| 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 | 32 | 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 | 31 | 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 |
| 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 |
| High-frame-rate contrast-enhanced echocardiography using diverging waves: 2-D motion estimation and compensation L Nie, DMJ Cowell, TM Carpenter, JR McLaughlan, AA Çubukçu, ... IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 66 …, 2018 | 17 | 2018 |
| Combining acoustic trapping with plane wave imaging for localized microbubble accumulation in large vessels L Nie, S Harput, DMJ Cowell, TM Carpenter, JR McLaughlan, S Freear IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 65 …, 2018 | 17 | 2018 |
| An adaptive array excitation scheme for the unidirectional enhancement of guided waves C Adams, S Harput, D Cowell, TM Carpenter, DM Charutz, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 64 …, 2016 | 16 | 2016 |
| Single-chip reduced-wire active catheter system with programmable transmit beamforming and receive time-division multiplexing for intracardiac echocardiography G Jung, MW Rashid, TM Carpenter, C Tekes, DMJ Cowell, S Freear, ... 2018 IEEE International Solid-State Circuits Conference-(ISSCC), 188-190, 2018 | 15 | 2018 |
| Single-chip reduced-wire CMUT-on-CMOS system for intracardiac echocardiography G Jung, A Pirouz, C Tekes, T Carpenter, MW Rashid, A Revanitabar, ... 2018 IEEE International Ultrasonics Symposium (IUS), 1-4, 2018 | 14 | 2018 |
| Performance of switched mode arbitrary excitation using harmonic reduction pulse width modulation (HRPWM) in array imaging applications DMJ Cowell, T Carpenter, P Smith, C Adams, S Harput, S Freear 2016 IEEE International Ultrasonics Symposium (IUS), 1-4, 2016 | 11 | 2016 |
| High-power gallium nitride HIFU transmitter with integrated real-time current and voltage measurement TM Carpenter, DMJ Cowell, HR Clegg, JR McLaughlan, S Freear IEEE Transactions on Biomedical Circuits and Systems 15 (2), 270-280, 2021 | 10 | 2021 |
| Time-division multiplexing for cable reduction in ultrasound imaging catheters TM Carpenter, MW Rashid, M Ghovanloo, D Cowell, S Freear, ... 2015 IEEE Biomedical Circuits and Systems Conference (BioCAS), 1-4, 2015 | 10 | 2015 |
| Front-end electronics for cable reduction in intracardiac echocardiography (ICE) catheters MW Rashid, T Carpenter, C Tekes, A Pirouz, G Jung, D Cowell, S Freear, ... 2016 IEEE International Ultrasonics Symposium (IUS), 1-4, 2016 | 7 | 2016 |
| Using Heterogeneous Hardware for Simultaneous Diagnostic and Therapeutic Ultrasound HR Clegg, TM Carpenter, JR McLaughlan, S Freear, DMJ Cowell 2019 IEEE International Ultrasonics Symposium (IUS), 521-524, 2019 | 5 | 2019 |
| HIFU power monitoring using combined instantaneous current and voltage measurement C Adams, JR McLaughlan, TM Carpenter, S Freear IEEE transactions on ultrasonics, ferroelectrics, and frequency control 67 …, 2019 | 5 | 2019 |
| Modified harmonic reduction pulse width modulation (mhrpwm) for switched excitation of resonant hifu transducers DMJ Cowell, TM Carpenter, C Adams, S Freear 2018 IEEE International Ultrasonics Symposium (IUS), 1-4, 2018 | 5 | 2018 |
| Modified passive acoustic mapping with diagnostic-array angular response for cavitation monitoring during HIFU ablation in ex vivo tissue C Li, HR Clegg, TM Carpenter, L Nie, S Freear, DMJ Cowell, ... 2020 IEEE International Ultrasonics Symposium (IUS), 1-4, 2020 | 4 | 2020 |
| Excitation of leaky lamb waves in cranial bone using a phased array transducer in a concave therapeutic configuration C Adams, JR McLaughlan, L Nie, D Cowell, T Carpenter, S Freear The Journal of the Acoustical Society of America 141 (5_Supplement), 3918-3918, 2017 | 4 | 2017 |
| An Open, modular, ultrasound digitial signal processing specification HR Clegg, TM Carpenter, S Freear, DMJ Cowell 2022 IEEE International Ultrasonics Symposium (IUS), 1-4, 2022 | 3 | 2022 |
| Integrated hybrid sub-aperture beamforming and time-division multiplexing for massive readout in ultrasound imaging A Rezvanitabar, G Jung, C Tekes, TM Carpenter, DMJ Cowell, S Freear, ... IEEE transactions on biomedical circuits and systems 16 (5), 972-980, 2022 | 3 | 2022 |
