Undergraduate conducts high-tech tests on dental enamel
... instrument employs a computer and a microscope to define a set of locations where a diamond-tipped rod will push down into the enamel. The device allowed Braly to measure mechanical properties of tooth enamel, including stiffness (how easily the material bends or springs back to its original shape) and har...Untangling prostaglandin signaling
...tes to each of the manifestations that classically define inflammationredness, heat and pain. Although non-steroidal anti-inflammatory drugs (NSAIDs) such as aspirin are well kown to inhibit this pathway by blocking prostaglandin biosynthesis, more specific agents would be useful, given the disparate biolo...Doctors use novel methods to more effectively treat lung cancer
...iation therapy by using enhanced imaging to better define tumors during treatment planning, and delivering higher doses with fewer side effects. Center researchers will present preliminary findings on these promising techniques at the American Society for Therapeutic Radiology and Oncology (ASTRO) meeting i...Some autistic people have memory advantage for certain tasks
... do certain jobs very well," he said. "If we could define what things they are good at, we may be able to show employers, who could reap the benefits of a wonderful worker."...First protein 'biochips' may deliver improved detection, diagnosis
...is similar to lithography printing. This helped to define the channels and metal surface regions on the chip. Then the proteins were attached by using the electrical charges naturally occurring within the proteins. A patent application for the new Purdue biochip is pending. A paper on the biochip, "Micro-Sc...Establishing "stroke centers" in hospitals would reduce deaths and disabilities, say stroke experts
...ritical 3-hour time period." The article's authors define two types of stroke centers to be established: primary stroke centers to stabilize and provide emergency care to stroke patients, and comprehensive stroke centers to provide extensive care for the most complicated cases. The current article focuses......ith their referring primary care groups to clearly define areas of responsibility for care or ensuring that specialists perform only the work that makes them unique in any system, can help reduce waiting times and improve overall clinical care. Murray argues that these concepts are commonplace in other ...... "How you interpret these data depends on how you define recividism," Kravitz said. For instance, all of the NGRI patients were admitted to the program after committing felonies -- murders or aggravated battery or sexual assault. The out-patient treatment program at Rush combines effective medication and...Study: Productivity can be increased even as baby boomers retire
...tal Hill, Washington, D.C. Its goal is to broadly define policy issues in light of changing demographics and retirement needs. (NEW) Papers will be presented in five categories: Background; The Payout Phase, when benefits are distributed; The Border Period, deciding how and when to retire; Once the Dolla...New book asks ethical questions about human subjects research
...ide variety of intellectual efforts to discern and define new ways of understanding moral issues through consideration of their complex social, cultural and political contexts," the authors write. "These same concerns have caused us to recognize that, in effect, all research is 'cross-cultural.'" "Beyond Re...Issues surrounding genetic medicine and the Jewish population to be explored at conference
...costly, it is more efficient-and cost-effective-to define five toeight potential conditions to screen for than to perform 50 random screenings. "Every human being carries dangerous recessive genes that 'hide' while thedominant gene takes over," explained Dr. Falk. "We can't test everybody foreverything, whi......."We usually refer to these critical thresholds to define the obstructive sleepapnea (OSA)", says Dr Durán. To arrive at these results, which were reported Wednesday morning at the 9thannual meeting of the European Respiratory Society (ERS) and which areapplicable to Europe as a whole, the Spanish do...Diabetes therapy may impair memory function in children
...f a hypoglycemic episode, the researchers couldn't define severe hypoglycemiaaccording to measurable glucose levels. So they used the DCCT definition ofsevere hypoglycemia. An episode was severe ifthe patient needed outside assistance to stabilize blood glucose or if a doctoror parent or friend had to admin...Researchers find elevated cholesterol is risk factor for preeclampsia
...urestudies need to confirm our findings and better define what specific lipids areinvolved, which will give us targets for prevention. Until then, we can saythat pregnant women who have elevated cholesterol before their pregnancies andwho have other risk factors - like first pregnancy, diabetes, and preexi...... views ofall the conference participants. Experts define concussion as an alteration of cerebral function. Common symptomsinclude headache, dizziness, nausea, brief loss of consciousness, vertigo,light-headedness, ringing in the ears, difficulty concentrating, amnesia,vomiting and balance problems. "The s...UNC-CH nutrition expert says nation should regulate some diet supplements
..., including coma and death. "I propose to define nutraceuticals as those diet supplements thatdeliver a concentrated form of a presumed bioactive agent in a nonfood matrixand used to enhance health in doses that exceed those that could be obtainedfrom normal foods," he said. "A good example is geni...Heart failure deaths reduced by 30 percent with new drug regimen
...hich sponsored the study. The RALES trial helps to define the important role ofaldosterone in heart failure and opens the door to the research and developmentof more effective treatment options based on its blockade. Aldosterone Blockade in Treating Heart Failure This study confirms that aldosterone plays...Physical fitness isn't the only activity to help prolong survival in older people
...were independently associated with survival. They define social activities as including church going; playing cards, games or bingo; day trips and going to the cinema. Productive activities include gardening; preparing meals; shopping and community work. The authors conclude that social and productive act......ich sponsored the study. "The RALES trial helps to define theimportant role of aldosterone in heart failure and opens the door to theresearch and development of more effective treatment options based on itsblockade." Aldosterone Blockade in Treating Heart Failure This study confirms that aldosterone plays...