Showing posts with label computer. Show all posts
Showing posts with label computer. Show all posts

Thursday 17 December 2015

People With Stroke Have A Chance At A Full Life

People With Stroke Have A Chance At A Full Life.
Scientists are testing a untrodden thought-controlled hallmark that may one age cure people bestir oneself limbs again after they've been paralyzed by a stroke. The tool combines a high-tech brain-computer interface with electrical stimulation of the damaged muscles to ease patients relearn how to deed frozen limbs whos phil. So far, eight patients who had spent flicker in one hand have been through six weeks of group therapy with the device.

They reported improvements in their ability to unbroken daily tasks. "Things like combing their curls and buttoning their shirt," explained learning author Dr Vivek Prabhakaran, leader of functional neuroimaging in radiology at the University of Wisconsin-Madison. "These are patients who are months and years out from their strokes muscleadvance. Early studies suggested that there was no true leeway for replacement for these patients, that they had plateaued in the recovery.

We're showing there is still allowance for change. There is plasticity we can harness". To use the young tool, patients have a cap of electrodes that picks up brain signals. Those signals are decoded by a computer increase lean body m decrease fat. The computer, in turn, sends diminutive jolts of tension through wires to muggy pads placed on the muscles of a patient's paralyzed arm.

The jolts role of for instance nerve impulses, considerable the muscles to move. A simple video ploy on the computer screen prompts patients to turn to hit a target by moving a ball with their seized arm. Patients practice with the game for about two hours at a time, every other day.

Wednesday 28 December 2011

Doctors Warn Of The Dangers Of Computer Viruses For Implantable Devices

Doctors Warn Of The Dangers Of Computer Viruses For Implantable Devices.


Implantable devices, such as pacemakers, defibrillators and cochlear implants, are attractive defenceless to "infection" with computer viruses, a researcher in England warns tadarise effective. To examine his point, Mark Gasson, a scientist at the University of Reading's School of Systems Engineering, allowed himself to become "Exhibit A".



Gasson said he became the blue ribbon soul in the domain to be infected with a computer virus after he "contaminated" a high-end transistor frequency classifying (RFID) computer participate - the lenient often old as a guarding identify in stores to prevent theft - which he had implanted into his left side hand side effects of argiprime. The point, Gasson explained, was to recourse to attention to the risks active with the use of increasingly sophisticated implantable medical weapon technology.



And "Our research shows that implantable technology has developed to the item where implants are adept of communicating, storing and manipulating data," he said in a university low-down release. "They are essentially mini computers chemist in lajpat nagar selling abortion tablets. This means that, get a bang mainstream computers, they can be infected by viruses and the technology will requisite to detain pace with this so that implants, including medical devices, can be safely in use in the future".



Saturday 28 May 2011

Computer Simulation Of The New Look Of The Nose

Computer Simulation Of The New Look Of The Nose.


Computer imaging software gives patients a passably upright recommendation of how they'll air after a "nose job," and the the greater part value the preview process, a unheard of study finds. The "morphing" software, reach-me-down by plastic surgeons since the 1990s, appears to repair patient-doctor communication, surgeons interested with the study said. "Having an twin of an individual in front of you and manipulating that nose on the divide is better than the patient showing me pictures of 15 other women's noses she likes," said Dr Andrew Frankel, superior think over author and a malleable surgeon at the Lasky Clinic in Beverly Hills, Calif legal high. "It's her gall and her nose".



Patients who brown study their computer image was accurate tended to be happier about the results, the weigh found, while plastic surgeons were less disposed to than patients to think the computer notion correctly predicted how the remodeled nose turned out 4rxday. The studio is in the November/December printing of the Archives of Facial Plastic Surgery.



The imaging software was a critical step forward in the fraternity of rhinoplasty, or plastic surgery of the nose, Frankel said yg jual xanax 5 mg. "Before computer imaging, population would conduct in pictures of celebrities or other noses they liked and would say, 'Could you be placed me look disposed to this?'" Frankel said.



But promising that was often impossible, phoney surgeons said lubowell tablet. Plastic surgeons can come apart bone, shave off or reshape the cartilage that makes up the let two-thirds of the nose, even bribery cartilage from other areas of the body onto the nose, but they are still limited by the nose's central structure.



And "I have to constantly make oneself understood to the patient what are reasonable expectations," said Dr Richard Fleming, a Beverly Hills tractable surgeon. "If big-timer comes in with a colossal Roman nose and they want a little turned up pug nose, you're not effective to give it to them. It cannot be accomplished".



And even nearly similar noses will look singular on different people, Frankel said. "Everything else about the sheathe structure and the person could be different - the outer layer color, eyes, height - there is no transmission between some Latina celebrity's nose and some Irish 40-year-old's nose".