High-value tunable pseudo-resistors design

E Guglielmi, F Toso, F Zanetto… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
Pseudo-resistor circuits are used to mimic large value resistors and base their success on
the reduction of occupied areas with respect to physical devices of equal value. This article …

Integrated circuits and electrode interfaces for noninvasive physiological monitoring

S Ha, C Kim, YM Chi, A Akinin, C Maier… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper presents an overview of the fundamentals and state of the-art in noninvasive
physiological monitoring instrumentation with a focus on electrode and optrode interfaces to …

DYNAP-SE2: a scalable multi-core dynamic neuromorphic asynchronous spiking neural network processor

O Richter, C Wu, AM Whatley, G Köstinger… - Neuromorphic …, 2024 - iopscience.iop.org
With the remarkable progress that technology has made, the need for processing data near
the sensors at the edge has increased dramatically. The electronic systems used in these …

Retinomorphic event-based vision sensors: bioinspired cameras with spiking output

C Posch, T Serrano-Gotarredona… - Proceedings of the …, 2014 - ieeexplore.ieee.org
State-of-the-art image sensors suffer from significant limitations imposed by their very
principle of operation. These sensors acquire the visual information as a series of “snapshot” …

A QVGA 143 dB dynamic range frame-free PWM image sensor with lossless pixel-level video compression and time-domain CDS

C Posch, D Matolin… - IEEE Journal of Solid …, 2010 - ieeexplore.ieee.org
The biomimetic CMOS dynamic vision and image sensor described in this paper is based on
a QVGA (304× 240) array of fully autonomous pixels containing event-based change …

A 128128 120 dB 15 s Latency Asynchronous Temporal Contrast Vision Sensor

P Lichtsteiner, C Posch… - IEEE journal of solid-state …, 2008 - ieeexplore.ieee.org
This paper describes a 128 times 128 pixel CMOS vision sensor. Each pixel independently
and in continuous time quantizes local relative intensity changes to generate spike events …

Finding a roadmap to achieve large neuromorphic hardware systems

J Hasler, B Marr - Frontiers in neuroscience, 2013 - frontiersin.org
Neuromorphic systems are gaining increasing importance in an era where CMOS digital
computing techniques are reaching physical limits. These silicon systems mimic extremely …

A low-power low-noise CMOS amplifier for neural recording applications

RR Harrison, C Charles - IEEE Journal of solid-state circuits, 2003 - ieeexplore.ieee.org
There is a need among scientists and clinicians for low-noise low-power biosignal amplifiers
capable of amplifying signals in the millihertz-to-kilohertz range while rejecting large dc …

Miniature curved artificial compound eyes

D Floreano, R Pericet-Camara, S Viollet… - Proceedings of the …, 2013 - pnas.org
In most animal species, vision is mediated by compound eyes, which offer lower resolution
than vertebrate single-lens eyes, but significantly larger fields of view with negligible …

An energy-efficient micropower neural recording amplifier

W Wattanapanitch, M Fee… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
This paper describes an ultralow-power neural recording amplifier. The amplifier appears to
be the lowest power and most energy-efficient neural recording amplifier reported to date …