Social connections drive the 'upward spiral' of positive emotions and health
People who experience warmer, more upbeat emotions may have better physical health because they make more social connections, according to a new study published in Psychological Science, a journal of the Association for Ps ...
Psychology & Psychiatry
May 09, 2013 |
3 / 5 (2) |
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Branching out: A mathematical law of dendritic connectivity
(Medical Xpress) -- That the brain is evolution at its finest is perhaps best demonstrated by the beauty, complexity and diversity of dendrites – tree-like structures that form neural circuits by connecting ...
Neuroscience
Jun 28, 2012 |
4.9 / 5 (10) |
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Scientists explain how ketamine vanquishes depression within hours
(Medical Xpress)—Many chronically depressed and treatment-resistant patients experience immediate relief from symptoms after taking small amounts of the drug ketamine. For a decade, scientists have been ...
Psychology & Psychiatry
Oct 04, 2012 |
4.8 / 5 (40) |
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Brain wiring a no-brainer? Scans reveal astonishingly simple 3D grid structure
The brain appears to be wired more like the checkerboard streets of New York City than the curvy lanes of Columbia, Md., suggests a new brain imaging study. The most detailed images, to date, reveal a pervasive ...
Neuroscience
Mar 29, 2012 |
4.7 / 5 (58) |
12
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Blue Brain Project accurately predicts connections between neurons
One of the greatest challenges in neuroscience is to identify the map of synaptic connections between neurons. Called the "connectome," it is the holy grail that will explain how information flows in the ...
Neuroscience
Sep 17, 2012 |
4.8 / 5 (16) |
6
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Cellular environment controls formation and activity of neuronal connections
Environment moulds behaviour - and not just that of people in society, but also at the microscopic level. This is because, for their function, neurons are dependent on the cell environment, the so-termed ...
Neuroscience
May 06, 2013 |
4 / 5 (2) |
1
Handful of genetic changes led to huge changes to human brain
Changes to just three genetic letters among billions led to evolution and development of the mammalian motor sensory network, and laid the groundwork for the defining characteristics of the human brain, Yale ...
Genetics
May 30, 2012 |
4 / 5 (6) |
1
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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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Researchers provide definitive proof for receptor's role in synapse development
Jackson Laboratory researchers led by Associate Professor Zhong-wei Zhang, Ph.D., have provided direct evidence that a specific neurotransmitter receptor is vital to the process of pruning synapses in the brains of newborn ...
Neuroscience
Dec 31, 2012 |
5 / 5 (2) |
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Mind-controlled hand offers hope for the paralysed
Pentagon-backed scientists on Monday announced they had created a robot hand that was the most advanced brain-controlled prosthetic limb ever made.
Neuroscience
Dec 17, 2012 |
5 / 5 (2) |
1
Do you obsess over your appearance? Your brain might be wired abnormally
Body dysmorphic disorder is a disabling but often misunderstood psychiatric condition in which people perceive themselves to be disfigured and ugly, even though they look normal to others. New research at UCLA shows that ...
Neuroscience
Apr 29, 2013 |
5 / 5 (3) |
1
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Sleep study reveals how the adolescent brain makes the transition to mature thinking
(Medical Xpress)—A new study conducted by monitoring the brain waves of sleeping adolescents has found that remarkable changes occur in the brain as it prunes away neuronal connections and makes the major ...
Neuroscience
Mar 19, 2013 |
4.8 / 5 (6) |
0
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Not getting sleepy? Study explains why hypnosis doesn't work for all
Not everyone is able to be hypnotized, and new research from the Stanford University School of Medicine shows how the brains of such people differ from those who can easily be.
Neuroscience
Oct 03, 2012 |
4.6 / 5 (5) |
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Cocaine and the teen brain: Study offers insights into addiction
When first exposed to cocaine, the adolescent brain launches a strong defensive reaction designed to minimize the drug's effects, Yale and other scientists have found. Now two new studies by a Yale team identify key genes ...
Neuroscience
Feb 21, 2012 |
3 / 5 (1) |
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Researchers identify key genes and prototype predictive test for schizophrenia
An Indiana University-led research team, along with a group of national and international collaborators, has identified and prioritized a comprehensive group of genes most associated with schizophrenia that together can generate ...
Genetics
May 15, 2012 |
4.7 / 5 (3) |
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