To translate, would mean engaging
an electrical circuit in his brain, bypassing his heart.
Not exact matches
Researchers studying the
brain have long been interested
in its neural oscillations, the rhythmic
electrical activity that plays an important role
in the transmission of information within the
brain's neural
circuits.
Microfabricated silicon needle - electrode devices were expected to be an innovation that would be able to record and analyze the
electrical activities of the microscale neuronal
circuits in the
brain.
Croft believes the heightened alpha waves reflect the mind concentrating to overcome the
electrical interference
in brain circuits caused by the pulsed microwave radiation from cell phones.
Just as computers use programming languages such as Java, the
brain seems to have its own operating languages — a bewildering set of codes hidden
in the rates and timing with which neurons fire as well as the rhythmic
electrical activities that oscillate through
brain circuits.
One goal
in neurobiology is to understand how the flow of
electrical signals through
brain circuits gives rise to perception, action, thought, learning and memories.
These findings, which will be published online Aug. 18
in Proceedings of the National Academy of Sciences, could help identify important
brain circuits involved
in stroke recovery and usher
in new clinical therapies for stroke, including the placement of
electrical brain - stimulating devices similar to those used for treating Parkinson's disease, chronic pain and epilepsy.
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.
This hyper - synchronization results
in a surge of
electrical activity that causes the
brain to malfunction, like a computer with a short
circuit.
«
In all these cases, a molecular description of a cell that is integrated with [its]
electrical and
circuit properties... has remained elusive,» says Boyden, who is a member of MIT's Media Lab and McGovern Institute for
Brain Research.
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.
Once the generator is programmed, it delivers continual
electrical pulses that alter the activity
in specific
brain «
circuits.»
Eyes, noses, and light - emitting diodes proliferate, while plants,
electrical circuits, and
brains merge
in cages, cubes, boxes, and aquariums.