Archive for the ‘Sensors’ Category

Connecting Body Sensors to the Future Internet

Friday, April 8th, 2011

Today's sensors are fairly simple and are used for measuring temperature, balance, build-up of smoke or tyre pressure. The common trait of the sensors is that they are all embedded in a closed system. Now researchers at the Department of Informatics, University of Oslo in Norway are developing sensors for ...

Newly Developed Catheter Could Speed Up Process of Mapping Electrical Problems in the Heart

Thursday, March 10th, 2011

A newly developed surgical tool could dramatically reduce the time needed to map electrical problems in the heart, according to a Technology Review article by Katherine Bourzac. The tool, an inflatable catheter with stretchable, biocompatible silicon electronics, was developed by John Rogers, cofounder of the startup MC10 and professor at the ...

New Surface Sensor for Use in Rough Environments

Thursday, March 10th, 2011

Laser-structured strain gauges can be used for exact measurement of forces at critical points, such as for highly stressed tooling machines or complex 3-D workpieces. The Laser Zentrum Hannover (LZH) is currently developing sensor structures using ultrashort laser pulses to make the production of high-quality thin-film strain gauges economically attractive ...

Implantable Sensor Finds Telltale Signs of Heart Attack

Wednesday, February 16th, 2011

During about 30% of all heart attacks, the patient experiences no symptoms. However, unmistakable signs of the attack remain in the bloodstream for days. MIT researchers, working with Massachusetts General Hospital's Cardiovascular Research Center, have now designed a tiny implant that can detect those signs, which could help doctors more ...

Human++ Programme Announces Great Strides in Development of Lab-on-Chip Sensor Components

Friday, December 10th, 2010

Critical components of a biomedical lab-on-chip sensor that would enable rapid detection of single nucleotide polymorphisms (SNPs) in DNA were presented at the International Electron Devices Meeting in San Francisco, CA, USA, this week by Panasonic. The items included a miniaturised pump for on-chip pressure generation, a micropillar filter optimised for DNA ...

Differential Pressure Sensor for Medical Ventilation Features Extended Measuring Range

Monday, December 6th, 2010

Swiss sensor manufacturer Sensirion is launching a new differential pressure sensor for measuring air flow in medical ventilation applications. With an extended measuring range of 0 to 3500 Pa and a fast response time of 8 ms, the SDP2108 has been developed specifically for medical technology–in particular for patient ventilation applications. The new ...

Pan-European Group Seeks to Develop Biosensor System for Early Stroke Detection

Thursday, December 2nd, 2010

[caption id="attachment_19763" align="alignleft" width="300" caption="Click to enlarge."][/caption] A pan-European consortium of industrial, academic and research partners is engaged in the development of a biosensor system that, it is hoped, will achieve a breakthrough in rapid diagnosis of cerebrovascular disease, or stroke. The P3SENS consortium operates under the EU 7th Framework programme to ...

Sensor Generates Electric Charge When Bent

Thursday, November 25th, 2010

Tokyo-based Kuraray Co. has developed a film polymer sensor that generates an electric charge when it is bent. Because of its flexibility, light weight and portability, the sensor can be applied directly to the body or embedded in apparel to monitor respiratory and other physical functions. The degree of flexure of ...

Non-Invasive Flow Sensor for Flexible Tubes

Wednesday, November 24th, 2010

At Compamed, Sonotec for the first time presented its latest clamp-on flow sensor SONOFLOW CO.54 for the use with flexible tubes. The specialist for ultrasonic applications from Halle, Germany, expands its sensor series with the intelligent sensor for non-invasive flow detection. Potential applications of the compact sensor lie in the ...

Striding Towards a New Dawn for Electronics

Wednesday, October 13th, 2010

Conductive polymers are plastic materials with high electrical conductivity that could revolutionise a range of products including biomedical sensors. A team of McGill University researchers now reports how to visualise and study the process of energy transport along one single conductive polymer molecule at a ...

French Tech Company Showcases Wearable Diagnostic Sensors in Tokyo

Friday, October 8th, 2010

Wearable medical devices may not be chic—yet?—but they have a deeper beauty, and that resides in their noninvasiveness, says Coralie Gallis, head of CEA-Leti’s Business Development Department for Wearable Electronics. She was in Tokyo this week to present wearable motion sensors and biosensors developed by Leti (Laboratory for Electronics and ...

Artificial Skin Could Lend Sense of Touch to Robots, Prosthetic Limbs

Monday, September 13th, 2010

[caption id="attachment_17597" align="alignleft" width="400" caption="A blue butterfly sits atop a sensor during a demonstration. Image Source: Linda Cicero, Stanford University"][/caption] Scientists at Stanford University have developed a pressure sensors for artificial skin for use on prosthetic limbs or robots that can detect slight sensations. By sandwiching a precisely moulded, elastic rubber ...