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 Low-Cost, Open-Source, Wireless Electrophysiology System

Ghomashchi, Ali ;   Zheng, Zhou ;   Majaj, Najib ;   Trumpis, Michael ;   Kiorpes, Lynne ;   Viventi, Jonathan

Tags Low power, wireless sensing methodsWireless sensors and systemsImplantable systems

Many experiments in neuroscience require or would benefit tremendously from a wireless neural recording system. However, commercially available...

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A Piezoelectric Energy-Harvesting Shoe System for Podiatric Sensing

Meier, Rich ;   Almog, Omri ;   Kelly, Nicholas ;   Chiang, Patrick

Tags Wearable systemsIntegrated sensor systemsLow power, wireless sensing methods

This paper provides an energy-harvesting, shoe-mounted system for medical sensing using piezoelectric transducers for generating power. The...

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Flexible Sixteen Monopole Antenna Array for Microwave Breast Cancer Detection

Bahramiabrghouei, Hadi ;   Gosselin, Benoit ;   Rusch, Leslie Ann ;   Porter, Emily ;   Popovich, Milica ;   Santorelli, Adam

Tags Wearable systemsPhysiological monitoringLow power, wireless sensing methods

Radar based microwave imaging (MI) has been widely studied for breast cancer detection in recent times. The UWB techniques allow for a good...

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Force Sensing Resistors for Fall Detection

Kim, Choong Hyun ;   Park, Cheol

Tags Low power, wireless sensing methodsPortable miniaturized systemsWearable systems

We present a fall detection device using force sensing resistors. The device detects the movement of the center of pressure of a human...

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Mobile System for Self-Monitoring of Asthma

Ou, Teresa Y. ;   Amoh, Justice ;   Khurana, Malika ;   Yadav, Vibhu ;   Odame, Kofi

Tags Acoustic sensors and systemsLow power, wireless sensing methodsWearable systems

A wearable device for self-monitoring of asthma symptoms is introduced. Experimental results from an early prototype show that the proposed...

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Modeling the Effects of Biological Tissue on RF Propagation from a Wrist-Worn Device

Wilson, Jared David ;   Blanco, Justin ;   Mazar, Scott ;   Bly, Mark

Tags Low power, wireless sensing methodsWireless sensors and systemsWearable systems

Many wireless devices in common use today are worn either on or in close proximity to the body. Among them are a growing number of...

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Single Chip Interrogation System for a Smart Shoe Wireless Transponder

Sheibani, Shahrzad ;   Roshan, Meisam ;   Huang, Haiying ;   Banerjee, Bhaskar ;   Henderson, Rashaunda

Tags Wireless sensors and systemsIntegrated sensor systemsLow power, wireless sensing methods

The objective of this paper is to design a wireless transponder for antenna-based sensors that can be used to simultaneously measure shear...

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Smartphone Fluorescence Spectroscopy

Yu, Hojeong ;   Tan, Yafang ;   Cunningham, Brian

Tags Portable miniaturized systemsWireless sensors and systemsLow power, wireless sensing methods

We demonstrate the first use of smartphone spectrophotometry for readout of fluorescence-based biological assays with 10-pM detection limit....

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Solar Powered Wrist Worn Acquisition System for Continuous Photoplethysmogram Monitoring

Dieffenderfer, James ;   Beppler, Eric ;   Novak, Tristan ;   Whitmire, Eric ;   Jayakumar, Rochana ;   Randall, Clive ;   Qu, Weiguo ;   Rajagopalan, Ramakrishnan ;   Bozkurt, Alper

Tags Low power, wireless sensing methodsWearable systemsOptical and photonic sensors and systems

We present a solar-powered, wireless, wrist-worn platform for continuous monitoring of physiological and environmental parameters during the...

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System-Level Design of an RFID Sweat Electrolyte Sensor Patch

Rose, Daniel ;   Hou, Linlin ;   Ratterman, Michael ;   Papautsky, Ian ;   Heikenfeld, Jason

Tags Biological sensors and systemsPhysiological monitoringLow power, wireless sensing methods

Wearable digital health devices are dominantly found in rigid form factors such as bracelets and pucks. An adhesive RFID sensor bandage...

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Wearable Blood Flowmeter Appcessory with Low-Power Laser Doppler Signal Processing for Daily-Life Healthcare Monitoring

Kuwabara, Kei ;   Higuchi, Yuichi ;   Ogasawara, Takayuki ;   Koizumi, Hiroshi ;   Haga, Tsuneyuki

Tags Wearable systemsLow power, wireless sensing methodsOptical and photonic sensors and systems

A new appcessory for monitoring peripheral blood flow in daily life consists of a wearable laser Doppler sensor device and a cooperating smart...

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Wireless Impedance Measurements for Monitoring Peripheral Vascular Disease

Celinskis, Dmitrijs ;   Towe, Bruce

Tags New sensing techniquesLow power, wireless sensing methodsAcoustic sensors and systems

Wireless microdevices powered by ultrasound energy have been fabricated to measure and telemeter tissue impedance spectrums for...

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