[HTML][HTML] Review of the design of power ultrasonic generator for piezoelectric transducer

K Zhang, G Gao, C Zhao, Y Wang, Y Wang… - Ultrasonics Sonochemistry, 2023‏ - Elsevier
The power ultrasonic generator (PUG) is the core device of power ultrasonic technology
(PUT), and its performance determines the application of this technology in biomedicine …

Challenges to the development of the next generation of self-reporting cardiovascular implantable medical devices

A Molloy, K Beaumont, A Alyami… - IEEE Reviews in …, 2021‏ - ieeexplore.ieee.org
Cardiovascular disease (CVD) is a group of heart and vasculature conditions which are the
leading form of mortality worldwide. Blood vessels can become narrowed, restricting blood …

A dual-output single-stage regulating rectifier with PWM and dual-mode PFM control for wireless powering of biomedical implants

R Erfani, F Marefat, P Mohseni - IEEE Transactions on …, 2020‏ - ieeexplore.ieee.org
This paper presents a reconfigurable, dual-output, regulating rectifier featuring pulse width
modulation (PWM) and dual-mode pulse frequency modulation (PFM) control schemes for …

A 92.7%-Efficiency 6.78-MHz Energy-Resuscitating Resonant Regulating Rectifier With Dual Outputs for Wirelessly Powered Devices

HS Lee, HM Lee - IEEE Journal of Solid-State Circuits, 2024‏ - ieeexplore.ieee.org
This article presents an energy-resuscitating resonant regulating rectifier (ER4) for wireless
power transfer (WPT) systems. ER4 can convert the energy that would otherwise be wasted …

A high efficiency and high power density active ac/dc converter for battery-less us-powered imds in a 28-nm cmos technology

A Ballo, AD Grasso, M Privitera - IEEE Access, 2024‏ - ieeexplore.ieee.org
In this paper, the design and experimental validation of an active rectifier for ultrasound-
based implanted biomedical devices are presented. One of the main contributions is the …

Ultrasonically powered and controlled microsystem for dual-wavelength optogenetics with a multiload regulation scheme

A Rashidi, M Zamani, T Mondal… - IEEE Solid-State …, 2023‏ - ieeexplore.ieee.org
This letter presents an ultrasonically powered dual-wavelength optogenetic device that
targets simultaneous excitation and inhibition of neural activities, or in a broader sense …

Ultrasonically powered compact implantable dust for optogenetics

K Laursen, A Rashidi, S Hosseini… - … Circuits and Systems, 2020‏ - ieeexplore.ieee.org
This paper presents an ultrasonically powered microsystem for deep tissue optogenetic
stimulation. All the phases in develo** the prototype starting from modelling the …

A 2.3-μW capacitively coupled chopper-stabilized neural amplifier with input impedance of 6.7 GΩ

M Zamani, Y Rezaeiyan, HA Huynh… - IEEE Solid-State …, 2021‏ - ieeexplore.ieee.org
Recording electrical activities through high-density electrodes using neural amplifiers plays
a crucial role in the successful implementation of a data acquisition system targeting deep …

In the realm of hybrid brain: Human brain and AI

H Fares, M Ronchini, M Zamani, H Farkhani… - arxiv preprint arxiv …, 2022‏ - arxiv.org
With the recent developments in neuroscience and engineering, it is now possible to record
brain signals and decode them. Also, a growing number of stimulation methods have …

An Ultrasonically-Powered System for 1.06 mm3 Implantable Optogenetics and Drug Delivery Dust

K Laursen, M Zamani, Y Rezaeiyan… - … on Circuits and …, 2023‏ - ieeexplore.ieee.org
This brief presents an ultrasonically powered micro-system for deep tissue optogenetic
stimulation. The developed system is composed of a Base for Powering and Controlling …