While some car manufacturers already offer systems which can alert drivers who are dozing off, the feature is rare, and tends to be quite expensive when offered.
Now, researchers at the Fraunhofer Institute for Digital Media Technology have developed the Eyetracker, which provides this functionality at a lower cost and can be installed in any car. The Eyetracker’s cameras track the driver’s eyes, and the system will sound an alert if it determines that the driver is falling asleep. Read more »
*This blog post was originally published at Medgadget*
Designer Jihye Lee proposes a different look for blood collection bags featuring a more solid construction, large labeling of blood type, and a look as though it’s meant for sale on 5th Avenue.
From Yanko Design:
TheSweet Donation Bag is an attempt to redesign the blood collection pouch. It features a sleeve with large cut-outs indicating the blood type (A, B, AB & O). The overall design is much more refined than the current bags in use and the packaging looks sturdy.
James C. Tilton, a scientist at NASA’s Goddard Space Flight Center, for some years now has been working on new image enhancement software to help automatically analyze satellite data of the Earth. Hierarchical Segmentation Software (HSEG), as the tool is called, identifies relatively homogeneous areas of an image and highlights them.
Our eyes and brains are pretty good at image analysis, but large dense maps can be quite a challenge. Although originally designed for aerial cartography, the first commercial use of the software came in the form of a mammogram enhancement and analysis system.
The lakes of northern Wisconsin (top) are very much like dense breast tissue (side) to a NASA scientist it turns out, and porting over the code and optimizing it led to the MED-SEG™ system from Bartron Medical Imaging (New Haven, Connecticut). Having received FDA approval, plans are now being made to conduct clinical trials evaluating how MED-SEG can benefit radiologists in cancer diagnosis. Read more »
*This blog post was originally published at Medgadget*
A new sensor developed at Stony Brook University may become a clinically useful tool for detecting disease biomarkers in breath. The nanoprobe-based technology is currently able to detect acetone, but should be modifiable to spot other compounds.
From the study abstract:
This paper describes a sensor nanotechnology suitable for non-invasive monitoring of a signaling gas, such as acetone, in exhaled breath. This is a nanomedicine tool comprised of a selective acetone nanoprobe working on the principle of ferroelectric poling sensing, and a microelectronics circuit for comparing the actual sensor signal to a predetermined threshold value, displaying the result using LED signals. This on/off type non-invasive diagnostics platform technology is based on nanotechnology, gives a fast response, it is simple to operate and inexpensive to manufacture, and may truly revolutionize personalized medicine.
Mechai Viravaidya has been fighting poverty and disease in Southeast Asia through innovative promotions of safe sex practices. In this TED talk, he gives an amusing overview of how Thailand went from seven children per family to 1.5 in less than four decades and a 90 percent reduction in HIV infection rates from 1991 to 2003.
*This blog post was originally published at Medgadget*
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