Overview of ultrasound detection technologies for photoacoustic imaging

R Manwar, K Kratkiewicz, K Avanaki - Micromachines, 2020 - mdpi.com
Ultrasound detection is one of the major components of photoacoustic imaging systems.
Advancement in ultrasound transducer technology has a significant impact on the translation …

Advances in capacitive micromachined ultrasonic transducers

K Brenner, AS Ergun, K Firouzi, MF Rasmussen… - Micromachines, 2019 - mdpi.com
Capacitive micromachined ultrasonic transducer (CMUT) technology has enjoyed rapid
development in the last decade. Advancements both in fabrication and integration, coupled …

Integrated circuits for medical ultrasound applications: Imaging and beyond

Y Zhang, A Demosthenous - IEEE Transactions on Biomedical …, 2021 - ieeexplore.ieee.org
Medical ultrasound has become a crucial part of modern society and continues to play a vital
role in the diagnosis and treatment of illnesses. Over the past decades, the development of …

A variable-gain low-noise transimpedance amplifier for miniature ultrasound probes

E Kang, M Tan, JS An, ZY Chang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents a low-noise transimpedance amplifier (TIA) designed for miniature
ultrasound probes. It provides continuously variable gain to compensate for the time …

A wearable ultrasonic neurostimulator—Part II: A 2D CMUT phased array system with a flip-chip bonded ASIC

C Seok, OJ Adelegan, AÖ Biliroğlu… - … Circuits and Systems, 2021 - ieeexplore.ieee.org
A 2D ultrasonic array is the ultimate form of a focused ultrasonic system, which enables
electronically focusing beams in a 3D space. A 2D array is also a versatile tool for various …

A 64-channel transmit beamformer with±30-V bipolar high-voltage pulsers for catheter-based ultrasound probes

M Tan, E Kang, JS An, ZY Chang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents a fully integrated 64-channel programmable ultrasound transmit
beamformer for catheter-based ultrasound probes, designed to interface with a capacitive …

A pitch-matched high-frame-rate ultrasound imaging ASIC for catheter-based 3-D probes

YM Hopf, DS dos Santos… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents an application-specific integrated circuit (ASIC) for catheter-based 3-D
ultrasound imaging probes. The pitch-matched design implements a comprehensive …

A wearable ultrasonic neurostimulator-Part I: A 1D CMUT phased array system for chronic implantation in small animals

C Seok, FY Yamaner, M Sahin… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
In this work, we present a wireless ultrasonic neurostimulator, aiming at a truly wearable
device for brain stimulation in small behaving animals. A 1D 5-MHz capacitive …

Design of Preamplifier for Ultrasound Transducers

H Choi - Sensors, 2024 - mdpi.com
In diagnostic ultrasound imaging applications, preamplifiers are used as first-stage analog
front-end amplifiers for ultrasound transducers because they can amplify weak acoustic …

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 …