A Dual Slope Charge Sampling Analog Front-End for a Wireless Neural Recording System

Lee, Seung Bae ;   Lee, Byunghun ;   Gosselin, Benoit ;   Ghovanloo, Maysam

Tags Low power, wireless sensing methodsBiolelectric sensors and sensor systemsImplantable systems

This paper presents a novel dual slope charge sampling (DSCS) analog front-end (AFE) architecture, which amplifies neural signals by taking...

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A Passive Quantitative Measurement of Airway Resistance Using Depth Data

Ostadabbas, Sarah ;   Bulach, Christoph ;   Ku, David ;   Anderson, Larry ;   Ghovanloo, Maysam

Tags Physiological monitoring devicesPersonalized therapeutic devices and emergency response systemsInnovation

The Respiratory Syncytial Virus (RSV) is the most common cause of serious lower respiratory tract infections in infants and young children....

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A Smart Homecage System with 3D Tracking for Long-Term Behavioral Experiments

Lee, Byunghun ;   Kiani, Mehdi ;   Ghovanloo, Maysam

Tags Integrated sensor systemsPhysiological monitoringImplantable systems

A wirelessly-powered homecage system, called the EnerCage-HC, that is equipped with multi-coil wireless power transfer, closed-loop power...

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A Wireless Implantable Switched-Capacitor Based Optogenetic Stimulating System

Lee, Hyung-Min ;   Kwon, Ki Yong ;   Li, Wen ;   Ghovanloo, Maysam

Tags Neural stimulation (incl deep brain stimulation)Wireless telemetric systemsRF coil technology for neural interfaces

A power-efficient implantable optogenetic interface is presented using a wireless switched-capacitor based stimulating (SCS) system. The SCS...

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Toward a Reduced-Wire Readout System for Ultrasound Imaging

Lim, Jaemyung ;   Arkan, Evren Fatih ;   Degertekin, Levent ;   Ghovanloo, Maysam

Tags High-frequency ultrasound technologyUltrasonic vascular imagingUltrasonic cardiac imaging

We present a system-on-a-chip (SoC) for use in high-frequency capacitive micromachined ultrasonic trans-ducer (CMUT) imaging systems. This...

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Tracheal Activity Recognition Based on Acoustic Signals

Olubanjo, Temiloluwa ;   Ghovanloo, Maysam

Tags Biomedical signal classificationNonstationary processing of biomedical signalsSignal processing in physiological systems

Tracheal activity recognition can play an important role in continuous health monitoring for wearable systems and facilitate the advancement...

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