Items where authors include "Cowell, DMJ"

Article

Tonge, AS, Peakall, J, Cowell, DMJ et al. (3 more authors) (2021) Experimental validation of acoustic inversions for high concentration profiling of spherical particles, using broadband technology in the Rayleigh regime. Applied Acoustics, 180. 108100. ISSN 0003-682X

Hunter, TN orcid.org/0000-0003-3922-491X, Peakall, J orcid.org/0000-0003-3382-4578, Egarr, D et al. (12 more authors) (2020) Concentration profiling of a horizontal sedimentation tank utilising a bespoke acoustic backscatter array and CFD simulations. Chemical Engineering Science, 218. 115560. ISSN 0009-2509

Vo, CK orcid.org/0000-0003-2175-0727, Staples, SGH, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (2 more authors) (2020) Determining the Depth and Location of Buried Pipeline by Magnetometer Survey. Journal of Pipeline Systems Engineering and Practice, 11 (2). 04020001-1. ISSN 1949-1190

Nie, L orcid.org/0000-0002-5796-907X, Cowell, DMJ orcid.org/0000-0003-0854-542X, Carpenter, TM orcid.org/0000-0001-5676-1739 et al. (3 more authors) (2019) High-Frame-Rate Contrast-Enhanced Echocardiography Using Diverging Waves: 2-D Motion Estimation and Compensation. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 66 (2). pp. 359-371. ISSN 0885-3010

Nie, L orcid.org/0000-0002-5796-907X, Harput, S, Cowell, DMJ et al. (3 more authors) (2018) Combining Acoustic Trapping with Plane Wave Imaging for Localized Microbubble Accumulation in Large Vessels. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 65 (7). pp. 1193-1204. ISSN 0885-3010

McLaughlan, JR orcid.org/0000-0001-5795-4372, Cowell, DMJ and Freear, S orcid.org/0000-0001-7858-4155 (2018) Gold nanoparticle nucleated cavitation for enhanced high intensity focused ultrasound therapy. Physics in Medicine and Biology, 63. 015004. ISSN 0031-9155

Malewski, M, Cowell, DMJ orcid.org/0000-0003-0854-542X and Freear, S orcid.org/0000-0001-7858-4155 (2018) Review of battery powered embedded systems design for mission-critical low-power applications. International Journal of Electronics, 105 (6). pp. 893-909. ISSN 0020-7217

Harput, S, McLaughlan, J orcid.org/0000-0001-5795-4372, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (7 more authors) (2017) Generation of Ultrasound Pulses in Water Using Granular Chains with a Finite Matching Layer. Physical Review Applied, 8 (5). 054032. ISSN 2331-7019

Carpenter, TM orcid.org/0000-0001-5676-1739, Rashid, MW, Ghovanloo, M et al. (3 more authors) (2016) Direct Digital Demultiplexing of Analog TDM Signals for Cable Reduction in Ultrasound Imaging Catheters. IEEE Transactions on Ultrasonics, Ferroelectrics and Freqency Control, 63 (8). pp. 1078-1085. ISSN 0885-3010

Harput, S orcid.org/0000-0003-0491-4064, McLaughlan, J, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (1 more author) (2014) Superharmonic imaging with chirp coded excitation: Filtering spectrally overlapped harmonics. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 61 (11). 25389159. pp. 1802-1814. ISSN 0885-3010

Harput, S, Arif, M, McLaughlan,, J et al. (2 more authors) (2013) The Effect of Amplitude Modulation on Subharmonic Imaging with Chirp Excitation. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 60 (12). 2532 - . ISSN 0885-3010

Smith, PR, Cowell, DMJ and Freear, S (2013) Width-modulated square-wave pulses for ultrasound applications. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 60 (11). 2244 - 2256. ISSN 0885-3010

Staples, SGH, Vo, C orcid.org/0000-0003-2175-0727, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (3 more authors) (2013) Solving the inverse problem of magnetisation-stress resolution. Journal of Applied Physics, 113 (13). 133905. ISSN 0021-8979

Cowell, DMJ, Smith, PR and Freear, S (2013) Phase-inversion-based selective harmonic elimination (PI-SHE) in multi-level switched-mode tone-and frequency-modulated excitation. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 60 (6). 1084 - 1097. ISSN 0885-3010

Raiton, B, McLaughlan, JR, Harput, S et al. (3 more authors) (2012) The capture of flowing microbubbles with an ultrasonic tap using acoustic radiation force. Applied Physics Letters, 101 (4). 044102 - 044102. ISSN 0003-6951

Smith, PR, Cowell, DMJ, Raiton, B et al. (2 more authors) (2012) Ultrasound array transmitter architecture with high timing resolution using embedded phase-locked loops. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 59 (1). 40 - 49 (10). ISSN 0885-3010

Cowell, DMJ and Freear, S (2010) Separation of Overlapping Linear Frequency Modulated (LFM) Signals Using the Fractional Fourier Transform. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 57 (10). 2324 - 2333 . ISSN 0885-3010

Cowell, DMJ and Freear, S (2008) Quinary excitation method for pulse compression ultrasound measurements. Ultrasonics, 48 (2). 98 - 108. ISSN 0041-624X

Proceedings Paper

Nie, L orcid.org/0000-0002-5796-907X, Carpenter, TM, Clegg, HR et al. (3 more authors) (2020) Reducing Dark Region Artifacts in Short-Lag Spatial Coherence (SLSC) Beamforming by Coherence Filtering of the Aperture-Domain Data. In: Proceedings of the 2020 IEEE International Ultrasonics Symposium (IUS). 2020 IEEE International Ultrasonics Symposium (IUS), 07-11 Sep 2020, Las Vegas, NV, USA. IEEE . ISBN 978-1-7281-5449-7

Carpenter, TM orcid.org/0000-0001-5676-1739, Cowell, DMJ orcid.org/0000-0003-0854-542X, Clegg, HR et al. (2 more authors) (2019) Gallium Nitride Based High-Power Switched HIFU Pulser with Real-Time Current/Voltage Monitoring. In: Proceedings of the 2019 IEEE International Ultrasonics Symposium (IUS). 2019 IEEE International Ultrasonics Symposium (IUS), 06-09 Oct 2019, Glasgow, United Kingdom,. IEEE , pp. 1959-1962. ISBN 978-1-7281-4597-6

Alshaya, A, Nie, L orcid.org/0000-0002-5796-907X, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (3 more authors) (2019) Monitoring Needle Biopsy of Sentinel Lymph Nodes Using Photoacoustic Image with Dynamic-FDMAS Beamformer. In: Proceedings of the 2019 IEEE International Ultrasonics Symposium (IUS). 2019 IEEE International Ultrasonics Symposium (IUS), 06-09 Oct 2019, Glasgow, United Kingdom. IEEE , pp. 490-493. ISBN 978-1-7281-4597-6

Moubark, AM, Nie, L orcid.org/0000-0002-5796-907X, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (2 more authors) (2019) A New Nonlinear Compounding Technique for Ultrasound B-mode Medical Imaging. In: Proceedings of the 2019 IEEE International Ultrasonics Symposium (IUS). 2019 IEEE International Ultrasonics Symposium (IUS), 06-09 Oct 2019, Glasgow, United Kingdom, United Kingdom. IEEE , pp. 1021-1024. ISBN 978-1-7281-4597-6

Cowell, DMJ orcid.org/0000-0003-0854-542X, Carpenter, TM orcid.org/0000-0001-5676-1739, Clegg, HR et al. (2 more authors) (2019) Phase Dithered Modulation in Switched Mode Excitation for Improved Amplitude Control. In: Proceedings of the 2019 IEEE International Ultrasonics Symposium (IUS). 2019 IEEE International Ultrasonics Symposium (IUS), 06-09 Oct 2019, Glasgow, United Kingdom. IEEE , pp. 985-988. ISBN 978-1-7281-4597-6

Nie, L, Cowell, DMJ orcid.org/0000-0003-0854-542X, Carpenter, TM orcid.org/0000-0001-5676-1739 et al. (3 more authors) (2019) Motion Compensation for High-Frame-Rate Contrast-Enhanced Echocardiography Using Diverging Waves: Image Registration Versus Correlation-Based Method. In: 2019 IEEE International Ultrasonics Symposium (IUS). 2019 IEEE International Ultrasonics Symposium (IUS), 06-09 Oct 2019, Glasgow. IEEE , pp. 380-383. ISBN 978-1-7281-4596-9

Clegg, HR, Carpenter, TM orcid.org/0000-0001-5676-1739, McLaughlan, JR orcid.org/0000-0001-5795-4372 et al. (2 more authors) (2019) Using Heterogeneous Hardware for Simultaneous Diagnostic and Therapeutic Ultrasound. In: 2019 IEEE International Ultrasonics Symposium (IUS). 2019 IEEE International Ultrasonics Symposium (IUS), 06-09 Oct 2019, Glasgow. IEEE , pp. 521-524. ISBN 978-1-7281-4596-9

Cowell, DMJ orcid.org/0000-0003-0854-542X, Carpenter, TM, Adams, C et al. (1 more author) (2019) Modified Harmonic Reduction Pulse Width Modulation (mHRPWM) for Switched Excitation of Resonant HIFU Transducers. In: IEEE International Ultrasonics Symposium, IUS. 2018 IEEE International Ultrasonics Symposium (IUS), 22-25 Oct 2018, Kobe, Japan. IEEE . ISBN 978-1-5386-3425-7

Moubark, AM, Cowell, DMJ orcid.org/0000-0003-0854-542X, Harput, S et al. (1 more author) (2019) New Denoising Unsharp Masking Method for Improved Intima Media Thickness Measurements with Active Contour Segmentation. In: Proceedings of the 2018 IEEE International Ultrasonics Symposium (IUS). 2018 IEEE International Ultrasonics Symposium (IUS), 22-25 Oct 2018, Kobe, Japan. . ISBN 978-1-5386-3426-4

Carpenter, TM, Cowell, DMJ orcid.org/0000-0003-0854-542X and Freear, S orcid.org/0000-0001-7858-4155 (2019) Real-Time FIR Filter Equalisation of Analog Front Ends for Soft-Tissue Quantitative Ultrasound. In: IEEE International Ultrasonics Symposium, IUS. 2018 IEEE International Ultrasonics Symposium (IUS), 22-25 Oct 2018, Kobe, Japan. IEEE . ISBN 978-1-5386-3425-7

Nie, L orcid.org/0000-0002-5796-907X, Carpenter, TM, Cowell, DMJ et al. (3 more authors) (2018) High Frame-Rate Coherent Diverging Wave Imaging with 2-D Motion Compensation. In: IUS 2018. IEEE International Ultrasonics Symposium, 22-25 Oct 2018, Kobe, Japan. IEEE . ISBN 978-1-5386-3425-7

Knights, OB orcid.org/0000-0003-1729-1492, Cowell, DMJ, Carpenter, TM et al. (2 more authors) (2018) Plasmonic Gold Nanoparticles for Combined Photoacoustic Imaging and Plasmonic Photothermal Therapy Using a Pulsed Laser. In: 2018 IEEE International Ultrasonics Symposium (IUS). IUS 2018, 22-25 Oct 2018, Kobe, Japan. IEEE . ISBN 9781538634257

Nie, L orcid.org/0000-0002-5796-907X, McLaughlan, JR orcid.org/0000-0001-5795-4372, Cowell, DMJ et al. (2 more authors) (2018) Subharmonic Plane Wave Imaging of Liposome-Loaded Microbubbles. In: IEEE International Ultrasonics Symposium, IUS. 2018 IEEE International Ultrasonics Symposium, 22-25 Oct 2018, Kobe, Japan. IEEE .

Jung, G, Rashid, MW, Carpenter, TM orcid.org/0000-0001-5676-1739 et al. (5 more authors) (2018) Single-Chip Reduced-Wire Active Catheter System with Programmable Transmit Beamforming and Receive Time-Division Multiplexing for Intracardiac Echocardiography. In: Digest Of Technical Papers. 2018 IEEE International Solid-State Circuits Conference (ISSCC), 11-15 Feb 2018, San Francisco, CA, USA. IEEE , pp. 188-190. ISBN 978-1-5090-4940-0

Nie, L, Harput, S, McLaughlan, JR orcid.org/0000-0001-5795-4372 et al. (3 more authors) (2017) Acoustic microbubble trapping in blood mimicking fluid. In: IEEE International Ultrasonics Symposium. 2017 IEEE International Ultrasonics Symposium (IUS), 06-09 Sep 2017, Washington, DC. IEEE . ISBN 9781538633830

Tonge, AS, Bux, J, Cowell, DMJ et al. (3 more authors) (2017) Concentration Profiling using a Novel Acoustic Backscatter System with Single Transducers Pulsed at Multiple Frequencies. In: IEEE International Ultrasonics Symposium (IUS 2017). IUS 2017, 06-09 Sep 2017, Washington, D.C., USA. IEEE . ISBN 978-1-5386-3383-0

Alshaya, A, Harput, S, Cowell, DMJ et al. (3 more authors) (2017) Elevation resolution enhancement in 3D photoacoustic imaging using FDMAS beamforming. In: IEEE International Ultrasonics Symposium. 2017 IEEE International Ultrasonics Symposium (IUS), 06-09 Sep 2017, Washington, DC. IEEE . ISBN 9781538633830

Moubark, AM, Carpenter, TM orcid.org/0000-0001-5676-1739, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (2 more authors) (2017) New improved unsharp masking methods compatible with ultrasound B-mode imaging. In: IEEE International Ultrasonics Symposium (IUS 2017). IUS 2017, 06-09 Sep 2017, Washington, DC, USA. IEEE . ISBN 9781538633830

Adams, C, Cowell, DMJ, Nie, L et al. (2 more authors) (2017) A miniature HIFU excitation scheme to eliminate switching-induced grating lobes and nullify hard tissue attenuation. In: IEEE International Ultrasonics Symposium. 2017 IEEE International Ultrasonics Symposium (IUS), 06-09 Sep 2017, Washington, DC. IEEE . ISBN 9781538633830

Knights, OB orcid.org/0000-0003-1729-1492, Ye, S orcid.org/0000-0001-5152-5753, Ingram, N orcid.org/0000-0001-5274-8502 et al. (4 more authors) (2017) Optimising gold nanorod size for maximum photoacoustic response while minimising cell toxicity. In: Proceedings of Meetings on Acoustics. 173rd Meeting of Acoustical Society of America and 8th Forum Acusticum, 25-29 Jun 2017, Boston. Acoustical Society of America .

Moubark, AM, Harput, S, Cowell, DMJ et al. (1 more author) (2016) Clutter noise reduction in B-Mode image through mapping and clustering signal energy for better cyst classification. In: IEEE International Ultrasonics Symposium, IUS. 2016 International Ultrasonics Symposium, 18-21 Sep 2016, Tours, France. IEEE . ISBN 9781467398978

Moubark, AM, Alomari, Z, Harput, S et al. (2 more authors) (2016) Enhancement of contrast and resolution of B-mode plane wave imaging (PWI) with non-linear filtered delay multiply and sum (FDMAS) beamforming. In: IEEE International Ultrasonics Symposium, IUS. 2016 International Ultrasonics Symposium, 18-21 Sep 2016, Tours, France. IEEE . ISBN 9781467398978

Hyder, S, Harput, S, Alomari, Z et al. (3 more authors) (2016) Improved shear wave-front reconstruction method by aligning imaging beam angles with shear-wave polarization: Applied for shear compounding application. In: Ultrasonics Symposium (IUS), 2016 IEEE International. 2016 IEEE International Ultrasonics Symposium (IUS), 18-21 Sep 2016, Tours, France. IEEE . ISBN 978-1-4673-9897-8

Hunter, TN, Cowell, DMJ, Carpenter, T orcid.org/0000-0001-5676-1739 et al. (6 more authors) (2016) Large-scale trials of a real-time acoustic backscatter system for solids concentration measurement during nuclear waste cleanup. In: IEEE International Conference on ultrasonics. International Ultrasonics Symposium, 18-21 Sep 2016, Tours, France. IEEE . ISBN 978-1-4673-9897-8

Cowell, DMJ orcid.org/0000-0003-0854-542X, Carpenter, T orcid.org/0000-0001-5676-1739, Smith, P et al. (3 more authors) (2016) Performance of Switched Mode Arbitrary Excitation using Harmonic Reduction Pulse Width Modulation (HRPWM) in Array Imaging Applications. In: 2016 IEEE International Ultrasonics Symposium Proceedings. 2016 IEEE International Ultrasonics Symposium (IUS), 18-21 Sep 2016, Tours, France. IEEE . ISBN 978-1-4673-9897-8

Moubark, AM, Harput, S, Cowell, DMJ et al. (2 more authors) (2016) Plane wave imaging challenge. In: IEEE International Ultrasonics Symposium, IUS. 2016 International Ultrasonics Symposium, 18-21 Sep 2016, Tours, France. IEEE . ISBN 9781467398978

Harput, S, Nie, L, Cowell, DMJ et al. (4 more authors) (2016) Simultaneous trapping and imaging of microbubbles at clinically relevant flow rates. In: Ultrasonics Symposium (IUS), 2016 IEEE International. 2016 International Ultrasonics Symposium, 18-21 Sep 2016, Tours, France. IEEE . ISBN 9781467398978

Alshaya, A, Harput, S, Moubark, AM et al. (3 more authors) (2016) Spatial Resolution and Contrast Enhancement in Photoacoustic Imaging with Filter Delay Multiply and Sum Beamforming Technique. In: Ultrasonics Symposium (IUS), 2016 IEEE International. Ultrasonics Symposium (IUS), 2016, 18-21 Sep 2016, Tours, France. IEEE . ISBN 978-1-4673-9897-8

Nie, L, Harput, S, Cowell, DMJ et al. (1 more author) (2016) Velocity estimation error reduction in stenosis areas using a correlation correction method. In: IEEE International Ultrasonics Symposium, IUS. 2016 International Ultrasonics Symposium, 18-21 Sep 2016, Tours, France. IEEE . ISBN 9781467398978

Cowell, DMJ, Freear, S, Smith, I et al. (7 more authors) (2015) Development of a real-time acoustic backscatter system for solids concentration measurement during nuclear waste cleanup. In: Proceedings of IEEE International Ultrasonics Symposium (IUS) 2015. 2015 IEEE International Ultrasonics Symposium (IUS), 21-24 Oct 2015, Taipei. IEEE International .

Cowell, DMJ orcid.org/0000-0003-0854-542X, Harput, S orcid.org/0000-0003-0491-4064 and Freear, S orcid.org/0000-0001-7858-4155 (2015) Arbitrary waveform generation based on phase and amplitude synthesis for switched mode excitation of ultrasound imaging arrays. In: Proceedings. 2015 IEEE International Ultrasonics Symposium (IUS), 21-24 Oct 2015, Taipei, Taiwan. IEEE . ISBN 978-1-4799-8182-3

Harput, S orcid.org/0000-0003-0491-4064, McLaughlan, J, Cowell, DMJ orcid.org/0000-0003-0854-542X et al. (1 more author) (2015) Contrast-Enhanced Ultrasound Imaging with Chirps: Signal Processing and Pulse Compression. In: 2015 IEEE International Ultrasonics Symposium (IUS). UNSPECIFIED, 21-24 Oct 2015, Taipei, Taiwan. IEEE . ISBN 978-1-4799-8182-3

Harput, S, McLaughlan, J, Cowell, DMJ et al. (1 more author) (2014) New performance metrics for ultrasound pulse compression systems. In: IEEE International Ultrasonics Symposium, IUS. IEEE International Ultrasonics Symposium 2014, 03-06 Sep 2014, Chicago, IL. IEEE Computer Society , 440 - 443. ISBN 9781479970490

Harput, S, Arif, M, McLaughlan, J et al. (3 more authors) (2013) Extraction of spectrally overlapped second harmonic using the fractional Fourier transform. In: IEEE International Ultrasonics Symposium, IUS. IEEE International Ultrasonics Symposium, IUS, 21-25 Jul 2013, Prague, Hungary. IEEE , 37 - 40. ISBN 9781467356862

Charutz, DM, Mor, E, Harput, S et al. (3 more authors) (2013) Guided wave enhancement phased array beamforming scheme using recursive feedback. In: IEEE International Ultrasonics Symposium, IUS. IEEE International Ultrasonics Symposium, IUS, 21-25 Jul 2013, Prague, Hungary. IEEE , 166 - 169. ISBN 9781467356862

Cowell, DMJ, Smith, PR and Freear, S (2013) Tomographic array design for online, non-invasive, non-intrusive measurement of magnox slurry during nuclear decommissioning. In: IEEE International Ultrasonics Symposium, IUS. IEEE International Ultrasonics Symposium, IUS, 21-25 Jul 2013, Prague, Hungary. IEEE , 1865 - 1868. ISBN 9781467356862

Ingham, RH, James, R, Smith, PR et al. (2 more authors) (2013) Transducer excitation with switched-mode encoded signals for harmonic and amplitude control verified using the Leach model. In: IEEE International Ultrasonics Symposium, IUS. IEEE International Ultrasonics Symposium, IUS, 21-25 Jul 2013, Prague, Hungary. IEEE , 457 - 460. ISBN 9781467356862

Raiton, B, McLaughlan, J, Smith, PR et al. (2 more authors) (2012) Non-invasive cavitation nuclei trap for histotripsy. In: IEEE International conference on ultrasonics (2012). 2012 IEEE International Ultrasonics Symposium (IUS), 07-10 Oct 2012, Dresden, Germany. IEEE , 995 - 998. ISBN 978-1-4673-4561-3

Smith, PR, Harput, S, Cowell, DMJ et al. (2 more authors) (2012) Pre-distorted amplitude modulated (PDAM) chirps for transducer compensation in second and sub-harmonic imaging. In: Ultrasonics Symposium (IUS), 2012 IEEE International. Ultrasonics Symposium (IUS), 2012 IEEE International, 07-11 Oct 2012, Dresden, Germany. IEEE , 459 - 462. ISBN 978-1-4673-4561-3

Winckler, C, Smith, PR, Olagunju, O et al. (2 more authors) (2012) The design of a high speed receiver system for ultrasound array research platform (UARP). In: IEEE International Ultrasonics Symposium (IUS), 2012. 2012 IEEE International Ultrasonics Symposium (IUS),, 07-10 Oct 2012, Dresden, Germany. IEEE , 1481 - 1484. ISBN 978-1-4673-4561-3

Smith, PR, Cowell, DMJ and Freear, S (2012) A fractional harmonic excitation (FHE) method for high frequency array imaging. In: 2012 IEEE International Ultrasonics Symposium Proceedings. Ultrasonics Symposium (IUS), 2012 IEEE International, 07-10 Oct 2012, Dresden, Germany. IEEE . ISBN 978-1-4673-4561-3

Arif, M, Harput, S, Smith, P et al. (2 more authors) (2011) Extraction of an Overlapped Second Harmonic Chirp Component using the Fractional Fourier Transform. In: 11 IEEE International Ultrasonics Symposium Proceedings. UNSPECIFIED. IEEE , 405 - 408. ISBN 978-1-4577-1253-1

Cowell, DMJ, Smith, P and Freear, S (2011) Harmonic Cancellation in Switched Mode Linear Frequency Modulated (LFM) Excitation of Ultrasound Arrays. In: Ultrasonics Symposium (IUS), 2011 IEEE International. UNSPECIFIED. IEEE , 454 - 457. ISBN 978-1-4577-1253-1