241 research outputs found
Measurement of the inclusive isolated prompt photon cross section in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector.
Measurement of the centrality dependence of J/{\psi} yields and observation of Z production in lead-lead collisions with the ATLAS detector at the LHC.
Stroke patients maintain benefits of robot therapy. (Reuters Health) - Stroke patients who have the most trouble walking may see lasting benefits from using machines that move their legs to simulate walking, say Italian researchers
Their study, although small, is one of the first to observe a benefit lasting at least two years in a group of stroke patients who used the machines, which are sometimes employed in conjunction with traditional physical therapy.
The new findings should help doctors target which stroke patients will benefit the most from the machines according to lead author Dr. Giovanni Morone, of the Santa Lucia Foundation in Rome.
"Robotic and electromechanical devices might play an important role, not for all patients, but for a selected kind of patients," said Morone in an email.
The new findings, published in the journal Stroke, are based on the same group of 48 patients the researchers reported on in September, in the journal Neurorehabilitation and Neural Repair, where they suggested stroke patients who were most severely affected by a stroke also gained the most from the machines after three months of therapy.
At the beginning of the study, each patient whose mobility was seriously compromised by a stroke started in the zero functional ambulation category (FAC). The FAC is a zero-to-five scale that ranks how much help a patient needs to walk. Patients with a zero score need the most help.
After the three months of therapy the patients who used the machine significantly improved and moved up the scale to four, which meant they were able to walk with some assistance.
Those who did not use the machine moved up the scale to two, which meant they still needed help with balance and coordination.
Two years later, the patients who used the machine continued to improve to a near perfect score. The patients who did not use the machine also improved, but only to a level that still needed supervision.
As for the group least affected by the stroke, they improved at about the same pace whether they used the machine or not.
Therapeutic walking machines, like the one used in the study, have been around for a few decades and were originally developed for patients with spinal cord injuries, according to Dr. Bruce Dobkin, director of the Neurologic Rehabilitation and Research Program at UCLA in California.
Typically, the machines support a patient's weight by placing them in a harness and a device similar to an elliptical trainer moves their legs.
According to Dobkin, who was not involved in the new study, the goal was to "instill the movement in the nerve," but after years of studies the patients using the machines did just as well as those who went through traditional physical therapy.
"It turned out they were equivalent and the strategy to ingrain more activity just wasn't working," said Dobkin.
Dobkin said there are only a few hundred of these machines in use around the world and that they're still seen as inefficient. These results are likely not going to change that.
The new findings are from a small group, Dobkin added, and it would be hard to apply the results to a larger population.
However, he said the machines may be more useful someday if other medical advances that stimulate nerves are developed.
"They may be part of a future solution," said Dobkin. "But they are only part of it.
Comment on Anwer et al. Rehabilitation of Upper Limb Motor Impairment in Stroke: A Narrative Review on the Prevalence, Risk Factors, and Economic Statistics of Stroke and State of the Art Therapies. Healthcare 2022, 10, 190
We are writing to you as the corresponding author of the interesting review study entitled “Rehabilitation of Upper Limb Motor Impairment in Stroke: A Narrative Review on the Prevalence, Risk Factors, and Economic Statistics of Stroke and State of the Art Therapies” [...
The FragmentatiOn Of Target (FOOT) experiment and its DAQ system
The FragmentatiOn mymargin Of Target (FOOT) experiment aims to provide precise nuclear cross section measurements for two different fields: hadrontherapy and radio-protection in space. The main reason is the important role the nuclear fragmentation process plays in both fields, where the health risks caused by radiation are very similar and mainly attributable to the fragmentation process. The FOOT experiment has been developed in such a way that the experimental setup is easily movable and fits the space limitations of the experimental and treatment rooms available in hadrontherapy treatment centers, where most of the data takings are carried out. The trigger and data acquisition system needs to follow the same criteria and it should work in different laboratories and different conditions. It has been designed to acquire high statistics samples to fulfill the accuracy requirements of the physics analysis. Data-taking is being monitored online to allow the shift crew to verify the correct functioning of the system
Maturity and Fecundity of the White Perch, Morone americana, in Western Lake Erie
Author Institution: Sandusky Biological Station, Great Lakes Fishery Laboratory, U.S. Fish and Wildlife ServiceAmong white perch {Morone americana) collected from bottom trawl catches in 1984 and commercial trap net catches in 1985, all males were mature at age 2, and all females by age 3. Fecundity estimates for 50 females collected in May, 1985 ranged from 64,480 to 388,736 eggs (x ± SE=174,945±10,198)
Quality of life improved by multidisciplinary back school program in patıents with chronic non-specific low back pain: a single blind randomized controlled trial
- …
