Towards controlled drug delivery in brain tumors with microbubble-enhanced focused ultrasound
Brain tumors are particularly challenging malignancies, due to their location in a structurally
and functionally distinct part of the human body–the central nervous system (CNS). The CNS …
and functionally distinct part of the human body–the central nervous system (CNS). The CNS …
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 …
PMUT and CMUT devices for biomedical applications: A review
Piezoelectric Micromachined Ultrasonic Transducers (PMUT) and Capacitive
Micromachined Ultrasonic Transducers (CMUT) have seen great developments in recent …
Micromachined Ultrasonic Transducers (CMUT) have seen great developments in recent …
Application of low-temperature processed 0–3 composite piezoelectric thick films in flexible, nonplanar, high-frequency ultrasonic devices
Low-temperature, flexible, 0–3 composite piezoelectric materials can decrease the size,
cost, and complexity of high-frequency acoustic devices on temperature-sensitive substrates …
cost, and complexity of high-frequency acoustic devices on temperature-sensitive substrates …
Integrated hybrid sub-aperture beamforming and time-division multiplexing for massive readout in ultrasound imaging
This paper demonstrates hybrid sub-aperture beamforming (SAB) with time-division
multiplexing (TDM) for massive interconnect reduction in ultrasound imaging systems. A …
multiplexing (TDM) for massive interconnect reduction in ultrasound imaging systems. A …
An adaptive element-level impedance-matched ASIC with improved acoustic reflectivity for medical ultrasound imaging
This paper presents an active impedance matching scheme that tries to optimize electrical
power transfer and acoustic reflectivity in ultrasound transducers. Leveraging negative …
power transfer and acoustic reflectivity in ultrasound transducers. Leveraging negative …
Analysis of negative capacitance-based broadband impedance matching for CMUTs
A Rezvanitabar, EF Arkan… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Tight integration of capacitive micromachined ultrasonic transducer (CMUT) arrays with
integrated circuits can make active impedance matching feasible for practical imaging …
integrated circuits can make active impedance matching feasible for practical imaging …
A low-complexity and high-frequency ASIC transceiver for an ultrasound imaging system
This article presents a high-frequency application-specific integrated circuit (ASIC)
transceiver for an ultrasound imaging system designed with a focus on low complexity. To …
transceiver for an ultrasound imaging system designed with a focus on low complexity. To …
An ultrasound imaging front-end system-on-a-chip with element-level impedance matching for acoustic reflectivity reduction
This paper presents an ultrasound imaging frontend system-on-a-chip that reduces the
acoustic reflectivity of the ultrasound transducer array in a broad bandwidth. It integrates, for …
acoustic reflectivity of the ultrasound transducer array in a broad bandwidth. It integrates, for …
Toward an energy-efficient bridge-to-digital intracranial pressure sensing interface
A Rezvanitabar, G Jung, FL Degertekin… - … Circuits and Systems …, 2018 - ieeexplore.ieee.org
This work presents an integrated solution for lowering the power consumption in interface
circuits for bridge sensors, which consume power because of their low resistances …
circuits for bridge sensors, which consume power because of their low resistances …