• Ørsteds Plads, 349, 222

    2800 Kgs. Lyngby

    Denmark

1984 …2023

Research output per year

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Research Output

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Journal article
2020
Open Access
File
85 Downloads (Pure)
2019

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
289 Downloads (Pure)
316 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
256 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
140 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
138 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
181 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
85 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
134 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
179 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
106 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

2018

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

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
162 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
172 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
149 Downloads (Pure)

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

Open Access
File

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
318 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
184 Downloads (Pure)

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

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
202 Downloads (Pure)

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

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
845 Downloads (Pure)

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

2017

A Methodology for Anatomic Ultrasound Image Diagnostic Quality Assessment

Hemmsen, M. C., Lange, T., Brandt, A. H., Nielsen, M. B. & Jensen, J. A., 2017, In : I E E E Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 64, 1, 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
363 Downloads (Pure)

Aortic Valve Stenosis Increases Helical Flow and Flow Complexity: A Study of Intra-operative Cardiac Vector Flow Imaging

Hansen, K. L., Møller-Sørensen, H., Kjaergaard, J., Jensen, M. B., Jensen, J. A. & Nielsen, M. B., 2017, In : Ultrasound in Medicine and Biology. 43, 8, p. 1607-1617 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
83 Downloads (Pure)

A Vector Flow Imaging Method for Portable Ultrasound Using Synthetic Aperture Sequential Beamforming

di Ianni, T., Villagómez Hoyos, C. A., Ewertsen, C., Kjeldsen, T. K., Mosegaard, J., Nielsen, M. B. & Jensen, J. A., 2017, In : I E E E Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 64, 11, p. 1655-1665

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
39 Downloads (Pure)

Common Carotid Artery Flow Measured by 3-D Ultrasonic Vector Flow Imaging and Validated with Magnetic Resonance Imaging

Holbek, S., Hansen, K. L., Bouzari, H., Ewertsen, C., Stuart, M. B., Thomsen, C. E., Nielsen, M. B. & Jensen, J. A., 2017, In : Ultrasound in Medicine and Biology. 43, 10, p. 2213-2220

Research output: Contribution to journalJournal articleResearchpeer-review

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

Bouzari, H., Engholm, M., Beers, C., Stuart, M. B., Nikolov, S. I., Thomsen, E. V. & Jensen, J. A., 2017, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 64, 6, p. 978-988

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
339 Downloads (Pure)

Directional Transverse Oscillation Vector Flow Estimation

Jensen, J. A., 2017, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 64, 8, p. 1194-1204 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
280 Downloads (Pure)

Experimental performance assessment of the sub-band minimum variance beamformer for ultrasound imaging

Diamantis, K., Greenaway, A. H., Anderson, T., Jensen, J. A. & Sboros, V., 2017, In : Ultrasonics. 79, p. 87-95

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
154 Downloads (Pure)

Fast Plane Wave 2-D Vector Flow Imaging Using Transverse Oscillation and Directional Beamforming

Jensen, J., Villagómez Hoyos, C. A., Stuart, M. B., Ewertsen, C., Nielsen, M. B. & Jensen, J. A., 2017, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 64, 7, p. 1050 - 1062

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
43 Downloads (Pure)

Super-resolution Axial Localization of Ultrasound Scatter Using Multi-focal Imaging

Diamantis, K., Greenaway, A. H., Anderson, T., Jensen, J. A., Dalgarno, P. A. & Sboros, V., 2017, In : IEEE Transactions on Biomedical Engineering. 65, 8, p. 1840-1851

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
189 Downloads (Pure)

Ultrasonic 3-D Vector Flow Method for Quantitative In Vivo Peak Velocity and Flow Rate Estimation

Holbek, S., Ewertsen, C., Bouzari, H., Pihl, M. J., Hansen, K. L., Stuart, M. B., Thomsen, C., Nielsen, M. B. & Jensen, J. A., 2017, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 64, 3, p. 544-554

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
47 Downloads (Pure)

Vector and Doppler Ultrasound Velocities Evaluated in a Flow Phantom and the Femoropopliteal Vein

Bechsgaard, T., Hansen, K. L., Brandt, A. H., Holbek, S., Forman, J. L., Strandberg, C., Lönn, L., Bækgaard, N., Jensen, J. A. & Nielsen, M. B., 2017, In : Ultrasound in Medicine and Biology. 43, 10, p. 2477-2487

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
168 Downloads (Pure)

Vector Flow Imaging Compared with Conventional Doppler Ultrasound and Thermodilution for Estimation of Blood Flow in the Ascending Aorta

Hansen, K. L., Møller-Sørensen, H., Kjaergaard, J., Jensen, M. B., Lund, J. T., Pedersen, M. M., Olesen, J. B., Jensen, J. A. & Bachmann Nielsen, M., 2017, In : Ultrasonic Imaging. 39, 1, p. 3-18 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
303 Downloads (Pure)

Velocity Estimation in Medical Ultrasound

Jensen, J. A., Villagómez Hoyos, C. A., Holbek, S. & Hansen, K. L., 2017, In : IEEE Signal Processing Magazine. 34, 3, p. 94-100

Research output: Contribution to journalJournal articleResearchpeer-review

2016

3-D Vector Flow Estimation With Row–Column-Addressed Arrays

Holbek, S., Christiansen, T. L., Stuart, M. B., Beers, C., Thomsen, E. V. & Jensen, J. A., 2016, In : I E E E Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 63, 11, p. 1799-1814

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
182 Downloads (Pure)

Accurate Angle Estimator for High-Frame-rate 2-D Vector Flow Imaging

Villagómez Hoyos, C. A., Stuart, M. B., Lindskov Hansen, K., Nielsen, M. B. & Jensen, J. A., 2016, In : I E E E Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 63, 6, p. 842-853

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

A framework for simulating ultrasound imaging based on first order nonlinear pressure–velocity relations.

Du, Y., Fan, R., Li, Y., Chen, S. & Jensen, J. A., 2016, In : Ultrasonics. 69, p. 152–165

Research output: Contribution to journalJournal articleResearchpeer-review

12 Downloads (Pure)

Analysis of Systolic Backflow and Secondary Helical Blood Flow in the Ascending Aorta Using Vector Flow Imaging

Hansen, K. L., Møller-Sørensen, H., Kjaergaard, J., Jensen, M. B., Lund, J. T., Pedersen, M. M., Lange, T., Jensen, J. A. & Nielsen, M. B., 2016, In : Ultrasound in Medicine and Biology. 42, 4, p. 899-908

Research output: Contribution to journalJournal articleResearchpeer-review

Evaluation of healthy muscle tissue by strain and shear wave elastography – Dependency on depth and ROI position in relation to underlying bone

Ewertsen, C., Carlsen, J. F., Christiansen, I. R., Jensen, J. A. & Nielsen, M. B., 2016, In : Ultrasonics. 71, p. 127-133

Research output: Contribution to journalJournal articleResearchpeer-review

Intra-operative Vector Flow Imaging Using Ultrasound of the Ascending Aorta among 40 Patients with Normal, Stenotic and Replaced Aortic Valves

Hansen, K. L., Møller-Sørensen, H., Kjaergaard, J., Jensen, M. B., Lund, J. T., Pedersen, M. M., Lange, T., Jensen, J. A. & Nielsen, M. B., 2016, In : Ultrasound in Medicine & Biology. 42, 10, p. 2414–2422 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Optimized Plane Wave Imaging for Fast and High-Quality Ultrasound Imaging

Jensen, J., Stuart, M. B. & Jensen, J. A., 2016, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 63, 11, p. 1922-1934

Research output: Contribution to journalJournal articleResearchpeer-review

Safety Assessment of Advanced Imaging Sequences I: Measurements

Jensen, J. A., Rasmussen, M. F., Pihl, M. J., Holbek, S., Villagómez Hoyos, C. A., Bradway, D., Stuart, M. B. & Tomov, B. G., 2016, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 63, 1, p. 110-119

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
820 Downloads (Pure)

Safety Assessment of Advanced Imaging Sequences II: Simulations

Jensen, J. A., 2016, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 63, 1, p. 120 - 127

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
210 Downloads (Pure)

Surveillance for hemodialysis access stenosis: usefulness of ultrasound vector volume flow

Brandt, A. H., Jensen, J., Hansen, K. L., Hansen, P., Lange, T., Rix, M., Jensen, J. A., Lönn, L. & Backmann Nielsen, M., 2016, In : The Journal of Vascular Access. 17, 6, p. 453-552

Research output: Contribution to journalJournal articleResearchpeer-review

Synthetic aperture ultrasound Fourier beamformation using virtual sources

Moghimirad, E., Villagómez Hoyos, C. A., Mahloojifar, A., Asl, B. M. & Jensen, J. A., 2016, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 63, 12, p. 2018-2030 13 p., 7562394.

Research output: Contribution to journalJournal articleResearchpeer-review

System-Level Design of an Integrated Receiver Front End for a Wireless Ultrasound Probe

di Ianni, T., Hemmsen, M. C., Llimos Muntal, P., Jørgensen, I. H. H. & Jensen, J. A., 2016, In : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 63, 11, p. 1935-1946

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
718 Downloads (Pure)