Researchers use magnetic pulses to brain to reduce overly optimistic tendencies
(Medical Xpress)—Scientists have known for many years that human beings, as a general rule, are an overly optimistic bunch. We close our eyes to statistics suggesting our eating habits may be killing us, ...
Neuroscience
Sep 25, 2012 |
4.3 / 5 (3) |
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Scientists reverse Alzheimer's-like memory loss in animal models by blocking EGFR signaling
A team of neuroscientists and chemists from the U.S. and China today publish research suggesting that a class of currently used anti-cancer drugs as well as several previously untested synthetic compounds show effectiveness ...
Alzheimer's disease & dementia
Sep 24, 2012 |
4.8 / 5 (4) |
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Dark matter DNA active in brain during day-night cycle
(Medical Xpress)—Long stretches of DNA once considered inert dark matter appear to be uniquely active in a part of the brain known to control the body's 24-hour cycle, according to researchers at the National Institutes ...
Medical research
Sep 24, 2012 |
3 / 5 (2) |
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Scientists erase fear from the brain
Newly formed emotional memories can be erased from the human brain. This is shown by researchers from Uppsala University in a new study now being published by the academic journal Science. The findings may represent a brea ...
Neuroscience
Sep 20, 2012 |
3.6 / 5 (18) |
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Human brains share consistent genetic blueprint and possess enormous biochemical complexity
Scientists at the Allen Institute for Brain Science reported in the latest issue of the journal Nature that human brains share a consistent genetic blueprint and possess enormous biochemical complexity. The fi ...
Neuroscience
Sep 19, 2012 |
5 / 5 (3) |
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Memory vs. Math: Same brain areas show inverse responses to recall and arithmetic
(Medical Xpress)—Scientists have historically relied on neuroimaging – but not electrophysiological – data when studying the human default mode network (DMN), a group of brain regions with lower activi ...
Neuroscience
Sep 17, 2012 |
4.8 / 5 (11) |
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Signal analysis techniques used to map normal neural activity
(Medical Xpress)—Looking at a tangled mass of network cables plugged into a crowded router doesn't yield much insight into the network traffic that runs through the hardware.
Neuroscience
Sep 13, 2012 |
5 / 5 (2) |
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Discovering how the brain ages
Researchers at Newcastle University have revealed the mechanism by which neurons, the nerve cells in the brain and other parts of the body, age. The research, published today in Aging Cell, opens up new avenues of understanding ...
Neuroscience
Sep 12, 2012 |
4.9 / 5 (9) |
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Placebo response, pain experience occur at nonconscious level: study
With the discovery that the unconscious mind plays a key role in the placebo effect, researchers have identified a novel mechanism that helps explain the power of placebos and nocebos.
Medical research
Sep 10, 2012 |
5 / 5 (4) |
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Potential drug for treating deadly brain cancer
(Medical Xpress)—A*STAR scientists have identified a biomarker of the most lethal form of brain tumours in adults − glioblastoma multiforme. The scientists found that by targeting this biomarker and depleting ...
Cancer
Sep 04, 2012 |
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Self-awareness in humans is more complex, diffuse than previously thought
Ancient Greek philosophers considered the ability to "know thyself" as the pinnacle of humanity. Now, thousands of years later, neuroscientists are trying to decipher precisely how the human brain constructs ...
Neuroscience
Aug 22, 2012 |
4.5 / 5 (11) |
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More sophisticated wiring, not just bigger brain, helped humans evolve beyond chimps
Human and chimp brains look anatomically similar because both evolved from the same ancestor millions of years ago. But where does the chimp brain end and the human brain begin?
Neuroscience
Aug 22, 2012 |
5 / 5 (5) |
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Thinking and choosing in the brain: Researchers study over 300 lesion patients
The frontal lobes are the largest part of the human brain, and thought to be the part that expanded most during human evolution. Damage to the frontal lobes—which are located just behind and above the ...
Neuroscience
Aug 21, 2012 |
5 / 5 (1) |
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Making sense out of the biological matrix of bipolar disorder
The more that we understand the brain, the more complex it becomes. The same can be said about the genetics and neurobiology of psychiatric disorders. For "Mendelian" disorders, like Huntington disease, mutation of a single ...
Psychology & Psychiatry
Aug 20, 2012 |
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Alzheimer's data show value of finding early interventions
Researchers and clinicians are looking for new and better ways to understand the aging human brain and to intervene to prevent its decline.
Alzheimer's disease & dementia
Aug 20, 2012 |
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