Monkeys feel, move virtual objects using only their brains (w/ video)
(Medical Xpress) -- In a first ever demonstration of a two-way interaction between a primate brain and a virtual body, two monkeys trained at the Duke University Center for Neuroengineering learned to employ ...
Neuroscience
Oct 05, 2011 |
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Researchers suggest eating cooked food led to larger human brains
(Medical Xpress)—Brazilian researchers Karina Fonseca-Azevedo and Suzana Herculano-Houzel suggest humans evolved bigger brains because they learned to cook their food. In a paper published in the Proceedings of ...
Medical research
Oct 23, 2012 |
4.4 / 5 (8) |
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Study finds brain origins of variation in pathological anxiety
New findings from nonhuman primates suggest that an overactive core circuit in the brain, and its interaction with other specialized circuits, accounts for the variability in symptoms shown by patients with severe anxiety. ...
Psychology & Psychiatry
Mar 25, 2013 |
4.5 / 5 (2) |
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Scientists map the frontiers of vision
There's a 3-D world in our brains. It's a landscape that mimics the outside world, where the objects we see exist as collections of neural circuits and electrical impulses.
Neuroscience
Jan 06, 2012 |
4.6 / 5 (7) |
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Crime and punishment: The neurobiological roots of modern justice
A pair of neuroscientists from Vanderbilt and Harvard Universities has proposed the first neurobiological model for third-party punishment. It outlines a collection of potential cognitive and brain processes ...
Neuroscience
Apr 18, 2012 |
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How the brain computes 3D structures
The incredible ability of our brain to create a three-dimensional (3D) representation from an object's two-dimensional projection on the retina is something that we may take for granted, but the process is not well understood ...
Neuroscience
Jan 11, 2012 |
4.3 / 5 (3) |
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Where 'where it's at' is at in the brain: Study in rats identifies region that associates objects and space
Conventional wisdom in brain research says that you just used your hippocampus to answer that question, but that might not be the whole story. The context of place depends on not just how you got there, but ...
Neuroscience
Dec 05, 2012 |
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Has evolution given humans unique brain structures?
Humans have at least two functional networks in their cerebral cortex not found in rhesus monkeys. This means that new brain networks were likely added in the course of evolution from primate ancestor to human. These findings, ...
Neuroscience
Feb 22, 2013 |
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Extended synaptic development may explain our cognitive edge over other primates
Over the first few years of life, human cognition continues to develop, soaking up information and experiences from the environment and far surpassing the abilities of even our nearest primate relatives. In a study published ...
Genetics
Feb 01, 2012 |
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Children's body fatness linked to decisions made in the womb
New born human infants have the largest brains among primates, but also the highest proportion of body fat. Before birth, if the supply of nutrients from the mother through the placenta is limited or unbalanced, the developing ...
Medical research
Aug 22, 2012 |
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Extra gene drove instant leap in human brain evolution
A partial, duplicate copy of a gene appears to be responsible for the critical features of the human brain that distinguish us from our closest primate kin. The momentous gene duplication event occurred about two or three ...
Genetics
May 03, 2012 |
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Scientists develop world's most advanced drug to protect the brain after a stroke
Scientists at the Toronto Western Research Institute (TWRI), Krembil Neuroscience Center, have developed a drug that protects the brain against the damaging effects of a stroke in a lab setting. This drug has been in development ...
Medical research
Feb 29, 2012 |
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Why evolutionarily ancient brain areas are important
Structures in the midbrain that developed early in evolution can be responsible for functions in newborns which in adults are taken over by the cerebral cortex. New evidence for this theory has been found in the visual system ...
Neuroscience
Nov 30, 2011 |
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Transgenic technique to 'eliminate' a specific neural circuit of the brain in primates
Japanese researchers developed a gene transfer technique that can "eliminate" a specific neural circuit in non-human primates for the first time in the world.
Neuroscience
Jun 26, 2012 |
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Good or bad: Surprises drive learning in same neural circuits
Primates learn from feedback that surprises them, and in a recent investigation of how that happens, neurosurgeons have learned something new. The insight they gleaned from examining the response of specific brain tissues ...
Neuroscience
Dec 06, 2011 |
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