Approach-based analysis on wireless power transmission for bio-implantable devices

V Nithiyanandam, V Sampath - Applied Sciences, 2022 - mdpi.com
The wireless power transmission (WPT) is a systematic technology improve many
constraints affecting implantable devices. Many methods have been introduced over the …

Using overlapped resonators in wireless power transfer for uniform electromagnetic field and removing blank spots in free moving applications

S Pahlavan, M Shooshtari, M Maleki… - Electronics, 2022 - mdpi.com
We propose an induction link based on overlapping arrays to eliminate blank spots on the
electromagnetic field for moving object applications. We use two arrays of four aligned coils …

A Differential Rectifier With Compensation for High-Frequency RF Inputs

MA Akram, S Ha - IEEE Transactions on Biomedical Circuits …, 2023 - ieeexplore.ieee.org
A CMOS differential-drive bootstrap (BS) rectifier achieving an efficient dynamic threshold
voltage ()-drop compensation at high-frequency RF inputs is proposed for small biomedical …

A 434-MHz Bootstrap Rectifier With Dynamic Compensation for Wireless Biomedical Implants

MA Akram, S Ha - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
This letter presents a fully differential CMOS bootstrap rectifier with an effective dynamic
threshold voltage (ie,) compensation (DVC). The bootstrapping circuit for DVC, which …

Powering electronic implants by high frequency volume conduction: in human validation

J Minguillon, M Tudela-Pi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Objective: Wireless power transfer (WPT) is used as an alternative to batteries to accomplish
miniaturization in electronic medical implants. However, established WPT methods require …

Wirelessly powered 3-D printed headstage based neural stimulation system for optogenetic neuromodulation application

DK Biswas, N Saha, I Mahbub - IEEE Journal of …, 2023 - ieeexplore.ieee.org
This work presents a miniaturized wireless power transfer (WPT) system integrated with a
neuromodulation headstage for duty-cycled optical stimulation of freely moving rodents. The …

A Novel Theoretical Modeling of the Received Power for Phased Array-Based Wireless Power Transfer System in the Near-Field Region

N Saha, EP ALVAREZ, I Mahbub - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
In a phased array-based radio-frequency (RF) wireless power transfer system, the power
transfer efficiency can be determined from the transmitted and received power density levels …

A 433.92-MHz CMOS Rectifier with Dynamic VTH-reduction for Wireless Biomedical Implants

MA Akram, S Ha - 2022 IEEE Biomedical Circuits and Systems …, 2022 - ieeexplore.ieee.org
A full-wave CMOS passive rectifier with an effective threshold voltage (V TH) reduction
technique is proposed for wireless-powered biomedical implants. The V TH reduction is …

Wireless and zero-power trans-cardiac link with antennified aortic valve bioprostheses

F Naccarata, C Occhiuzzi, R Verzicco… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Valvular heart diseases are one of the most common complications in the cardiovascular
system. To restore the correct cardiac activity, the failing native heart valve is surgically …

[PDF][PDF] Using Overlapped Resonators in Wireless Power Transfer for Uniform Electromagnetic Field and Removing Blank Spots in Free Moving Applications …

S Pahlavan, M Shooshtari, M Maleki… - 2022 - academia.edu
We propose an induction link based on overlapping arrays to eliminate blank spots on the
electromagnetic field for moving object applications. We use two arrays of four aligned coils …