Tag: "motion" at medical news

Exercise, stress management show physiological benefits for heart patients

...m used radionuclide imaging tests to identify wall motion abnormalities (WMAs). These WMAs, or areas of abnormal contractions of the left ventricle, are known indicators of ischemia. "While there was no difference in WMA scores between the three groups during mental stress testing, among the subgroup of pat...

US service academies to collaborate with UNC, Andrews Air Force Base, Duke in knee injury study

...icipation. In addition, participants will complete motion analysis, muscle strength tests and postural align...nt assessments. The performance task used in the motion analysis protocol is a simple jump from a 12-inch box to the floor. This is a standardized jump-land...

Football is a pain in the neck

...ball tackles are designed to completely impede the motion of opposing players," notes Dr. Delaney, who is a physician for the Montreal Alouettes, Montreal Impact and Cirque du Soleil. Overall, serious injuries that result in paralysis or death declined slightly towards the end of the decade; Dr. Delaney be...

ASU researchers team with Kinetic Muscles, Inc. to develop robotic arm for stroke rehabilitation

...." said Dr. He. "Not only is the goal to make the motion more intuitive, but we want the robot to assist at those points in the movement where the individual needs it," said He. As the individual's motor function improved, RUPERT would adapt to allow the user faster recovery by requiring the muscles to w...

Low back pain relief, causes, measurement & prosthetic fit, production, comfort

...ad and body motion. Although neither head nor body motion was relatively more impaired, they appeared to be ...antified and distinguished functional tasks with a motion analysis system. Data increase understanding of shoulder movement pathology and offers a means to mo...

In those genetically predisposed, 'developmental reprogramming' could explain cancer risk

...ancer that develops in adults may have been put in motion before a person is born," says the first author, Jennifer Cook, a graduate student who works with Walker at M. D. Anderson's Science Park Research Division in Smithville, Texas. The study was designed to challenge the longstanding notion that cancer...

Northwestern Memorial Hospital installs 64-Slice CT scanner, now available for clinical use

...ithin five to 10 seconds, enabling one to "freeze" motion and better define certain disease processes. For patients experiencing symptoms associated with heart disease, the new scanner provides improved resolution of images of the coronary arteries that may obviate the need for more invasive testing. "This...

VCR - US patent litigation update

...oday reported that Heartware Inc has failed in its motion in the US District Court in Florida to dismiss patent infringement claims brought against it by Ventracor's subsidiary relating to the LVAD heart valve device. US Magistrate Judge Seltzer rejected jurisdictional arguments raised by Heartware, and ref...

Determining prognosis in patients with chest pain now easier and more accurate

... found that perfusion imaging was better than wall motion analysis during dobutamine stress echo for detecting coronary artery disease and predicting patient outcome. This study suggests that by using this non-invasive method of determining the prognosis for patients with unexplained chest pain, patients ca...

Molecular ballet unravels, links proteins so cell can direct own movement

...would move rapidly and randomly, making purposeful motion impossible, the researchers said. That means cells could not migrate properly in the developing embryo to take up their final positions, leaving the embryo to wither and die; yet the ability to move purposefully also helps individual cancer cells bre...

HUP becomes first in region to implant a HeartMate II Left Ventricular Assist System into a patient

...e is that rather than mimicking the actual pumping motion of the heart, it works to put out a continuous flow of blood. And it's only about the size of your thumb. It will require less surgical trauma than other current devices and it can be used in smaller people like women and children." The HeartMate II ...

Golfers with low-back pain may be helped by University of Pittsburgh research

...racteristics assessment. The researchers used a 3D motion analysis system and two force plates to assess kinematics and spinal loads of the trunk. They used a bottom-up inverse dynamics procedure to calculate spinal loads of the lower back. In addition, they measured trunk and hip strength and flexibility, ...

Mental health following stroke, spinal cord injury; sensory evaluation tools

...d prostheses. Modified Hybrid III test dummy has motion similar to a wheelchair user, pg. 343 This study ...ed 50th-percentile Hybrid III test dummy (HTD) has motion similar to a wheelchair test pilot (TP) with waist-level spinal cord injury. Test cases were seated ...

Mayo Clinic researchers use ultrasound to describe subtle heart muscle motions

...c researchers have described subtle changes in the motion of the heart that are measurable by ultrasound and may improve understanding of heart function, and possibly be a noninvasive aid in predicting impending heart damage including heart attacks. The study could also contribute to optimal adjustment of c...

Detecting Alzheimer's in the eye, lifting fingerprints without touching the surface

...illionth of a second, atimescale important for the motion of electrons in the atom.Drawing from the NASA Huygens Probe's Descent Imager/SpectralRadiometer (DISR), Martin Tomasko of the University of Arizona inTucson will present stunning images, recently captured in theCassini mission to Saturn, of the myst...

'Noise' affects how brain directs body to move

...system, a player would be able to perform the same motion over and over and never miss a shot. But noise prevents even the best players in the NBA from having perfect foul-shooting percentages, he says. "Neuroscientists are interested in what limits virtuosity. Our finding is significant because it demonst...

Artificial cervical disc replacement offered for neck and arm pain problems

...n of the cervical disc and restore the physiologic motion of the cervical spine," said Phillips. The PCM Artificial Cervical Disc combines the use of metal and plastic, the same materials that have been in use for 30 years in hip and knee replacements, to mimic the function of the disc. The implant has two...

Penn surgeons use completely robotic surgery to treat prostate cancer

...surrounding it. Additionally, by scaling down the motion of the robotic instruments, the surgeon can perform extremely precise, intricate movements during the procedure. For example, if the surgeon's hand moves five centimeters, he/she can scale the robotic hand to move only one centimeter. Robotic technol...

Fatty foods fight inflammation

... CCK stimulates digestion and gut peristalsis (the motion that propels food along the digestive tract), and also triggers satiation -- the full feeling that prompts you to stop eating. The study by Luyer and colleagues shows that fat-induced CCK can also dampen inflammation in the gut, as rats fed a high-f...

Slacker or sick?

...ines in median nerves in a rat model of repetitive motion injury," is published this month in the Journal of Neuroimmunology. Repetitive strain injuries are the nation's most common and costly occupational health problem, affecting hundreds of thousands of American workers and costing more than $20 billion...

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(Date:5/17/2013)... day, insects provide the white noise of the South, but ... year, the Southern air hangs heavy from the humidity and ... more than 140 species of frogs, toads and salamanders, is ... the ponds and swamps are the auditorium for their symphonic ... and Monitoring Initiative, or ARMI, have front-row seats. ...
(Date:5/17/2013)... all ages will celebrate the science and technology ... daily lives during the inaugural Atlanta Science Festival, ... from local museums, corporations, K-12 schools and universities, ... events for children and adults at venues across ... , The annual Atlanta Science Festival is ...
(Date:5/17/2013)... Shenzhen, China---- Why Tibetan antelope can live at ... a collaborative research published in Nature Communications ... institutes provide evidence that some genetic factors may ... highland environments. The data in this work will ... and the biology of other ruminant species. , ...
Breaking Biology News(10 mins):Front-row seats to climate change 2Front-row seats to climate change 3Front-row seats to climate change 4First Atlanta Science Festival set for 2014 2The genome sequence of Tibetan antelope sheds new light on high-altitude adaptation 2
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