Power feedback control unit for closed-loop wirelessly powered biomedical implants
MJ Karimi, C Dehollain… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Effective power management is crucial in designing wirelessly powered implants that have a
long operational lifetime. It ensures that the received power is optimized for efficient …
long operational lifetime. It ensures that the received power is optimized for efficient …
An implantable ultrasonically powered system for optogenetic stimulation with power-efficient active rectifier and charge-reuse capability
A Rashidi, K Laursen, S Hosseini… - … Circuits and Systems, 2019 - ieeexplore.ieee.org
This paper presents a novel micro-scale ultrasonically powered optogenetic microstimulator
with the vision of treating Parkinson's Disease. This system features a power-efficient active …
with the vision of treating Parkinson's Disease. This system features a power-efficient active …
Ultrasonically powered and controlled microsystem for dual-wavelength optogenetics with a multiload regulation scheme
This letter presents an ultrasonically powered dual-wavelength optogenetic device that
targets simultaneous excitation and inhibition of neural activities, or in a broader sense …
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 developing the prototype starting from modelling the …
stimulation. All the phases in developing the prototype starting from modelling the …
S-MRUT: sectored-multiring ultrasonic transducer for selective powering of brain implants
S Hosseini, K Laursen, A Rashidi… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
One of the main challenges of the current ultrasonic transducers for powering brain implants
is the complexity of focusing ultrasonic waves in various axial and lateral directions. The …
is the complexity of focusing ultrasonic waves in various axial and lateral directions. The …
STARDUST: Optogenetics, Electrophysiology and Pharmacology with an Ultrasonically Powered DUST for Parkinson's Disease
A Rashidi, S Hosseini, K Laursen… - 2019 26th IEEE …, 2019 - ieeexplore.ieee.org
This paper presents the main objectives, future vision and the achievements of a
multidisciplinary project called STARDUST. STARDUST Project targets on development of a …
multidisciplinary project called STARDUST. STARDUST Project targets on development of a …
Improving Wireless Power Transfer Efficiency for Distributed Brain Implants using Auto-Tune OVP
Wireless sub-mm-sized distributed brain implants could revolutionize Brain-Machine
Interface applications by providing untethered cortical recording and/or stimulation with …
Interface applications by providing untethered cortical recording and/or stimulation with …
A high-resolution ultrasonically powered and controlled optogenetic stimulator with a novel fully analog time to current converter
A Rashidi, K Laursen, S Hosseini… - 2020 42nd Annual …, 2020 - ieeexplore.ieee.org
In this paper, a power-efficient and high-resolution ultrasonically powered and controlled
optogenetic stimulator system is proposed. The proposed system benefits from a novel fully …
optogenetic stimulator system is proposed. The proposed system benefits from a novel fully …
Piezoelectric energy harvester with piezo-magnet stack for ultrasonically-powered brain implants
S Hosseini, A Rashidi, K Laursen… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
This paper presents a novel approach to improve the performance of Piezoelectric Energy
Harvesters (PEHs) applicable to a variety of applications, eg biomedical implants. This is …
Harvesters (PEHs) applicable to a variety of applications, eg biomedical implants. This is …
[PDF][PDF] Data Rate Enhancement in Ultrasonic Data Telemetry Links
A Abbasi Shakooh - 2022 - yorkspace.library.yorku.ca
This research aims at introducing a novel technique for the enhancement of data rate in
wireless data transfer through ultrasonic telemetry links. Referred to as INtervened-Timing …
wireless data transfer through ultrasonic telemetry links. Referred to as INtervened-Timing …