News tagged with memory caches
More chip cores can mean slower supercomputing, simulation shows
Technology / Computer Sciences
Jan 14, 2009 |
4.3 / 5 (6) |
3
(PhysOrg.com) -- The worldwide attempt to increase the speed of supercomputers merely by increasing the number of processor cores on individual chips unexpectedly worsens performance for many complex applications, ...
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Ginkgo biloba does not appear to slow rate of cognitive decline
Dec 29, 2009 |
4.3 / 5 (3) |
1
Older adults who used the herbal supplement Ginkgo biloba for several years did not have a slower rate of cognitive decline compared to adults who received placebo, according to a study in the December 23/30 issue of JAMA.
Schizophrenia mouse model should improve understanding and treatment of the disorder
Dec 28, 2009 |
4 / 5 (4) |
1
Scientists have created what appears to be a schizophrenic mouse by reducing the inhibition of brain cells involved in complex reasoning and decisions about appropriate social behavior.
How amyloid beta reduces plasticity related to synaptic signaling
Dec 28, 2009 |
5 / 5 (1) |
0
The early stages of Alzheimer's disease are thought to occur at the synapse, since synapse loss is associated with memory dysfunction. Evidence suggests that amyloid beta (Aβ) plays an important role in early synaptic ...
AT&T temporarily halts online iPhone sales in NYC
Dec 28, 2009 |
not rated yet |
0
(AP) -- AT&T Inc. suspended online sales of iPhones to New Yorkers over the weekend for unknown reasons, then abruptly started selling them again just as mysteriously on Monday.
Researchers find clues to why some continue to eat when full
Medicine & Health / Psychology & Psychiatry
Dec 28, 2009 |
4.6 / 5 (10) |
0
The premise that hunger makes food look more appealing is a widely held belief - just ask those who cruise grocery store aisles on an empty stomach, only to go home with a full basket and an empty wallet.
Neuroscientists uncover possible basis of short-term memory
Medicine & Health / Neuroscience
Dec 27, 2009 |
4.8 / 5 (17) |
0
Ben W. Strowbridge, PhD, associate professor of neuroscience and physiology/biophysics, and Phillip Larimer, PhD, a MD/PhD student in the neurosciences graduate program at Case Western Reserve University School of Medicine, ...
Glider robot a sleek ocean explorer
Space & Earth / Earth Sciences
Dec 27, 2009 |
4.5 / 5 (15) |
2
The sea was heaving, the skies gray. The captain of the research ship was worried about the weather. About 120 miles off the coast of Spain, three Rutgers University scientists had a narrow window of opportunity to find and ...
What connects the elderly and sports people? Smart sensor technology
Dec 24, 2009 |
not rated yet |
0
Innovative smart sensing devices promise to boost mobility and quality of life for the elderly, reduce healthcare costs and even give sports people an edge through more effective training.
Samsung pays in dispute over Kodak camera patents
Dec 23, 2009 |
not rated yet |
0
(AP) -- Eastman Kodak Co. said Wednesday that Samsung Electronics Co. has agreed to pay the camera maker an undisclosed sum as the two sides try to settle a dispute over patents used in Samsung's camera phones.
Scientists discover how the brain encodes memories at a cellular level
Dec 23, 2009 |
4.9 / 5 (36) |
17
Scientists at UC Santa Barbara have made a major discovery in how the brain encodes memories. The finding, published in the December 24 issue of the journal Neuron, could eventually lead to the development ...
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