Implantable CMOS biomedical devices

J Ohta, T Tokuda, K Sasagawa, T Noda - Sensors, 2009 - mdpi.com
The results of recent research on our implantable CMOS biomedical devices are reviewed.
Topics include retinal prosthesis devices and deep-brain implantation devices for small …

Pulse-modulation imaging—Review and performance analysis

DG Chen, D Matolin, A Bermak… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
In time-domain or pulse-modulation (PM) imaging, the incident light intensity is not encoded
in amounts of charge, voltage, or current as it is in conventional image sensors. Instead, the …

[图书][B] Introduction to nanoscience and nanotechnology

GL Hornyak, HF Tibbals, J Dutta, JJ Moore - 2008 - api.taylorfrancis.com
The maturation of nanotechnology has revealed it to be a unique and distinct discipline
rather than a specialization within a larger field. Its textbook cannot afford to be a chemistry …

[图书][B] Smart CMOS image sensors and applications

J Ohta - 2020 - taylorfrancis.com
Revised and expanded for this new edition, Smart CMOS Image Sensors and Applications,
Second Edition is the only book available devoted to smart CMOS image sensors and …

An integrated 256-channel epiretinal prosthesis

K Chen, Z Yang, L Hoang, J Weiland… - IEEE Journal of Solid …, 2010 - ieeexplore.ieee.org
This paper reports an integrated 256-channel epiretinal prosthesis integrated circuit (IC).
This epiretinal prosthesis system consists of a power telemetry subsystem to deliver 100 mW …

[图书][B] Medical nanotechnology and nanomedicine

HF Tibbals - 2017 - books.google.com
Considering the fluid nature of nano breakthroughs—and the delicate balance between
benefits and consequences as they apply to medicine—readers at all levels require a …

A power-efficient neural tissue stimulator with energy recovery

SK Kelly, JL Wyatt - IEEE transactions on biomedical circuits …, 2011 - ieeexplore.ieee.org
This paper presents a power-efficient neural stimulator integrated circuit, designed to take
advantage of our understanding of iridium-oxide electrode impedance. It efficiently creates a …

In Vivo and In Vitro Comparison of the Charge Injection Capacity of Platinum Macroelectrodes

RT Leung, MN Shivdasani… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Platinum (Pt) is the most commonly used metal for stimulating electrodes. This study aims to
determine the amount of charge that can be delivered without causing irreversible …

1225-channel neuromorphic retinal-prosthesis SoC with localized temperature-regulation

JH Park, JSY Tan, H Wu, Y Dong… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A 1225-Channel Neuromorphic Retinal Prosthesis (RP) SoC is presented. Existing RP SoCs
directly convert light intensity to electrical stimulus, which limit the adoption of delicate …

CMOS-based multichip networked flexible retinal stimulator designed for image-based retinal prosthesis

T Tokuda, K Hiyama, S Sawamura… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
We propose and characterize a CMOS LSI-based neural stimulator for retinal prosthesis
technology. The stimulator is based upon a multichip architecture in which small-sized …