News tagged with electromyography

Electromyography

Electromyography (EMG) is a technique for evaluating and recording the electrical activity produced by skeletal muscles. EMG is performed using an instrument called an electromyograph, to produce a record called an electromyogram. An electromyograph detects the electrical potential generated by muscle cells when these cells are electrically or neurologically activated. The signals can be analyzed to detect medical abnormalities, activation level, recruitment order or to analyze the biomechanics of human or animal movement.

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Nerve mapping technology improves surgery for compressed nerves

Nerve mapping technology allows surgeons to determine whether surgery has been effective for relieving pressure from compressed nerves, which often function poorly and cause sciatica or pain and weakness in muscles supplied ...

Medical research created Mar 22, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study examines botox dose disparity in aesthetic face tx

(HealthDay)—For patients undergoing onabotulinum toxin A injections, the difference in doses given to achieve desired results in the muscles of the upper and lower face results from variable amounts of ...

Surgery created Feb 22, 2013 | popularity not rated yet | comments 0

The muscle response of footballers depends on their position on the field

Football players display different muscle response parameters depending on the position that they hold on the pitch, according to a study conducted by a team of Spanish researchers which has been published ...

Other created Jan 15, 2013 | popularity not rated yet | comments 0

Spanish registry IDs predictors of low back pain improvement

(HealthDay)—For patients with acute or chronic low back pain (LBP), predictors have been identified for clinically relevant improvements in LBP, pain down the leg (LP), and disability at three months, according ...

Diseases, Conditions, Syndromes created Dec 20, 2012 | popularity not rated yet | comments 0

Similar presentation for bladder outlet obstructions

(HealthDay) -- Women with dysfunctional voiding (DV) and primary bladder neck obstruction (PBNO) have similar clinical presentation, with poorer emptying for those with PBNO, according to a study published ...

Diseases, Conditions, Syndromes created Jul 09, 2012 | popularity not rated yet | comments 0

Study shows different anesthetics affects sleep cycles in different ways

(Medical Xpress) -- In the ongoing quest to find the exact way that anesthetics interact with the central nervous system, anesthesiology researchers have been examining whether the state induced by anesthetics resembles natural ...

Sleep apnea created Oct 04, 2011 | popularity not rated yet | comments 0

Study: Overweight older women have less leg strength, power

A new study from the University of New Hampshire finds that the leg strength and power of overweight older women is significantly less than that of normal-weight older women, increasing their risk for disability and loss ...

Overweight and Obesity created Sep 19, 2011 | popularity not rated yet | comments 0