Personne
Catherine Dehollain
Publications associées (135)
A 16-Channel Wireless Neural Recording System-on-Chip with CHT Feature Extraction Processor in 65nm CMOS
Volkan Cevher, Stéphanie Lacour, Catherine Dehollain, Cosimo Aprile, Arda Uran, Alix Esther Anne Trouillet, Yusuf Leblebici, Kerim Türe, Florian Dylan Fallegger
Wireless implantable neural recording chips enable multichannel data acquisition with high spatiotemporal resolution in situ. Recently, the use of machine learning approaches on neural data for diagnosis and prosthesis control have renewed the interest in ...
2021Advanced Monitoring Systems Based on Battery-Less Asset Tracking Modules Energized through RF Wireless Power Transfer
Catherine Dehollain, Roberto La Rosa
Asset tracking involving accurate location and transportation data is highly suited to wireless sensor networks (WSNs) featuring battery-less nodes that can be deployed in virtually any environment and require little or no maintenance. In response to the g ...
2020Speed detection of battery-free nodes based on RF Wireless Power Transfer
Catherine Dehollain, Roberto La Rosa
In the Internet of Things (IoT) era, Wireless Sensor Networks (WSNs) are rapidly increasing in terms of relevance and pervasiveness thanks to their notable real-time monitoring performance across several fields, including industrial, domestic, military, bi ...
IEEE2020High Precision Capacitive Moisture Sensor for Polymers: Modeling and Experiments
Marco Mattavelli, Jean-Michel Sallese, Catherine Dehollain, Diego Ruben Barrettino
In this work a high precision capacitive moisture sensor for polymers was designed and fabricated. The device is part of a compact, fast, and economic moisture analyzer capable of reaching a similar precision than commercial moisture analyzers based on the ...
IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2020Analysis, modeling and design of a CMOS Super-Regenerative Receiver for implanted medical devices under square and sinusoidal quench signals
Catherine Dehollain, Naci Pekçokgüler
Medical implant devices have found widespread application in recent years. The Super-Regenerative Receiver has been one preferred architecture due to its power advantage over other architectures. We present a detailed analysis of the circuits and their equ ...
ELSEVIER SCIENCE BV2019An RF Wireless Power Transfer system to power battery-free devices for asset tracking
Catherine Dehollain, Roberto La Rosa
Internet of Things (IoT) and Wireless Sensor Networks (WSN) infrastructures are becoming more and more available and diffused. One major outcome is the development of new services that help to make everyday life easier and better. One of those to which thi ...
IEEE2019Pancreatic beta cell based optical biosensor and system for continuous glucose monitoring
Catherine Dehollain, Umberto De Marchi, Bakul Jitendra Vinchhi, Nicolas Bouche, Christophe Boss, Ninad Dilip Agashe
A bio-electronics system that measures cytosolic [Ca2+] in vitro in the INS-1E pancreatic beta-cells using a 430 nm excitation light with the excitation wavelength of the probe being at 435 nm was successfully implemented and tested. We transfected the INS ...
IEEE2019Optical pancreatic beta cell based biosensor, applications and glucose monitoring
Catherine Dehollain, Umberto De Marchi, Bakul Jitendra Vinchhi, Nicolas Bouche, Christophe Boss
An optical pancreatic beta-cell based biosensor for measuring cytosolic [Ca2+] is presented in this work. An in vitro bio-electronic system is built for testing various applications and characterizing features of the biosensor. A panoply of applications su ...
IEEE2019A CMOS Analog Front-End for Implantable Pulmonary Artery Pressure Monitoring System
Marco Mattavelli, Catherine Dehollain, Diego Ruben Barrettino, Kerim Türe, Mustafa Besirli
This paper presents an energy-efficient analog front-end circuit to monitor the pulmonary artery pressure (PAP) with piezoresistive pressure sensors. A low-power capacitively-coupled instrumentation amplifier (CCIA) is developed in order to boost the ampli ...
IEEE2019Modeling Dielectric Constant Variability in Aggregate Polymers from CV Measurements
Marco Mattavelli, Jean-Michel Sallese, Catherine Dehollain, Diego Ruben Barrettino
Recently a new technique based on capacitive sensing has been developed and used to estimate the amount of moisture in polymers by means of the deviation of the dielectric constant. This technique is expected to be used for in-line monitoring of aggregate ...
IEEE2019