The amygdala, a pair of almond - size
regions on either side of the brain, helps process emotional information.
In addition, substances called growth factors, produced naturally in the brain, were more abundant in key
regions on both sides of the brain in optogenetically stimulated, stroke - affected mice than in their unstimulated counterparts.
Not exact matches
If it occurs in the motor
region of the
brain, they become weak
on one
side of the body.
Schalk points with his pen at a large rectangular field
on the
side of the screen depicting a
region of her
brain abuzz with electrical activity.
After exploring the areas
of the
brain that fuel our empathetic impulses — and temporarily disabling other
regions that oppose those impulses — two UCLA neuroscientists are coming down
on the optimistic
side of human nature.
Based
on MRI scans, the researchers attribute the seizures to damaged inhibitory fibers
on the right
side of the man's central parietal cortex, a
brain region near the crown
of the head.
Surprisingly, despite Broca's area being one
of the most studied human
brain regions, neuroscientists are still not exactly sure what the same
region does,
on the other
side of the
brain.
Animal studies show that a critical
region of the
brain, known as the amygdala, is intricately involved in fear responses, especially the amygdala
on the right
side of the
brain.
Depressed patients have «high alpha»
on the left
side, indicating that this
region of the
brain is too inactive.
By attaching electrodes to the heads
of infants and toddlers and measuring
brain activity, Nathan Fox
of the University
of Maryland has discovered that the
brains of timid children are more active
on the right
side — specifically, in a
region called the right frontal cortex.
Indeed, functional
brain imaging has identified a set
of adjacent
regions, referred to as the fusiform face area (FFA), that are situated
on the left and the right
sides of the
brain, at the bottom
of the temporal lobe
of the cerebral cortex.
On the other
side, researchers who study behavior will be able to link those activities with
regions of the
brain, which then can be further studied.»
Many patients with injuries to the left
sides of their
brains also experience depression, because a
region on the left front
of the
brain is involved in mood control.
In the mid-1800s, the French physician Paul Broca discovered a
region on the left
side of the
brain that is essential for language; damage to Broca's area, as it is called, leaves people unable to talk.
The memory loss was unexpected, and Dr. Penfield and I suspected that the surgeon had operated
on the wrong
side of the
brain, and that there was some damage in the corresponding
region in the opposite hemisphere, so that we were seeing the effect
of a bilateral lesion.
Activity in one correlates with awareness
of the external: a network
of lateral frontoparietal
brain areas — the
regions on the outer
side of the frontal and parietal lobes.