Fight control: Researchers link individual neurons to regulation of aggressive behavior in flies
(Medical Xpress)—Scientists have long pondered the roots of aggression—and ways to temper it. Now, new research is beginning to illuminate the cellular-level circuitry responsible for modulating aggression ...
Neuroscience
Apr 19, 2013 |
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Bursts of brain activity may protect against Alzheimer's disease
Evidence indicates that the accumulation of amyloid-beta proteins, which form the plaques found in the brains of Alzheimer's patients, is critical for the development of Alzheimer's disease, which impacts 5.4 million Americans. ...
Alzheimer's disease & dementia
Apr 18, 2013 |
4.7 / 5 (3) |
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Family history of Alzheimer's associated with abnormal brain pathology
Close family members of people with Alzheimer's disease are more than twice as likely as those without a family history to develop silent buildup of brain plaques associated with Alzheimer's disease, according to researchers ...
Alzheimer's disease & dementia
Apr 17, 2013 |
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Scientists reverse memory loss in animal brain cells
Neuroscientists at The University of Texas Health Science Center at Houston (UTHealth) have taken a major step in their efforts to help people with memory loss tied to brain disorders such as Alzheimer's ...
Neuroscience
Apr 17, 2013 |
4.8 / 5 (5) |
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Structural dynamics underlying memory in aging brains
(Medical Xpress)—When the brains of those who have succumbed to age-related neurodegeneration are analyzed post-mortem, they typically show significant atrophy on all scales. Not only is the cortex thinner ...
Neuroscience
Apr 17, 2013 |
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Forage longer for berries, study on age-related memory decline suggests
Like birds which stop foraging too early on a berry-laden bush, a new study suggests older people struggle to recall items because they flit too often between 'patches' in their memories.
Psychology & Psychiatry
Apr 16, 2013 |
4.7 / 5 (3) |
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Concerns that methadone children may have problems at school
Children prenatally exposed to methadone or Subutex (buprenorphine) are prone to developing cognitive difficulties. According to one researcher, these children still need close follow-up after they begin ...
Psychology & Psychiatry
Apr 16, 2013 |
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Training the brain to improve on new tasks
A brain-training task that increases the number of items an individual can remember over a short period of time may boost performance in other problem-solving tasks by enhancing communication between different brain areas. ...
Neuroscience
Apr 15, 2013 |
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Drug could improve working memory of people with autism, study finds
People with an Autism Spectrum Disorder (ASD) often have trouble communicating and interacting with others because they process language, facial expressions and social cues differently. Previously, researchers found that ...
Autism spectrum disorders
Apr 15, 2013 |
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No evidence drugs, vitamins, supplements help prevent cognitive decline in healthy older adults
A review of published research has found no evidence that drugs, herbal products or vitamin supplements help prevent cognitive decline in healthy older adults.
Health
Apr 15, 2013 |
3.5 / 5 (2) |
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Reactivating memories during sleep: Memory rehearsal during sleep can make a big difference in remembering later
Why do some memories last a lifetime while others disappear quickly? A new study suggests that memories rehearsed, during either sleep or waking, can have an impact on memory consolidation and on what is remembered ...
Neuroscience
Apr 12, 2013 |
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Older people may be at greater risk for alcohol impairment than teens, study says
An acute dose of alcohol may cause greater impairment in coordination, learning and memory in the elderly than in young people, according to a study by Baylor University.
Health
Apr 11, 2013 |
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New learning and memory neurons uncovered
(Medical Xpress)—A University of Queensland study has identified precisely when new neurons become important for learning.
Neuroscience
Apr 11, 2013 |
3.8 / 5 (4) |
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Distance makes a difference in eyewitness identification
University of Adelaide researchers are studying the reliability of eyewitness identification testimony in criminal cases in the hopes of improving evidence from witnesses and leading to fairer trials.
Psychology & Psychiatry
Apr 10, 2013 |
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Rosemary aroma may help you remember to do things
The aroma of rosemary essential oil may improve prospective memory in healthy adults. This is the finding of a study conducted by Jemma McCready and Dr Mark Moss from the University of Northumbria. The findings presented ...
Psychology & Psychiatry
Apr 09, 2013 |
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