Piezoresistor-Embedded Multifunctional Magnetic Microactuators for Implantable Self-Clearing Catheter [0.03%]
具有压阻式嵌入式多功能磁微执行器的可植入自清除导管
Qi Yang,Albert Lee,R Timothy Bentley et al.
Qi Yang et al.
Indwelling catheters are used widely in medicine to treat various chronic medical conditions. However, chronic implantation of catheters often leads to a premature failure due to biofilm accumulation. Previously we reported on the developme...
Analysis of Paper-Based Colorimetric Assays With a Smartphone Spectrometer [0.03%]
基于智能手机分光仪的试纸比色测定分析
Elizabeth V Woodburn,Kenneth D Long,Brian T Cunningham;Fellow et al.
Elizabeth V Woodburn et al.
We report on the adaptation of a smartphone's rear-facing camera to function as a spectrometer that measures the spectrum of light scattered by common paper-based assay test strips. We utilize a cartridge that enables a linear series of tes...
An Impulse Radio PWM-Based Wireless Data Acquisition Sensor Interface [0.03%]
一种基于脉冲无线电PWM的无线数据采集传感器接口
Jaemyung Lim,Ahmad Rezvanitabar,F Levent Degertekin et al.
Jaemyung Lim et al.
A sensor interface circuit based on impulse radio pulse width modulation (IR-PWM) is presented for low power and high throughput wireless data acquisition systems (wDAQ) with extreme size and power constraints. Two triple-slope analog-to-ti...
Multi-Frequency Measurement of Volatile Organic Compounds With a Radio-Frequency Interferometer [0.03%]
基于无线电频干涉仪的挥发性有机化合物多频测量方法研究
Hao Li,Zhe Chen,Nikolay Borodinov et al.
Hao Li et al.
We present a radio-frequency (RF) sensor and its measurement results of three volatile organic compounds (VOCs) at multiple frequency points from ∼ 2 to ∼ 11 GHz, which is a convenient range in our examination. The sensor is based on a si...
Using Knee Acoustical Emissions for Sensing Joint Health in Patients with Juvenile Idiopathic Arthritis: A Pilot Study [0.03%]
利用膝关节声发射检测幼年特发性关节炎患者的关节健康状况：一项初步研究
Beren Semiz,Sinan Hersek,Daniel C Whittingslow et al.
Beren Semiz et al.
In this paper, we present a pilot study evaluating novel methods for assessing joint health in patients with Juvenile Idiopathic Arthritis (JIA) using wearable acoustical emission measurements from the knees. Measurements were taken from fo...
Eugene Y Song,Gerald J FitzPatrick,Kang B Lee
Eugene Y Song
Smart grids (SGs) are electrical power grids that apply information, advanced networking, and real-time monitoring and control technologies to lower costs, save energy, and improve security, interoperability, and reliability. Smart sensors ...
CMOS Monolithic Electrochemical Gas Sensor Microsystem Using Room Temperature Ionic Liquid [0.03%]
基于室温离子液体的互补金属氧化物半导体气敏集成传感系统
Heyu Yin,Xiaoyi Mu,Haitao Li et al.
Heyu Yin et al.
The growing demand for personal healthcare monitoring requires a challenging combination of performance, size, power, and cost that is difficult to achieve with existing gas sensor technologies. This paper presents a new CMOS monolithic gas...
Design and Fabrication of Monolithic Photonic Crystal Fiber Acoustic Sensor [0.03%]
一体化光子晶体光纤声学传感器的设计与制作
Yu-Po Wong,Simon Lorenzo,Olav Solgaard
Yu-Po Wong
Single-crystal silicon is an excellent optical and mechanical material, but its properties are compromised by the incorporation of other materials required for functionality or structural support. Here we describe a monolithic silicon acous...
Yongzhi Shao,Zhe Chen,Pingshan Wang
Yongzhi Shao
We propose to exploit filter stopband for high sensitivity radio frequency (RF) interferometer operation by utilizing reflection scattering parameters. Combined with passband filter operation, the modified RF interferometer effectively expa...
Miniaturized Robotic End-Effector with Piezoelectric Actuation and Fiber Optic Sensing for Minimally Invasive Cardiac Procedures [0.03%]
用于微创心脏手术的压电驱动光纤传感微型机械手末端执行器
Edgar Aranda-Michel,Jaehyun Yi,Jackson Wirekoh et al.
Edgar Aranda-Michel et al.
Each year 35,000 cardiac ablation procedures are performed to treat atrial fibrillation through the use of catheter systems. The success rate of this treatment is highly dependent on the force which the catheter applies on the heart wall. I...