Publications by authors named "Steven Freear"

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Wavenumber Beamforming With Sub-Nyquist Sampling for Focus-Beam Ultrasound Imaging.
Hao Guo, Steven Freear, Guang-Quan Zhou

IEEE Trans Ultrason Ferroelectr Freq Control· August 2024

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"Smart Knee Implants: An Overview of Current Technologies and Future Possibilities".
Edgars Kelmers, Agata Szuba, Samuel W King, Jeya Palan, Steven Freear

Indian J Orthop· May 2023

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Enhancement of Ultrasound B-Mode Image Quality Using Nonlinear Filtered-Multiply-and-Sum Compounding for Improved Carotid Artery Segmentation.
Asraf Mohamed Moubark, Luzhen Nie, Mohd Hairi Mohd Zaman, Mohammad Tariqul Islam, Mohd Asyraf Zulkifley, Steven Freear

Diagnostics (Basel)· March 2023

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Protein-conjugated microbubbles for the selective targeting of biofilms.
Jack A Caudwell, Jordan M Tinkler, Ben R G Johnson, Kenneth J McDowall, Fayez Alsulaimani, Steven Freear

Biofilm· December 2022

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Integrated Hybrid Sub-Aperture Beamforming and Time-Division Multiplexing for Massive Readout in Ultrasound Imaging.
Ahmad Rezvanitabar, Gwangrok Jung, Coskun Tekes, Thomas M Carpenter, David M J Cowell, Steven Freear

IEEE Trans Biomed Circuits Syst· October 2022

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Optimised polymer trapped-air lenses for ultrasound focusing in water exploiting Fabry-Pérot resonance.
Lorenzo Astolfi, David A Hutchins, Richard L Watson, Peter J Thomas, Marco Ricci, Steven Freear

Ultrasonics· September 2022

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Holey-structured tungsten metamaterials for broadband ultrasonic sub-wavelength imaging in water.
Lorenzo Astolfi, David A Hutchins, Peter J Thomas, Richard L Watson, Luzhen Nie, Steven Freear

J Acoust Soc Am· July 2021

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Ultrasound-triggered therapeutic microbubbles enhance the efficacy of cytotoxic drugs by increasing circulation and tumor drug accumulation and limiting bioavailability and toxicity in normal tissues.
Nicola Ingram, Laura E McVeigh, Radwa H Abou-Saleh, Juliana Maynard, Sally A Peyman, Steven Freear

Theranostics· May 2021

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High-Power Gallium Nitride HIFU Transmitter With Integrated Real-Time Current and Voltage Measurement.
Thomas M Carpenter, David M J Cowell, Harry R Clegg, James R McLaughlan, Steven Freear

IEEE Trans Biomed Circuits Syst· April 2021

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Contrast-Enhanced High-Frame-Rate Ultrasound Imaging of Flow Patterns in Cardiac Chambers and Deep Vessels.
Hendrik J Vos, Jason D Voorneveld, Erik Groot Jebbink, Chee Hau Leow, Luzhen Nie, Steven Freear

Ultrasound Med Biol· November 2020

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Improving Plasmonic Photothermal Therapy of Lung Cancer Cells with Anti-EGFR Targeted Gold Nanorods.
Oscar Knights, Steven Freear, James R McLaughlan

Nanomaterials (Basel)· July 2020

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Trapped air metamaterial concept for ultrasonic sub-wavelength imaging in water.
Stefano Laureti, David A Hutchins, Lorenzo Astolfi, Richard L Watson, Peter J Thomas, Steven Freear

Sci Rep· June 2020

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HIFU Power Monitoring Using Combined Instantaneous Current and Voltage Measurement.
Chris Adams, James R McLaughlan, Thomas M Carpenter, Steven Freear

IEEE Trans Ultrason Ferroelectr Freq Control· February 2020

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Supply-Inverted Bipolar Pulser and Tx/Rx Switch for CMUTs Above the Process Limit for High Pressure Pulse Generation.
Gwangrok Jung, Amirabbas Pirouz, Coskun Tekes, Thomas M Carpenter, David Cowell, Steven Freear

IEEE Sens J· December 2019

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Molecular Effects of Glycerol on Lipid Monolayers at the Gas-Liquid Interface: Impact on Microbubble Physical and Mechanical Properties.
Radwa H Abou-Saleh, James R McLaughlan, Richard J Bushby, Benjamin R Johnson, Steven Freear

Langmuir· August 2019

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Optimising gold nanorods for photoacoustic imaging .
Oscar B Knights, Sunjie Ye, Nicola Ingram, Steven Freear, James R McLaughlan

Nanoscale Adv· April 2019

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Encapsulation of Emulsion Droplets with Metal Shells for Subsequent Remote, Triggered Release.
Kirsty Stark, James P Hitchcock, Assim Fiaz, Alison L White, Elaine A Baxter, Steven Freear

ACS Appl Mater Interfaces· April 2019

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High-Frame-Rate Contrast-Enhanced Echocardiography Using Diverging Waves: 2-D Motion Estimation and Compensation.
Luzhen Nie, David M J Cowell, Thomas M Carpenter, James R Mclaughlan, Arzu A Cubukcu, Steven Freear

IEEE Trans Ultrason Ferroelectr Freq Control· February 2019

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HIFU Drive System Miniaturization Using Harmonic Reduced Pulsewidth Modulation.
Chris Adams, Thomas M Carpenter, David Cowell, Steven Freear, James R McLaughlan

IEEE Trans Ultrason Ferroelectr Freq Control· December 2018

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A Reduced-Wire ICE Catheter ASIC With Tx Beamforming and Rx Time-Division Multiplexing.
Gwangrok Jung, Coskun Tekes, M Wasequr Rashid, Thomas M Carpenter, David Cowell, Steven Freear

IEEE Trans Biomed Circuits Syst· December 2018

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Combining Acoustic Trapping With Plane Wave Imaging for Localized Microbubble Accumulation in Large Vessels.
Luzhen Nie, Sevan Harput, David M J Cowell, Thomas M Carpenter, James R Mclaughlan, Steven Freear

IEEE Trans Ultrason Ferroelectr Freq Control· July 2018

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Ultrasound Open Platforms for Next-Generation Imaging Technique Development.
Enrico Boni, Alfred C H Yu, Steven Freear, Jorgen Arendt Jensen, Piero Tortoli

IEEE Trans Ultrason Ferroelectr Freq Control· July 2018

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Investigation of Non-linear Chirp Coding for Improved Second Harmonic Pulse Compression.
Muhammad Arif, Muhammad Asim Ali, Muhammad Mujtaba Shaikh, Steven Freear

Ultrasound Med Biol· August 2017

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An Adaptive Array Excitation Scheme for the Unidirectional Enhancement of Guided Waves.
Chris Adams, Sevan Harput, David Cowell, Thomas M Carpenter, David M Charutz, Steven Freear

IEEE Trans Ultrason Ferroelectr Freq Control· February 2017

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The Effect of Boundary Conditions on Resonant Ultrasonic Spherical Chains.
O Akanji, Jia Yang, David Hutchins, Peter J Thomas, Lee A J Davis, Steven Freear

IEEE Trans Ultrason Ferroelectr Freq Control· November 2016

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