Separation of overlapping linear frequency modulated (LFM) signals using the fractional Fourier transform DMJ Cowell, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 57 …, 2010 | 152 | 2010 |
Width-modulated square-wave pulses for ultrasound applications PR Smith, DMJ Cowell, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 60 …, 2013 | 62 | 2013 |
Ultrasound array transmitter architecture with high timing resolution using embedded phase-locked loops PR Smith, DMJ Cowell, B Raiton, CV Ky, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 59 …, 2012 | 62 | 2012 |
The effect of amplitude modulation on subharmonic imaging with chirp excitation S Harput, M Arif, J McLaughlan, DMJ Cowell, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 60 …, 2013 | 60 | 2013 |
Quinary excitation method for pulse compression ultrasound measurements DMJ Cowell, S Freear Ultrasonics 48 (2), 98-108, 2008 | 59 | 2008 |
Phase-inversion-based selective harmonic elimination (PI-SHE) in multi-level switched-mode tone-and frequency-modulated excitation DMJ Cowell, PR Smith, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 60 …, 2013 | 48 | 2013 |
Gold nanoparticle nucleated cavitation for enhanced high intensity focused ultrasound therapy JR McLaughlan, DMJ Cowell, S Freear Physics in Medicine & Biology 63 (1), 015004, 2017 | 31 | 2017 |
A Reduced-Wire ICE Catheter ASIC with Tx Beamforming and Rx Time-Division Multiplexing G Jung, C Tekes, MW Rashid, TM Carpenter, D Cowell, S Freear, ... IEEE transactions on biomedical circuits and systems 12 (6), 1246-1255, 2018 | 30 | 2018 |
Direct digital demultiplexing of analog TDM signals for cable reduction in ultrasound imaging catheters TM Carpenter, MW Rashid, M Ghovanloo, DMJ Cowell, S Freear, ... IEEE transactions on ultrasonics, ferroelectrics, and frequency control 63 …, 2016 | 30 | 2016 |
The capture of flowing microbubbles with an ultrasonic tap using acoustic radiation force B Raiton, JR McLaughlan, S Harput, PR Smith, DMJ Cowell, S Freear Applied Physics Letters 101 (4), 044102, 2012 | 30 | 2012 |
New performance metrics for ultrasound pulse compression systems S Harput, J McLaughlan, DMJ Cowell, S Freear 2014 IEEE International Ultrasonics Symposium, 440-443, 2014 | 25 | 2014 |
Superharmonic imaging with chirp coded excitation: Filtering spectrally overlapped harmonics S Harput, J McLaughlan, DMJ Cowell, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 61 …, 2014 | 24 | 2014 |
Solving the inverse problem of magnetisation–stress resolution SGH Staples, C Vo, DMJ Cowell, S Freear, C Ives, BTH Varcoe Journal of Applied Physics 113 (13), 133905, 2013 | 24 | 2013 |
Spatial resolution and contrast enhancement in photoacoustic imaging with filter delay multiply and sum beamforming technique A Alshaya, S Harput, AM Moubark, DMJ Cowell, J McLaughlan, S Freear 2016 IEEE International Ultrasonics Symposium (IUS), 1-4, 2016 | 22 | 2016 |
Enhancement of contrast and resolution of B-mode plane wave imaging (PWI) with non-linear filtered delay multiply and sum (FDMAS) beamforming AM Moubark, Z Alomari, S Harput, DMJ Cowell, S Freear 2016 IEEE International Ultrasonics Symposium (IUS), 1-4, 2016 | 21 | 2016 |
Real-time imaging system using a 12-MHz forward-looking catheter with single chip CMUT-on-CMOS array C Tekes, T Xu, TM Carpenter, S Bette, U Schnakenberg, D Cowell, ... 2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015 | 20 | 2015 |
Concentration profiling of a horizontal sedimentation tank utilising a bespoke acoustic backscatter array and CFD simulations TN Hunter, J Peakall, D Egarr, DMJ Cowell, S Freear, AS Tonge, L Horton, ... Chemical Engineering Science 218, 115560, 2020 | 19 | 2020 |
Hifu drive system miniaturization using harmonic reduced pulsewidth modulation C Adams, TM Carpenter, D Cowell, S Freear, JR McLaughlan IEEE transactions on ultrasonics, ferroelectrics, and frequency control 65 …, 2018 | 19 | 2018 |
Pulse compression of harmonic chirp signals using the fractional Fourier transform M Arif, DMJ Cowell, S Freear Ultrasound in medicine & biology 36 (6), 949-956, 2010 | 19 | 2010 |
Review of battery powered embedded systems design for mission-critical low-power applications M Malewski, DMJ Cowell, S Freear International Journal of Electronics 105 (6), 893-909, 2018 | 17 | 2018 |