Capacitive micromachined ultrasound transducers for intravascular ultrasound imaging
J Wang, Z Zheng, J Chan, JTW Yeow - Microsystems & …, 2020 - nature.com
Intravascular ultrasound (IVUS) is a burgeoning imaging technology that provides vital
information for the diagnosis of coronary arterial diseases. A significant constituent that …
information for the diagnosis of coronary arterial diseases. A significant constituent that …
Emerging trends of biomedical circuits and systems
Biomedical circuits and systems are heading toward a multidisciplinary race in two main
directions. On the one hand, advanced smart medical devices must be built to improve …
directions. On the one hand, advanced smart medical devices must be built to improve …
A variable-gain low-noise transimpedance amplifier for miniature ultrasound probes
This article presents a low-noise transimpedance amplifier (TIA) designed for miniature
ultrasound probes. It provides continuously variable gain to compensate for the time …
ultrasound probes. It provides continuously variable gain to compensate for the time …
Monolithic single PMUT-on-CMOS ultrasound system with+ 17 dB SNR for imaging applications
This article presents a fully integrated ultrasound system based on a single piezoelectric
micromachined ultrasonic transducer (PMUT) monolithically fabricated with a 0.13 μm …
micromachined ultrasonic transducer (PMUT) monolithically fabricated with a 0.13 μm …
Miniaturized 0.13-μm CMOS front-end analog for AlN PMUT arrays
This paper presents an analog front-end transceiver for an ultrasound imaging system
based on a high-voltage (HV) transmitter, a low-noise front-end amplifier (RX), and a …
based on a high-voltage (HV) transmitter, a low-noise front-end amplifier (RX), and a …
A compact integrated high-voltage pulser insensitive to supply transients for 3-D miniature ultrasound probes
YM Hopf, B Ossenkoppele, M Soozande… - IEEE Solid-State …, 2022 - ieeexplore.ieee.org
In this letter, a compact high-voltage (HV) transmit circuit for dense 2-D transducer arrays
used in 3-D ultrasonic imaging systems is presented. Stringent area requirements are …
used in 3-D ultrasonic imaging systems is presented. Stringent area requirements are …
Fully integrated pitch-matched AlScN PMUT-on-CMOS array for high resolution Ultrasound Images
This article presents a fully integrated pitch-matched piezoelectric micromachined ultrasonic
transducers (PMUTs)-on-CMOS array with high potential in catheter-based ultrasound …
transducers (PMUTs)-on-CMOS array with high potential in catheter-based ultrasound …
Monolithic PMUT-on-CMOS ultrasound system for single pixel acoustic imaging
This paper presents a fully operational integrated ultrasound transceiver based on a single
piezoelectric micromachined ultrasonic transducer (PMUT) monolithically fabricated with a …
piezoelectric micromachined ultrasonic transducer (PMUT) monolithically fabricated with a …
An ultrasound ASIC with universal energy recycling for> 7-m all-weather metamorphic robotic vision
An ultrasound ASIC that enables compact, 3-D nonvisual robotic navigation for> 7-m is
presented. The proposed ultrasound ASIC mitigates the limitations of camera vision …
presented. The proposed ultrasound ASIC mitigates the limitations of camera vision …
A 28.7V Modular Supply Multiplying Pulser With 75.4% Power Reduction Relative to CV2f
This brief presents a high voltage modular supply multiplying pulser in a 0.18-μm BCD
CMOS process. Two prototypes of the pulser were implemented for target loads of 55pF and …
CMOS process. Two prototypes of the pulser were implemented for target loads of 55pF and …