Ultrasound‐powered implants: a critical review of piezoelectric material selection and applications

BL Turner, S Senevirathne, K Kilgour… - Advanced …, 2021 - Wiley Online Library
Ultrasound‐powered implants (UPIs) represent cutting edge power sources for implantable
medical devices (IMDs), as their powering strategy allows for extended functional lifetime …

Simultaneous wireless power and data transfer: Methods to design robust medical implants for gastrointestinal tract

A Javan-Khoshkholgh… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Implantable medical systems for long-term monitoring of bioelectrical activity of the
gastrointestinal (GI) tract, known as slow waves, and for treating GI dysmotility and functional …

A Sub-mm3 Ultrasonic Free-Floating Implant for Multi-Mote Neural Recording

MM Ghanbari, DK Piech, K Shen… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
A 0.8-mm 3-wireless, ultrasonically powered, free-floating neural recording implant is
presented. The device is comprised only of a 0.25-mm 2 recording integrated circuit (IC) and …

Design and optimization of ultrasonic links with phased arrays for wireless power transmission to biomedical implants

Z Kashani, SJ Ilham, M Kiani - IEEE transactions on biomedical …, 2022 - ieeexplore.ieee.org
Ultrasound (US) is an attractive modality for wireless power transfer (WPT) to biomedical
implants with millimeter (mm) dimensions. To compensate for misalignments in WPT to a …

[HTML][HTML] Intra-body communications for nervous system applications: Current technologies and future directions

A Vizziello, M Magarini, P Savazzi, L Galluccio - Computer Networks, 2023 - Elsevier
Abstract The Internet of Medical Things (IoMT) paradigm will enable next generation
healthcare by enhancing human abilities, supporting continuous body monitoring and …

A 1–10-MHz frequency-aware CMOS active rectifier with dual-loop adaptive delay compensation and> 230-mW output power for capacitively powered biomedical …

R Erfani, F Marefat, S Nag… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
This article presents a novel CMOS active rectifier for the emerging modality of capacitive
wireless power transfer to biomedical implants with high power budgets. For operation …

A study on ultrasonic wireless power transfer with phased array for biomedical implants

Z Kashani, M Kiani - IEEE transactions on biomedical circuits …, 2023 - ieeexplore.ieee.org
This article presents the design, fabrication, and sensitivity analysis of an ultrasound (US)
wireless power transfer (WPT) link using an external phased array. Optimal beam focusing …

Wireless power transfer and management for medical applications: Wireless power

M Kiani - IEEE Solid-State Circuits Magazine, 2022 - ieeexplore.ieee.org
Wireless power transfer (WPT) plays an important role in medical devices that require
contactless energy transfer for either direct powering or recharging their small batteries …

What ultrasound can and cannot do in implantable medical device communications

B Jaafar, J Neasham… - IEEE Reviews in …, 2021 - ieeexplore.ieee.org
Modern Active Medical Implantable Devices require communications to transmit information
to the outside world or other implantable sub-systems. This can include physiological data …

Wireless telemetry system with independent power and data frequency resonance

M Machnoor, J Paknahad, J Stang… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
Wireless power and data transmission systems are important components in bioelectronics.
Achieving resonance at the data transmission frequency without negatively impacting the …