Research pinpoints variations in sit-up techniques
... from the floor, he said, noting its activation of muscles in the abdomen, back, shoulders, hips and legs. The second-most strenuous is a full sit-up using the ball unassisted. Least strenuous are crunches on the floor, followed in order by crunches using a ball with an assistant, crunches using a ball witho...Children with sickle cell anemia often don't receive antibiotics to prevent deadly infections
...ls and impede blood flow, producing pain in bones, muscles and the abdomen, and leading to shortness of breath and damage to internal organs. There is a serious risk of infection among these children, and taking daily antibiotics reduces the risk of infection by 84 percent, according to a major study publish...UGA researchers find caffeine reduces muscle pain during exercise
...eorgia have found in a recent study exploring why muscles hurt during exercise. The research group previous...ays and purposefully set to make the riders' thigh muscles hurt. Participants in the study took either a caffeine pill or a placebo pill one hour before the ex...Neurons that play truth or consequences
... have direct connections to those that control the muscles in the hands and arms. So hand movements may be controlled differently than eye movements. There is also the possibility that the ACC in humans may function differently than it does in monkeys. "These results are telling us that things are not as sim...It's the neighborhood that matters in ALS, according to medical researchers
...to the spinal cord and from the spinal cord to the muscles throughout the body. Estimated to affect some 30,000 Americans, most people are diagnosed with ALS between the ages of 40 and 70, with 55 being the average age of diagnosis. Half of those diagnosed live only three to five years after diagnosis, whil...Monkeys consciously control a robot arm using only brain signals
... to move her arm at all," said Nicolelis. "Her arm muscles went completely quiet, she kept the arm at her side and she controlled the robot arm using only her brain and visual feedback. Our analyses of the brain signals showed that the animal learned to assimilate the robot arm into her brain as if it was he...New centers boost muscular dystrophy research
...gressive weakness and degeneration of the skeletal muscles (voluntary muscles that control movement). It can also affect heart muscle, and in some muscular dystrophies can cause ...Passing stop sign cures gene disease
... on the surface of muscle cells. Tests suggest the muscles regain some of their normal characteristics. Tests on mice with cystic fibrosis also suggest PTC124 restores production of functional CFTR. All the results remain unpublished, though researchers working with the company say they hope to publish as ...Device measures force used to deliver a baby
...trument, which measures electrical impulses in the muscles of the forearm, was devised and constructed by a team of undergraduates during a semester-long biomedical engineering design team course. Based on this achievement, four team members who made the most significant contributions have been selected as f...Surgeons offer new treatment for degenerative eye disease
...during a second procedure in which four of the six muscles that hold the eye in place are adjusted. The muscles are detached from the outer wall of the eye, called the sclera, allowing the eye to rotate into a po...Exercise has a more powerful impact on the brain than previously thought
...e mental effort into exercising if they want their muscles to become stronger. "We found that low-intensity p... One group was instructed to mentally "urge" their muscles to contract strongly while doing low-intensity (30 percent of maximum level) exercises to strengthen...Rochester chosen to focus on rare neurological diseases
...t in the level of a chemical like potassium in the muscles because of channel problems. In all three disorders, symptoms are sporadic, triggered in unpredictable ways by factors such as sleep, rest, exercise, diet, being startled, or feeling warm or cold. A patient with periodic paralysis, for instance, mig...Researchers to develop new drug to treat myasthenia gravis
...phisticated DNA analysis to evaluate precisely how muscles are affected on the genetic level by myasthenia gr...essed) in a tissue. "This can tell us how skeletal muscles are responding to the injury caused by myasthenia gravis. Such methods often provide unexpected resu...Salk news: Diabetes first steps
...ulin's ability to promote the uptake of glucose by muscles and other body organs, resulting in insulin resistance and, eventually, diabetes. While scientists have known how this chemical relay can, in diabetes, provoke the liver to produce too much sugar, they did not know how the body simultaneously produc...Heart failure consumes significant health care resources
...s a condition marked by the inability of the heart muscles to pump enough oxygen and nutrients in the blood to the body's tissues. Also known as congestive heart failure, it has many causes, including infections of the heart, coronary artery disease, high blood pressure, previous heart attacks and valve prob...Age-related muscle loss linked to protein interplay, says Stanford researcher
..., Calif. - Any older athlete can attest that aging muscles don't heal as fast as youthful ones. Now researche...Medicine have found a molecular link between older muscles and slow healing. This work could lead to ways of preventing atrophy from immobilization, space flig...New guidelines set standard on test to diagnose acid reflux, heartburn and other diseases
...nd lower esophageal sphincters. When at rest, the muscles of the upper and lower esophageal sphincters are closed and prevent anything from passing through them. For example, the upper sphincter prevents food or liquid within the esophagus from backing up into the throat, while the lower esophageal sphinct...Forensic radiology makes virtual autopsy a reality
... of the body, providing details about soft tissue, muscles and organs. To determine the time of death, Virtopsy uses MR spectroscopy a technique that measures metabolites in the brain emerging during post-mortem decomposition. In cases where a weapon is used, 3-D surface scanning first used by the auto in...Brain area identified that weighs rewards
...he visual system and the neural control of the eye muscles is very well understood, said Platt. So, they devised an experimental procedure in which monkeys would be asked to shift their gaze to one of a vast array of lighted diodes, in return for a fruit juice reward. At the same time, the researchers would ...National study seeks cause of baffling, fatal disorder called multiple system atrophy
...ed incredibly positive. Because her atrophied eye muscles make reading impossible, Suzanne now listens to books on tape and watches TV. For fun together, the couple has taken several cruises since her diagnosis and has another one planned to sail around the tip of South America. The 12-Site Study...