BOSTON and KINGSTON – University of Rhode Island faculty member He “Helen” Huang, an assistant professor in the Department of Electrical, Computer & Biomedical Engineering, has been awarded the 2008 Delsys Prize.
The contest was established six years ago by Carlo J. De Luca – founder and president of medical technology companies Delsys Inc. and Altec Inc., and founding director of the NeuroMuscular Research Center at Boston University – to encourage innovation in electromyography (EMG), the study of the electrical signal generated by muscles as they contract. Those signals are the focus of Delsys, which designs, manufactures and markets EMG and electrocardiography (EKG) sensors and related technology.
“I am deeply honored by the recognition,” Huang, a Warwick resident, said in a statement. “The Delsys Prize is a significant milestone for scientists like me, as it inspires us to tackle the most challenging questions concerning the workings of the neuromuscular system.”
Her proposal – “Toward Neural Control of Artificial Legs: A New Strategy to Identify Locomotion Modes Using EMG,” seeking to develop data that someday may be used in developing a better artificial limb – was one of 50 entries by candidates around the world, whose submissions were evaluated by a panel of five experts from industry and academia. The winner gets more than recognition. Huang also will receive a Delsys Myomonitor IV 16-channel wireless EMG system with EMGWorks software – a package valued at $19,900 – for use in her work.
LOUISVILLE Colorado- Tensegrity Prosthetics Inc. in Louisville has received a two-year $750,000 grant to continue the redesign and manufacture of prototypes of a flexible prosthetic foot.
Jerome Rifkin, founder of Tensegrity Prosthetics, said he will receive $415,000 of the Small Business Innovation Research grant from the National Institutes of Health the first year.
He plans to spend the money on finishing the redesign of the prosthetic foot and then create small and large batches of prototypes for testing.
"I hope to be able to stabilize the product, increasing the efficiency and decreasing the number of falls incurred by amputees using current prototypes," he said. The prosthetic foot mimics the biomechanics of the human foot. Tests show it requires less energy to use, and amputees testing the beta version report more comfort and agility when walking.
The prosthetic is made of titanium, aircraft aluminum and steel-fiber rope. It bends like the normal foot and ankle, conforming to the terrain under foot, while providing a sense of being well-connected to the ground.
In 2005, Rifkin received a two-year, $200,000 SBIR grant from the NIH for research and has raised another $150,000 in venture backing.
He has received positive feedback from amputees who have participated in clinical tests of earlier prototypes, but the prosthetic's durability is still the challenge.
"Before I can begin manufacturing these, they need to be able to last for at least two years," he told the Boulder County Business Report in August. The durability problem is caused mainly because the prosthetic (foot) is so flexible, the very attribute that makes it appealing to amputees.
Rifkin received an IQ Award in August from the Business Report for his innovation.
HAIFA, Israel (Reuters) -
paralyzed for the past 20 years,
former Israeli paratrooper Radi Kaiof now walks down the street
with a dim mechanical hum.
That is the sound of an electronic exoskeleton moving the
41-year-old's legs and propelling him forward -- with a proud
expression on his face -- as passersby stare in surprise.
"I never dreamed I would walk again. After I was wounded, I forgot what it's like," said Kaiof, who was injured while serving in the Israeli military in 1988.
"Only when standing up can I feel how tall I really am and speak to people eye to eye, not from below."
The device, called ReWalk, is the brainchild of engineer Amit Goffer, founder of Argo Medical Technologies, a small Israeli high-tech company...READ MORE
The product, slated for commercial sale in 2010, will cost as much as the more sophisticated wheelchairs on the market, which sell for about $20,000, the company said.
The ReWalk is now in clinical trials in Tel Aviv's Sheba Medical Centre and Goffer said it will soon be used in trials at the Moss Rehabilitation Research Institute in Pennsylvania.
The movie grossed over 300 million dollars.
300 million means A LOT of people saw that movie.
You can piggyback ALL OVER THAT!
Watch ReWalk on YouTube.
Army Staff Sgt. Chad Jukes, a 23-year-old from Logan, Utah, talks about his prosthetic legs the way some men talk about the cars they drive or dream of owning.
He has one model for walking. It features a foot very similar to the one he lost as a soldier in Iraq. Another, designed for hiking, has a flexible black rubber disc on the end. A third ends in a foot that looks like it should belong to a small child. That variation gives him the rigidity he needs for rock-climbing....READ MORE
According to a study in the Dec. 9, 2004, New England Journal of Medicine, in World War II 30% of those who were injured died, compared with 10% of those hurt in the wars in Iraq and Afghanistan. More recent statistics from the Dept. of Defense suggest that the number is hovering at 13%.
As of May 1, 748 of those injured had lost at least one limb. Burns, vision loss and damaged hearing also are prevalent. Traumatic brain injuries mean that some need to relearn how to read and write.
A New Hampshire man involved in testing a state-of-the-art robotic prosthesis will demonstrate the use of the "Luke Arm" on ABC's World News Tonight with Charles Gibson on Friday.
Read the rest
"In the United States, a typical prosthetics specialist who fits artificial legs for amputees might handle 15 or 20 such patients a year, fitting them with custom-built legs that can cost upward of $6,000 apiece. Each patient then gets a series of follow-up visits to make sure the new limb was properly fitted.
But in India, the Jaipur Foot Organization handles that many patients every day in each of its local centers. The charity is the world's largest provider of prosthetics and has worked with about a million patients since being founded in 1975.
The JFO, also known as Bhagwan Mahavir Viklang Sahyata Samiti, is based in Jaipur, a city of more than three million people that is the capital of Rajhastan in northern India. The artificial legs they provide, based on a locally developed design, cost about $40, and the company has little time or funding for follow-up consultations, or for developing new methods.
A team of MIT students has been working on a new device that could greatly simplify the process of fitting these legs, producing a better fit while eliminating some steps in the process and reducing waste materials. The hand-powered system, which requires no external power, would also greatly simplify the fitting of legs in rural areas, where the present electrically powered fitting system requires bringing along a bulky generator.
The first step in fitting a leg is to make a mold of the person's stump to provide a precise fit. This is done by placing the stump into a container filled with tiny glass beads and covered with soft silicone rubber, and then creating a vacuum so that the beads seal tightly around the limb. This "negative" mold is filled with more glass beads (referred to as "sand") to form a positive mold--an exact replica of the stump--and the socket of the prosthetic leg is made to fit that replica. Alternatively, the two steps can be done with plaster of paris instead of the sand--a process that doesn't require electricity but does use heavy, non-reusable plaster.
The MIT system was designed under the auspices of the D-Lab in the Department of Mechanical Engineering. Mechanical engineering students Philip Garcia, Maria Luckyanova and Tess Veuthey, physics student Jessica Schirmer, and D-Lab instructor Goutam Reddy have been working on the project--some of them for more than a year.
The new fitting system they devised uses a handcrank to produce the vacuum, eliminating the need for electric power. And the same device can be used to produce both the initial negative mold and the positive mold that replicates the shape of the stump...."
PLYMOUTH, Mass.--Harvest Technologies Corp. (www.harvesttech.com)
announced today its President, will present at the Third Annual Stem Cell
Summit, Hilton New York, on Tuesday, Feb. 26, 2008.
Berthold Amann,MD, a specialist in
vascular medicine at the BerlinVascular Center of Franziskus Hospital, recently
completed a 60 patient end-stage (Fontaine IV Rutherford Grade III/Cat.5) CLI pilot study. All patients were injected
with their own concentrated bone marrow stem cells. Of the 60 patients, 45 had
been enrolled for more than six months. Of this group, 62% (28/45) avoided
amputation, directly resulting from the stem cell therapy, according to Dr. Amann.