Phase-inversion-based selective harmonic elimination (PI-SHE) in multi-level switched-mode tone- and frequency- modulated excitation
Cowell, David M.J., Smith, Peter R., Freear, Steven
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.06.2013)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.06.2013)
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Journal Article
Modified passive acoustic mapping with diagnostic-array angular response for cavitation monitoring during HIFU ablation in ex vivo tissue
Li, Chunqi, Clegg, Harry R., Carpenter, Thomas M., Nie, Luzhen, Freear, Steven, Cowell, David M.J., McLaughlan, James R.
Published in 2020 IEEE International Ultrasonics Symposium (IUS) (07.09.2020)
Published in 2020 IEEE International Ultrasonics Symposium (IUS) (07.09.2020)
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Conference Proceeding
Concentration profiling of a horizontal sedimentation tank utilising a bespoke acoustic backscatter array and CFD simulations
Hunter, Timothy N., Peakall, Jeff, Egarr, Darrell, Cowell, David M.J., Freear, Steven, Tonge, Alastair S., Horton, Lucy, Rice, Hugh P., Smith, Iain, Malone, Kevin, Burt, David, Barnes, Martyn, Randall, Geoff, Biggs, Simon, Fairweather, Michael
Published in Chemical engineering science (08.06.2020)
Published in Chemical engineering science (08.06.2020)
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Journal Article
Experimental validation of acoustic inversions for high concentration profiling of spherical particles, using broadband technology in the Rayleigh regime
Tonge, Alastair S., Peakall, Jeffrey, Cowell, David M.J., Freear, Steven, Barnes, Martyn, Hunter, Timothy N.
Published in Applied acoustics (01.09.2021)
Published in Applied acoustics (01.09.2021)
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Journal Article
A Metallic Additively Manufactured Metamaterial for Enhanced Monitoring of Acoustic Cavitation‐Based Therapeutic Ultrasound
Nie, Luzhen, Hutchins, David A., Astolfi, Lorenzo, Cooper, Timothy P., Clare, Adam T., Adams, Chris, Watson, Richard L., Thomas, Peter J., Cowell, David M. J., McLaughlan, James R., Laureti, Stefano, Ricci, Marco, Freear, Steven
Published in Advanced engineering materials (01.04.2022)
Published in Advanced engineering materials (01.04.2022)
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Journal Article
Review of battery powered embedded systems design for mission-critical low-power applications
Malewski, Matthew, Cowell, David M. J., Freear, Steven
Published in International journal of electronics (03.06.2018)
Published in International journal of electronics (03.06.2018)
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Journal Article
Integrated Hybrid Sub-Aperture Beamforming and Time-Division Multiplexing for Massive Readout in Ultrasound Imaging
Rezvanitabar, Ahmad, Jung, Gwangrok, Tekes, Coskun, Carpenter, Thomas M., Cowell, David M. J., Freear, Steven, Degertekin, F. Levent
Published in IEEE transactions on biomedical circuits and systems (01.10.2022)
Published in IEEE transactions on biomedical circuits and systems (01.10.2022)
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Journal Article
High-Frame-Rate Contrast-Enhanced Echocardiography Using Diverging Waves: 2-D Motion Estimation and Compensation
Luzhen Nie, Cowell, David M. J., Carpenter, Thomas M., Mclaughlan, James R., Cubukcu, Arzu A., Freear, Steven
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.02.2019)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.02.2019)
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Journal Article
Combining Acoustic Trapping With Plane Wave Imaging for Localized Microbubble Accumulation in Large Vessels
Luzhen Nie, Harput, Sevan, Cowell, David M. J., Carpenter, Thomas M., Mclaughlan, James R., Freear, Steven
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.07.2018)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.07.2018)
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Journal Article
High-Power Gallium Nitride HIFU Transmitter With Integrated Real-Time Current and Voltage Measurement
Carpenter, Thomas M., Cowell, David M. J., Clegg, Harry R., McLaughlan, James R., Freear, Steven
Published in IEEE transactions on biomedical circuits and systems (01.04.2021)
Published in IEEE transactions on biomedical circuits and systems (01.04.2021)
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Journal Article
Direct Digital Demultiplexing of Analog TDM Signals for Cable Reduction in Ultrasound Imaging Catheters
Carpenter, Thomas M., Rashid, M. Wasequr, Ghovanloo, Maysam, Cowell, David M. J., Freear, Steven, Degertekin, F. Levent
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.08.2016)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.08.2016)
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Journal Article
Single-chip reduced-wire active catheter system with programmable transmit beamforming and receive time-division multiplexing for intracardiac echocardiography
Jung, Gwangrok, Rashid, M. Wasequr, Carpenter, Thomas M., Tekes, Coskun, Cowell, David M. J., Freear, Steven, Degertekin, F. Levent, Ghovanloo, Maysam
Published in 2018 IEEE International Solid - State Circuits Conference - (ISSCC) (01.02.2018)
Published in 2018 IEEE International Solid - State Circuits Conference - (ISSCC) (01.02.2018)
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Conference Proceeding
Optimising gold nanorod size for maximum photoacoustic response while minimising cell toxicity
Knights, Oscar B., Ye, Sunjie, Ingram, Nicola, Cowell, David M. J., Markham, Alexander F., Freear, Steven, McLaughlan, James R.
Published in Proceedings of Meetings on Acoustics (25.06.2017)
Published in Proceedings of Meetings on Acoustics (25.06.2017)
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Conference Proceeding
Evaluation of advanced Passive Acoustic Mapping (PAM) beamformers for high-duty-cycle HIFU ablated in Ex Vivo Tissue
Li, Chunqi, Carpenter, Thomas M., Cowell, David M. J., Freear, Steven, McLaughlan, James R.
Published in 2023 IEEE International Ultrasonics Symposium (IUS) (03.09.2023)
Published in 2023 IEEE International Ultrasonics Symposium (IUS) (03.09.2023)
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Conference Proceeding
Polar coordinate coherent passive acoustic beamforming for the modifiable improvement of image quality and field of view
Li, Chunqi, Clegg, Harry R., Carpenter, Thomas M., Nie, Luzhen, Freear, Steven, Cowell, David M. J., McLaughlan, James R.
Published in 2021 IEEE International Ultrasonics Symposium (IUS) (11.09.2021)
Published in 2021 IEEE International Ultrasonics Symposium (IUS) (11.09.2021)
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Conference Proceeding