Brain, not eye mechanisms keep color vision constant across lifespan
Cone receptors in the human eye lose their color sensitivity with age, but our subjective experience of color remains largely unchanged over the years. This ability to compensate for age-related changes in color perception ...
Cardiology
May 08, 2013 |
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Pain is not one-dimensional, researchers say
Pain is not one-dimensional but a combination of inflammatory reactions as well as of processes in the central nervous system and memory cells. This is the result of a current study by pain researchers at ...
Medical research
May 01, 2013 |
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Researchers identify pathway that may protect against cocaine addiction
(Medical Xpress)—A study by researchers at the National Institutes of Health gives insight into changes in the reward circuitry of the brain that may provide resistance against cocaine addiction. Scientists ...
Neuroscience
Apr 16, 2013 |
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Restoring paretic hand function via an artificial neural connection bridging spinal cord injury
Functional loss of limb control in individuals with spinal cord injury or stroke can be caused by interruption of the neural pathways between brain and spinal cord, although the neural circuits located above and below the ...
Neuroscience
Apr 11, 2013 |
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Researchers identify brain pathway triggering impulsive eating
New research from the University of Georgia has identified the neural pathways in an insect brain tied to eating for pleasure, a discovery that sheds light on mirror impulsive eating pathways in the human ...
Medical research
Feb 28, 2013 |
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Antidepressants alone are not enough
We should reconsider how we use antidepressants more effectively. The latest studies have shown that antidepressants restore the capacity of certain areas of the brain to repair abnormal neural pathways. According to neuroscientist ...
Psychology & Psychiatry
Feb 22, 2013 |
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Brain circuit that makes it hard for obese people to lose weight
(Medical Xpress)—Imagine you are driving a car, and the harder you press on the accelerator, the harder an invisible foot presses on the brake. That's what happens when obese people diet – the less food they eat, the ...
Medical research
Feb 06, 2013 |
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Lack of key enzyme in the metabolism of folic acid leads to birth defects
Researchers at The University of Texas at Austin have discovered that the lack of a critical enzyme in the folic acid metabolic pathway leads to neural tube birth defects in developing embryos.
Medical research
Jan 17, 2013 |
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New discovery in autism-related disorder reveals key mechanism in brain development and disease
A new finding in neuroscience for the first time points to a developmental mechanism linking the disease-causing mutation in an autism-related disorder, Timothy syndrome, and observed defects in brain wiring, according to ...
Neuroscience
Jan 14, 2013 |
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Glutamate neurotransmission system may be involved with depression risk
Researchers using a new approach to identifying genes associated with depression have found that variants in a group of genes involved in transmission of signals by the neurotransmitter glutamate appear to increase the risk ...
Psychology & Psychiatry
Nov 13, 2012 |
4.5 / 5 (2) |
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Early stress may sensitize girls' brains for later anxiety
High levels of family stress in infancy are linked to differences in everyday brain function and anxiety in teenage girls, according to new results of a long-running population study by University of Wisconsin-Madison scientists.
Neuroscience
Nov 11, 2012 |
4.5 / 5 (4) |
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Empathy represses analytic thought, and vice versa
New research shows a simple reason why even the most intelligent, complex brains can be taken by a swindler's story – one that upon a second look offers clues it was false.
Neuroscience
Oct 30, 2012 |
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Medical myth: Reading from a screen harms your eyes
The time most of us spend looking at a screen has rapidly increased over the past decade. If we're not at work on the computer, we're likely to stay tuned into the online sphere via a smart phone or tablet. ...
Health
Oct 19, 2012 |
4.8 / 5 (4) |
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Research discovers two opposite ways our brain voluntarily forgets unwanted memories
If only there were a way to forget that humiliating faux pas at last night's dinner party. It turns out there's not one, but two opposite ways in which the brain allows us to voluntarily forget unwanted memories, ...
Neuroscience
Oct 17, 2012 |
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Study finds new neural brain-to-bone pathway controlling skeletal development
Researchers at the Hebrew University of Jerusalem have discovered that a neuronal pathway—part of the autonomic nervous system—reaches the bones and participates in the control of bone development.
Medical research
Sep 03, 2012 |
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