• Ørsteds Plads, 349, 222

    2800 Kgs. Lyngby

    Denmark

1984 …2022
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Research Output 1984 2020

2020
85 Downloads (Pure)
Open Access
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2019
52 Downloads (Pure)

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
File
88 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
File
72 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
File
93 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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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

289 Downloads (Pure)

Automatic Detection of B-lines in In-Vivo Lung Ultrasound

Moshavegh, R., Hansen, K. L., Moller-Sorensen, H., Nielsen, M. B. & Jensen, J. A., 2019, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 66, 2, p. 309-317

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
316 Downloads (Pure)
Open Access
File
256 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
File
140 Downloads (Pure)

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
File
138 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
File
80 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
File
53 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
File
124 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
File
181 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
File
85 Downloads (Pure)

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
134 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
38 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
File
179 Downloads (Pure)

Resolving Ultrasound Contrast Microbubbles using Minimum Variance Beamforming

Diamantis, K., Anderson, T., Butler, M. B., Villagómez Hoyos, C. A., Jensen, J. A. & Sboros, V., 2019, In : I E E E Transactions on Medical Imaging. 38, 1, p. 194-204

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
141 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
File
79 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
56 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
File
10 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
File
132 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
File
44 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
File
53 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
File
106 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
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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

50 Downloads (Pure)

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
File
2018

3D Printed Flow Phantoms With Fiducial Markers for Super-Resolution Ultrasound Imaging

Ommen, M. L., Schou, M., Zhang, R., Villagómez Hoyos, C. A., Jensen, J. A., Larsen, N. B. & Thomsen, E. V., 2018, 2018 IEEE International Ultrasonics Symposium (IUS). IEEE, 4 p.

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

Accuracy and Precision of a Plane Wave Vector Flow Imaging Method in the Healthy Carotid Artery

Jensen, J., Villagómez Hoyos, C. A., Traberg, M. S., Olesen, J. B., Tomov, B. G., Moshavegh, R., Holbek, S., Stuart, M. B., Ewertsen, C., Hansen, K. L., Thomsen, C. E., Nielsen, M. B. & Jensen, J. A., 2018, In : Ultrasound in Medicine and Biology. 44, 8, p. 1727-1741

Research output: Contribution to journalJournal articleResearchpeer-review

A Comparison Study of Vector Velocity, Spectral Doppler and Magnetic Resonance of Blood Flow in the Common Carotid Artery

Brandt, A. H., Hansen, K. L., Ewertsen, C., Holbek, S., Olesen, J. B., Moshavegh, R., Thomsen, C., Jensen, J. A. & Nielsen, M. B., 2018, In : Ultrasound in Medicine and Biology. 44, 8, p. 1751-1761

Research output: Contribution to journalJournal articleResearchpeer-review

184 Downloads (Pure)

A Row–Column-Addressed 2D Probe with an Integrated Compound Diverging Lens

Engholm, M., Beers, C., Havreland, A. S., Tomov, B. G., Jensen, J. A. & Thomsen, E. V., 2018, 2018 IEEE International Ultrasonics Symposium (IUS). IEEE, 4 p.

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

Open Access
File
162 Downloads (Pure)

Atherosclerotic Lesions in the Superficial Femoral Artery (SFA) Characterized with Velocity Ratios using Vector Velocity Ultrasound

Hansen, P. M., Hansen, K. L., Pedersen, M. M., Lange, T., Lönn, L., Jensen, J. A. & Nielsen, M. B., 2018, In : Ultrasound International Open. 4, 3, p. E79-E84

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
339 Downloads (Pure)

Characterization of medical ultrasound transducers

Tomov, B. G., Diederichsen, S. E., Thomsen, E. V. & Jensen, J. A., 2018, Proceedings of 2018 IEEE International Ultrasonics Symposium. IEEE, 4 p. 8579798

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

Open Access
File
172 Downloads (Pure)

Curvilinear 3-D Imaging Using Row–Column Addressed 2-D Arrays with a Diverging Lens: Phantom Study

Bouzari, H., Engholm, M., Beers, C., Stuart, M. B., Nikolov, S. I., Thomsen, E. V. & Jensen, J. A., 2018, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 65, 7, p. 1182-1192

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
192 Downloads (Pure)

Design of a novel zig-zag 192+192 Row Column Addressed Array Transducer: A simulation study.

Schou, M., Havreland, A. S., Engholm, M., Stuart, M. B., Thomsen, E. V. & Jensen, J. A., 2018, Proceedings of 2018 IEEE International Ultrasonics Symposium. IEEE, 4 p. 8579941

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

Open Access
File
149 Downloads (Pure)

Evaluation of Peak Reflux Velocities with Vector Flow Imaging and Spectral Doppler Ultrasound in Varicose Veins

Bechsgaard, T., Hansen, K., Brandt, A., Moshavegh, R., Forman, J., Føgh, P., Klitfod, L., Bækgaard, N., Lönn, L., Jensen, J. & Nielsen, M., 2018, In : Ultrasound International Open. 04, 03, p. E91-E98

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
18 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
File

Increasing the field-of-view of row–column-addressed ultrasound transducers: implementation of a diverging compound lens

Engholm, M., Beers, C., Bouzari, H., Jensen, J. A. & Thomsen, E. V., 2018, In : Ultrasonics. 88, p. 97–105

Research output: Contribution to journalJournal articleResearchpeer-review

318 Downloads (Pure)

Non-invasive Estimation of Pressure Changes using 2-D Vector Velocity Ultrasound: An Experimental Study with In-Vivo Examples

Olesen, J. B., Villagómez Hoyos, C. A., Møller, N. D., Ewertsen, C., Hansen, K. L., Nielsen, M. B., Bech, B., Lönn, L., Traberg, M. S. & Jensen, J. A., 2018, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 65, 5, p. 709-719

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
184 Downloads (Pure)

Portable Vector Flow Imaging Compared with Spectral Doppler Ultrasonography

di Ianni, T., Hansen, K. L., Villagómez Hoyos, C. A., Moshavegh, R., Bachmann Nielsen, M. & Jensen, J. A., 2018, In : I E E E Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 66, 3, p. 453 - 462

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Probe development of CMUT and PZT row-column-addressed 2-D arrays

Engholm, M., Bouzari, H., Christiansen, T. L., Beers, C., Bagge, J. P., Moesner, L. N., Diederichsen, S. E., Stuart, M. B., Jensen, J. A. & Thomsen, E. V., 2018, In : Sensors and Actuators A: Physical. 273, p. 121-133

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
202 Downloads (Pure)

Real-time 2-D Phased Array Vector Flow Imaging

Holbek, S., Hansen, K. L., Fogh, N., Moshavegh, R., Olesen, J. B., Bachmann Nielsen, M. & Jensen, J. A., 2018, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 65, 7, p. 1205-1213

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Respiratory variability of peak velocities in the common femoral vein estimated with vector flow imaging and Doppler ultrasound

Bechsgaard, T., Hansen, K. L., Brandt, A. H., Moshavegh, R., Forman, J. L., Føgh, P., Klitfod, L., Bækgaard, N., Lönn, L., Nielsen, M. B. & Jensen, J. A., 2018, In : Ultrasound in Medicine and Biology. 44, 9, p. 1941-1950

Research output: Contribution to journalJournal articleResearchpeer-review

180 Downloads (Pure)

SA-VFI: the IEEE IUS challenge on Synthetic Aperture Vector Flow Imaging

Jensen, J. A., Liebgott, H., Cervenansky, F. & Villagómez Hoyos, C. A., 2018, Proceedings of 2018 IEEE International Ultrasonics Symposium. IEEE, 5 p. 8580208

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

Open Access
File

Spatiotemporal filtering for synthetic aperture slow flow imaging

Olleros, G. G., Villagómez Hoyos, C. A., Hansen, K. L., Stuart, M. B. & Jensen, J. A., 2018, Proceedings of 2018 IEEE International Ultrasonics Symposium. IEEE, 4 p.

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

845 Downloads (Pure)

Ultrasound Open Platforms for Next-Generation Imaging Technique Development

Boni, E., Yu, A. C. H., Freear, S., Jensen, J. A. & Tortoli, P., 2018, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 65, 7, p. 1078-1092

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Vector Flow Imaging Compared with Pulse Wave Doppler for Estimation of Peak Velocity in the Portal Vein

Brandt, A. H., Moshavegh, R., Hansen, K. L., Bechsgaard, T., Lönn, L., Jensen, J. A. & Nielsen, M. B., 2018, In : Ultrasound in Medicine and Biology. 44, 3, p. 593-601

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Vector velocity ultrasound—a new ultrasound technique

Lönn, L., Jensen, J. A., Olesen, J. B., Nielsen, M. B. & Hansen, K. L., 2018, Charing Cross 2018 – Vascular and Endovascular Controversies Update. Greenhalgh, M. R. (ed.). p. 389-394

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review