It was really a startlingly novel idea that you could make a connection
between circuits in the brain and the way in which the mind operated.
Not exact matches
An earlier study had identified the connection
between the thalamus — a
brain region that relays incoming signals from the muscles and senses — and the dmPFC, along with the role this neural
circuit can play
in modifying a mouse's desire for confrontation.
In other research, Gaab and her colleagues have found an intriguing link
between children's reading difficulties and neural deficits that prevent them from properly processing fast - changing sounds; they also found that computerized sound - training exercises «rewired» those faulty
brain circuits.
The theory does not discriminate
between squishy
brains inside skulls and silicon
circuits encased
in titanium.
Stevens and her colleagues manipulated mice to make one eye more active than the other, creating a disparity
in activity
between the two neural
circuits linking the eyes to the
brain.
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 lesion remain functional.
When a nerve snaps, communication
between different
brain regions is disrupted, just like a damaged
circuit in a computer.
Data sharing has become increasingly urgent
in neuroscience, with its diversity of research tools and the vast amounts of information they generate, both on the whole
brain and on the connecting neural
circuits between brain regions.
«The cortical folding pattern itself may not be so important, but the disturbances
in connections
between brain regions implicated by the changes
in cortical folding could provide critical clues to deficits
in the integrity of
brain circuits that contribute to symptoms and functional impairment
in schizophrenia,» commented Dr. John Krystal, Editor of Biological Psychiatry.
When humans are torn
between paying attention to two different things, it triggers a «conflict»
circuit in a
brain region called the dorsal anterior cingulate cortex (dACC) which is part of a larger
brain structure controlling rational thought and emotions.
«We wanted to find the link
between the abnormal structure of synapses
in the FXS mouse, and the behavioral abnormalities at the level of
brain circuits; that had not been previously established,» said senior author Dr. Carlos Portera - Cailliau, an associate professor
in the departments of neurology and neurobiology.
Monkeys typically find other monkeys impossible to ignore, and this experiment was no exception: the monkeys often failed at the reward task because they looked at the faces, especially if the faces depicted emotion.When humans are torn
between paying attention to two different things, it triggers a «conflict»
circuit in a
brain region called the dorsal anterior cingulate cortex (dACC) which is part of a larger
brain structure controlling rational thought and emotions.Using a tiny sensor implanted
in the dACCs of the monkeys, Platt's group was able to measure the electrical activity of single neurons.
In essence, this would be a detailed, real - time motion picture of the
circuits of the
brain at work, built up from imagery of the electrical charges
between neurons.
Prior to the study, scientists had observed synchronous patterns of electrical activity
between the two
circuit hubs after a monkey saw an object, but weren't sure if the signals actually represent such short - term visual memories
in the
brain.
Thank the anthocyanins (antioxidants that lend berries their hues); these substances may work with other compounds
in the fruit to block enzymes that short -
circuit normal communication
between brain cells.