The Internet and the mail proved to be good aids in tracing chlamydia among young men. The results of an acclaimed project at Umeå University in Sweden are now being published in the September issue of the journal Eurosurveillance. With this method, 39 percent (396 of 1,016 interviewees), which is the highest published participation rate ever in a chlamydia screening of young men.
The project, being run by the researching general practitioner Daniel Novak together with his thesis director Ro
Scientists have successfully produced the most efficient light bulb ever – but on the microscopic scale. Researchers at Trinity College, Dublin have discovered a technique which significantly improves the output of light from quantum dots, and also allows their light to be focussed and manipulated easily. Their findings are published today in the Institute of Physics journal Semiconductor Science and Technology.
Dr Yuri Rakovich and Dr John Donegan from Trinity College, Dublin working with
The majority of epilepsy patients who are seizure-free for the first year after surgery will have a favorable long-term outcome, according to a study in the August 26 issue of Neurology, the scientific journal of the American Academy of Neurology. The study examined 175 patients with intractable epilepsy (when the condition is not relieved by medication) who had surgery that removed a small portion of the brain identified as a region involved in seizure generation, and who were seizure-free
In keeping with a national trend, surgeons at Robert Wood Johnson University Hospital say a new, less invasive approach to removing a kidney from a living donor is prompting more people to give one of their kidneys to someone in need of a transplant.
Over the past four years, the number of people donating a kidney at the hospital has doubled, from 14 in 1999 to 28 in 2002.
This is consistent with increases seen at other kidney transplant centers since the introduction several years ago
Radiologists are experimenting with contrast digital mammography to better diagnose cancer in dense breasts, according to a study appearing in the September issue of the journal Radiology.
“This advanced digital application is increasing the potential of mammography,” said the studys lead author, Roberta A. Jong, M.D. “Contrast digital mammography makes cancers stand out against dense breast tissue that previously hid tumors with conventional film mammography,” said Dr. Jong, assistan
Some of the defenses plants use to fight off disease leave them more susceptible to attack by insects, according to a Don Cipollini, Ph.D., a chemical ecologist at Wright State University.
Cipollini, an assistant professor of biological sciences, will present a research paper on this topic at the annual meeting of the Ecological Society of America in Savannah, Ga., on Tuesday, Aug. 5. Some 3,000 national and international scientists are expected to attend the meeting.
“Plant Resis
Scientists at the University of Stuttgart have succeeded in controlling the structure and function of biological membranes with the help of “DNA origami”. The system they developed may facilitate the…
From the persistent droughts of southern Africa and Central America in the early part of the year to the more recent devastating extreme rainfall in Spain and the deadly Hurricane…
Researchers at the Max Planck Institute for Chemical Physics of Solids, in collaboration with Chongqing University and the Max Planck Institute of Microstructure Physics, have achieved a breakthrough in topological…
Importance of RNA modifications for the development of resistance in fungi raises hope for more effective treatment of fungal infections. An often-overlooked mechanism of gene regulation may be involved in…
HIRI researchers uncover control mechanisms of polysaccharide utilization in Bacteroides thetaiotaomicron. Researchers at the Helmholtz Institute for RNA-based Infection Research (HIRI) and the Julius-Maximilians-Universität (JMU) in Würzburg have identified a…
Most solids expand as temperatures increase and shrink as they cool. Some materials do the opposite, expanding in the cold. Lithium titanium phosphate is one such substance and could provide…
Long gone are the days where all our data could fit on a two-megabyte floppy disk. In today’s information-based society, the increasing volume of information being handled demands that we…
In the search for new materials that can enable more efficient electronics, scientists are exploring so-called 2-D materials. These are sheets of just one atom thick, that may have all…
How simulations help manufacturing of modern displays. Modern materials must be recyclable and sustainable. Consumer electronics is no exception, with organic light-emitting diodes (OLEDs) taking over modern televisions and portable…
Are humans or machines better at recognizing speech? A new study shows that in noisy conditions, current automatic speech recognition (ASR) systems achieve remarkable accuracy and sometimes even surpass human…
Additional data can help differentiate subtle gestures, hand positions, facial expressions The Complexity of Sign Languages Sign languages have been developed by nations around the world to fit the local…
Researchers from Osaka University introduced an innovative technology to lower power consumption for modern memory devices. Stepping up the Memory Game: Overcoming the Limitations of Traditional RAM Osaka, Japan –…