Tech

Munich, Germany - 26 Aug 2018: The use of an oral anticoagulant medicine in medically ill patients for 45 days following their discharge from the hospital reduces the rate of non-fatal symptomatic blood clots with no impact on fatal blood clots, according to late breaking results from the MARINER trial presented today in a Hot Line Session at ESC Congress 20181 and published in The New England Journal of Medicine.

Oxygen therapy does not prevent the development of heart failure. Neither does it reduce the long-term risk of dying for patients with suspected heart attack. This has been proven for the first time by researchers at Karolinska Institutet as a result of a major Swedish study. The study is to be presented at the European Society of Cardiology's (ESC) cardiology congress in Munich and published at the same time in the journal Circulation. The researchers expect their results to have a global impact on recommended healthcare for treating heart attacks.

Munich, Germany - Aug 26, 2018: Sleeping less than six hours or waking up several times in the night is associated with an increased risk of asymptomatic atherosclerosis, which silently hardens and narrows the arteries, according to results of the PESA study1 presented today at ESC Congress 2018.2

Munich, Germany - UNDER EMBARGO UNTIL 25 Aug 2018: New advice on the choice between open heart surgery and inserting a stent via a catheter after a heart attack is launched today. The European Society of Cardiology (ESC) and European Association for Cardio-Thoracic Surgery (EACTS) Guidelines on myocardial revascularization are published online in European Heart Journal1, and on the ESC website.2

Munich, Germany - 25 Aug 2018: A smartphone application (app) can help in screening for atrial fibrillation, according to late breaking results from the DIGITAL-AF study presented today at ESC Congress.1

Professor Pieter Vandervoort, principal investigator, of the University of Hasselt, Belgium, said: "Most people have a smartphone with a camera which is all they need to detect atrial fibrillation. This is a low cost way to screen thousands of people for a condition which is becoming more prevalent and can have serious consequences unless treated."

First, according to Rice University engineers, get a nanotube hole. Then insert water. If the nanotube is just the right width, the water molecules will align into a square rod.

Rice materials scientist Rouzbeh Shahsavari and his team used molecular models to demonstrate their theory that weak van der Waals forces between the inner surface of the nanotube and the water molecules are strong enough to snap the oxygen and hydrogen atoms into place.

New model explains interactions between small copper clusters used as low-cost catalysts in the production of hydrogen by breaking down water molecules

A research group consisting of scientists from NUST MISIS, the Technical University of Munich, Helmholtz Zentrum München, the University of Duisburg-Essen, and the University of Oldenburg has developed a system that allows doctors to both improve the accuracy of diagnosing malignant cells and to provide additional opportunities for cancer treatment. The magnetoferritin compound is the main element of this new system. The research article has been published in Advanced Functional Materials.

Testing how well people remember past events in their lives could help medical professionals make early predictions about who is at risk for developing Alzheimer's disease, according to a new study from the University of Arizona.

Researchers administered an "autobiographical memory" test to a group of 35 healthy adults, about half of whom carry the gene variant APOE e4 -- a known genetic risk factor that nearly doubles the chances of developing Alzheimer's disease. As a group, those with the genetic risk described memories with much less detail than those without it.

A new, simple web-based calculator that could better predict the long term risk of breast cancer returning in other areas of the body has today been published online by researchers at The Royal Marsden NHS Foundation Trust and Queen Mary University of London.

For decades researchers have worked to shed light on the causes of neurodegenerative disorders, a group of devastating conditions, including Alzheimer's and Parkinson's, that involve the progressive loss of neurons and nervous system function. In recent years, numerous factors, from genetic mutations to viral infections, have been found to contribute to the development of these diseases.

A specific wavelength of ultraviolet light, now delivered through light-diffusing optical fibers, is highly effective at killing drug-resistant bacteria in cell cultures, according to a new study led by David J. Brenner, PhD, a professor of radiation biophysics at Columbia University Vagelos College of Physicians and Surgeons. The technology is designed to prevent infections around skin-penetrating medical devices, such as catheters or mechanical heart pump drivelines.

Why it Matters

COLUMBUS, Ohio - Harmful algae isn't just a problem for high-profile bodies of water - it poses serious, toxic threats in small ponds and lakes as well, new research has found.

A team of researchers from The Ohio State University examined water samples from two dozen ponds and small lakes in rural Ohio and found plenty of cause for concern, with particularly high levels of toxins at one lake.

Two new studies from the Tobacco Control Research Group at the University of Bath, published in the BMJ journal, Tobacco Control, expose evidence that big tobacco companies are still facilitating tobacco smuggling, while attempting to control a global system designed to prevent it, and funding studies that routinely overestimate levels of tobacco smuggling.

One of the rarest birds in the western hemisphere, the Bahama Nuthatch, has been rediscovered by research teams searching the island of Grand Bahama.

The finding is particularly significant because the species had been feared extinct following the catastrophic damage caused by Hurricane Matthew in 2016, and had not been found in subsequent searches.

But it is feared that there could only be two left - placing the species on the verge of extinction and certainly among the world's most critically endangered birds.