201514599857

Research output: Patent

Open Access
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7 Downloads (Pure)