Image-guided biopsy can help patients avoid unnecessary kidney removal Percutaneous image-guided biopsy of renal masses is safe and accurate, and it frequently alters clinical decision making, says a new study from the University of Michigan. view more (2006-05-01)
Tiny endoscopes bring medical costs down Viewing actual images of patients' internal organs is more and more common in medical procedures. However, in many cases the treatment can be painful or uncomfortable, and high sterilisation costs can limit the procedure's use. IVP's prototypes aim to overcome such challenges. view more (2005-04-29)
Measuring the brain's 'rich switch' Economists have postulated that people's perception of the value of financial gains decreases as they become richer, but scientists have not really been able to measure this change in "marginal utility" in the laboratory"¦ until now. view more (2007-04-05)
Cardiac ultrasound imaging goes to handheld Cardiac ultrasound imaging, also known as echocardiography, has been recently challenged by several new imaging methods. view more (2008-09-02)
Fantastic Voyage: A new nanoscale view of the biological world Echoing the journey through the human body in Fantastic Voyage, doctors might soon be able to track individual donor cells after a transplant, or to find where and how much of a cancer treatment drug there is within a cell. view more (2006-10-05)
Swarm approach to photography A new approach to cleaning up digital photos and other images has been developed by researchers in the UK and Jordan. The research, published recently in Inderscience's International Journal of Innovative Computing and Applications uses a computer algorithm known as a PSO (Particle Swarm Optimization) to intelligently boost contrast and detail in... view more... (2008-02-04)
Image processing for applications in artificial vision For a robot to identify objects in a particular image, it is first necessary that it can "see" them. With this aim, in artificial vision, edge detectors are normally used, i.e. computer programmes that delimit the objects in an image and define the limits between them and the background, and between the different objects themselves. view more (2006-01-17)
Eagle eyes detect flaws in paper Today`s machines produce paper so rapidly that visual quality control is stretched to its limits. New automated systems with cameras and image analysis algorithms manage this flood of paper with no problem - they can even tackle the job with patterned wood and textiles. The fastest papermaking machine in the world produces a roll of paper... view more... (2002-02-01)
Stripped down: Hubble highlights 2 galaxies that are losing it Ram pressure is the drag force that results when something moves through a fluid - much like the wind you feel in your face when bicycling, even on a still day - and occurs in this context as galaxies orbiting about the centre of the cluster move through the intra-cluster medium, which then sweeps out gas from within the galaxies. view more (2009-09-30)
Promise shown for data encryption and data storage using holograms The rapidly developing digital age demands greater processing power, data storage and data encryption for computer based technologies. Recent developments point towards optical information processing as a great leap forward. view more (2006-03-28)
New chip set to revolutionise science and medicine An engineer at the University of Sheffield is leading a £4.5m project that could revolutionise the way scientists, medics and others see the world - by allowing the earlier detection of cancer, the instant analysis of medical screening tests, and permitting the emergency and security services to work effectively in murky surroundings. It... view more... (2004-05-18)
Binghamton University research links digital images and cameras Child pornographers will soon have a harder time escaping prosecution thanks to a stunning new technology in development at Binghamton University, State University of New York, that can reliably link digital images to the camera with which they were taken, in much the same way that tell-tale scratches are used by forensic examiners to link bullets... view more... (2006-04-19)
Cultural approach is key to tackling obesity Culture plays a significant role in how women perceive obesity in terms of both appearance and health, according to a study by Yale School of Nursing researchers in the Journal of Advanced Nursing. view more (2006-05-17)
Moving X-rays to revolutionise the diagnosis of back pain A new image processing system devised by engineers at the University of Southampton could change the way that back problems are diagnosed and provide a solution to one of the most common causes of work loss in the UK. Low back pain is a significant problem and its cost to society is enormous. However, diagnosis of the underlying causes remains... view more... (2003-03-21)
Using 'minutiae' to match fingerprints can be accurate A study by the National Institute of Standards and Technology (NIST) shows that computerized systems that match fingerprints using interoperable minutiae templates-mathematical representations of a fingerprint image-can be highly accurate as an alternative to the full fingerprint image. view more (2006-03-21)
Please please me Please please me is music to your ears, as people using the telephone prefer on-hold music to voice messages, and will hold on for 20 per cent longer. view more (1999-02-01)
Cassiopeia A - The colorful aftermath of a violent stellar death A new image taken with the NASA/ESA Hubble Space Telescope provides a detailed look at the tattered remains of a supernova explosion known as Cassiopeia A (Cas A). It is the youngest known remnant from a supernova explosion in the Milky Way. view more (2006-08-30)
Cyclone Phyan raining on Tibet after breaking a record in India Cyclone Phyan broke a 43 year record when it made landfall north of the city of Mumbai, India during the evening hours on November 11. NASA's Aqua satellite captured Phyan's landfall with one instrument, and a day later, another of Aqua's instruments show the storm's remnants raining Tibet as Phyan continues to dissipate. view more (2009-11-16)
Fred Fades with a Satellite Exclamation Point NASA's Aqua satellite flew over the remnants of Fred, September 13 and captured a visible image of the storm's clouds from the Atmospheric Infrared Sounder (AIRS) instrument. The AIRS image showed Fred's clouds stretched from northeast to southwest. view more (2009-09-15)
Television makes men hunkier WOMEN really do look fatter on television, while men look more hunky. At least that`s what researchers at the University of Liverpool say after investigating differences between 2D images such as TV pictures and 3D images produced using stereoscopic cameras. It`s a perceived wisdom in the... view more... (2002-04-10)
| |