Archive for April, 2010
100 Years Ago: Tunneling beneath the waves the Hudson river <<>>
Written by Scientific American Topic - Epidemics & Pandemics on April 30, 2010 – 1:00 pm -MAY 1960 DEVELOPING INFANTS -- “We expected that the shocked rats would be phoney by their experience, and we looked for signs of wild ailment when they reached adulthood. To our shocker it was the relocate perseverance group--the rats we had not handled at all--that behaved in a for manner. The behavior of the shocked rats could not be pre-eminent from that of the coolness organize which had qualified the word-for-word handling but no thrilling perturb. That being so the results of our original experiment caused us to reframe our problem. Our exploration at the Columbus Psychiatric Institute and Health centre of Ohio Shape University has since been active not so much with the effects of stressful experience--which after all is the more well-known know of infants--as with the effects of the non-presence of such know in infancy. --Seymour Levine”
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New maps illustrate how 1889 Russian flu rode the rails to clique the world in months <<>>
Written by Scientific American Topic - Epidemics & Pandemics on April 27, 2010 – 5:50 pm - Various people take that the 2009 H1N1 pandemic spread right away across the orb largely due to the precipitous covey of people hopping onto planes. But more than 120 years ago, trains and ships solitary sped the forwarding of the 1889 "Russian" flu so that it reached the U.S. 70 days after the virus' first mountain in St. Petersburg and circled the world in justifiable a few months, according to a new division of signal materials.
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Usual Out with a Bang <<>>
Written by Scientific American Topic - Epilepsy on April 27, 2010 – 2:00 pm -People who are resuscitated from lean towards termination instances description strange sensory phenomena, such as memories “flashing beforehand their eyes.” Now a rare assessment of acumen bustle just formerly termination offers clues exchange why such experiences occur.
Anesthesiologist Lakhmir Chawla of George Washington University Medical Center and his colleagues recently published a retrospective inquiry of brain pursuit in seven sedated, critically ill patients as they were removed from survival support. Using EEG recordings of neural electrical activity, Chawla establish a temporary but outstanding spike at or narrow the chance of death--despite a preceding defeat of blood oppression and associated drop-off in brain endeavour.
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When Compel We Be Able to Build Brains Like Ours? <<>>
Written by Scientific American Topic - Epilepsy on April 27, 2010 – 5:00 am - When physicists muse over out the workings of some new part of nature, that intelligence can be hardened to build devices that do stunning things -- airplanes that fly, radios that reach millions of listeners. When we happen to take how brains function, we should become qualified to strengthen staggering devices with cognitive abilities -- such as cognitive cars that are better at driving than we are because they transmit with other cars and share out appreciation on roadway conditions. In 2008, the Country-wide Academy of Engineering chose as one of its august challenges to reverse-engineer the Good Samaritan intellectual. When discretion this happen? Some are predicting that the first oscillate of results inclination arrive within the decade, propelled by rapid advances in both brains sphere and computer sphere. This sounds astonishing, but it’s becoming increasingly conceivable. So plausible, in fact, that the zealous dash to reverse-engineer the intellectual is already triggering a dispute during the course of great “firsts.”
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Is manly circumcision a humanitarian act? <<>>
Written by Scientific American Topic - Epidemics & Pandemics on April 23, 2010 – 10:35 pm - <!--
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Tanning: Can You Be Addicted? <<>>
Written by Scientific American Topic - Dermatology on April 19, 2010 – 8:57 pm -Scientists must decisively verified something that Jersey Shore stars Snooki and Pauly D drink as likely as not eminent all along--that getting your bronze on at the tanning salon may be addictive. And the more often you tan, the more fitting you are to get hooked, according to a survey in the Archives of Dermatology. [Catherine Mosher and Sharon Danoff-Burg, http://bit.ly/bulE8u ]
The researchers started with two questionnaires commonly worn to assess patients for John Barleycorn self-gratification and substance-related disorders. But they modified the questions to nave on indoor tanning habits. For example: "Do you try to cut enervated on the time you invest in tanning beds or booths but windfall yourself still tanning?"
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Recommended: Rare: Portraits of America’s Imperilled Species <<>>
Written by Scientific American Topic - Epilepsy on April 16, 2010 – 1:00 pm -Rare: Portraits of America’s Near extinction Species by Joel Sartore. Resident Geographic Concentrated Point, 2010
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Recommended: Rare: Portraits of America’s Threatened Species <<>>
Written by Scientific American Topic - Epidemics & Pandemics on April 16, 2010 – 1:00 pm -Rare: Portraits of America’s Endangered Species by Joel Sartore. National Geographic Concentrated Point, 2010
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New online map can vaticinate the location and forcefulness of far-reaching illness outbreaks <<>>
Written by Scientific American Topic - Epidemics & Pandemics on April 13, 2010 – 10:50 pm - A new online global map could soon staff scientists better oversee and portend outbreaks of infectious diseases like H1N1 much the same way meteorologists can investigate and prognosticate the poorly. The "Supramap" application illustrates the spread of pathogens and key mutations across time, rank and various hosts on a Google Turf map, researchers reported April 9 in the anciently online edition of Cladistics.
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iRegulate: Should Medical Apps Face Independence Oversight? <<>>
Written by Scientific American Topic - Dermatology on April 12, 2010 – 1:30 pm -When John Allen Reilly visits his hospice patients, he each time takes along his IPhone. One of the applications he uses is A2Z of Dermatology to serve classify hide conditions and to usher photographs to his patients for relationship.
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