A new Mayo Clinic study has for the first time established rates of restless legs syndrome in children, finding that almost 6 percent of children seen in Mayo"s sleep clinic have the disease. The study, published in this months issue of Annals of Neurology, also notes that the most common risk factors for the disease in kids are family history of restless legs syndrome and iron deficiency.
"Restless legs syndrome is underdiagnosed in kids," says Suresh Kotagal, M.D., chair of Mayo Clinic pediatric neurology and a sleep specialist. "If you look at children with difficulty falling asleep, youll see a fair number have restless legs. Thus far, there have been sporadic case reports, but nobody has studied a larger group of children, looking at children with insomnia complaints as a whole to see how many had restless legs syndrome."
Dr. Kotagal and his colleague Michael Silber, M.B.Ch.B., Mayo Clinic neurologist and sleep specialist, indicate that restless legs syndrome may account for some of the age-old notion of "growing pains."
Lisa Lucier | EurekAlert!
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More and more automobile companies are focusing on body parts made of carbon fiber reinforced plastics (CFRP). However, manufacturing and repair costs must be further reduced in order to make CFRP more economical in use. Together with the Volkswagen AG and five other partners in the project HolQueSt 3D, the Laser Zentrum Hannover e.V. (LZH) has developed laser processes for the automatic trimming, drilling and repair of three-dimensional components.
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Reflecting the structure of composites found in nature and the ancient world, researchers at the University of Illinois at Urbana-Champaign have synthesized thin carbon nanotube (CNT) textiles that exhibit both high electrical conductivity and a level of toughness that is about fifty times higher than copper films, currently used in electronics.
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The nearby, giant radio galaxy M87 hosts a supermassive black hole (BH) and is well-known for its bright jet dominating the spectrum over ten orders of magnitude in frequency. Due to its proximity, jet prominence, and the large black hole mass, M87 is the best laboratory for investigating the formation, acceleration, and collimation of relativistic jets. A research team led by Silke Britzen from the Max Planck Institute for Radio Astronomy in Bonn, Germany, has found strong indication for turbulent processes connecting the accretion disk and the jet of that galaxy providing insights into the longstanding problem of the origin of astrophysical jets.
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The probability to find a certain number of photons inside a laser pulse usually corresponds to a classical distribution of independent events, the so-called...
Microprocessors based on atomically thin materials hold the promise of the evolution of traditional processors as well as new applications in the field of flexible electronics. Now, a TU Wien research team led by Thomas Müller has made a breakthrough in this field as part of an ongoing research project.
Two-dimensional materials, or 2D materials for short, are extremely versatile, although – or often more precisely because – they are made up of just one or a...
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