«We showed that these genes have unique expression
patterns in different brain regions at varying times during brain development.
Not exact matches
After the incoming smell signal
pattern is processed, this information is sent to
different parts of the
brain, including
regions involved
in memory and emotion, as well as to the cortex, where thinking takes place.
Working independently, Dulac and Anderson mapped
patterns of
brain activity
in different brain regions while mice sniffed, ignored, fought, or mated with other mice.
Scientists measuring
brain activity have found that
in many
regions, such as the sensory or motor cortex, activity sometimes oscillates at
different frequencies, forming wave - like
patterns.
«The
pattern of activity
in a
brain region involved
in spatial learning
in the virtual world is completely
different than when it processes activity
in the real world,» said Mayank Mehta, a UCLA professor of physics, neurology and neurobiology
in the UCLA College and the study's senior author.
Most of these approaches define a conscious
brain as an integrated
brain, where groups of cells
in many
different regions activate to form a cohesive
pattern, explains Marcello Massimini, a neurophysiologist at the University of Milan
in Italy.
Further experiments suggested the
different effects may be due to a unique firing
pattern by inhibitory neurons
in a neighboring
brain region, the zona incerta, during low frequency stimulation.
The same can be said for
patterns of gene expression changes
in the same
brain region for
different age frames.
Assumptions are often made that differences
in patterns of
brain activation between females and males
in a particular task must mean that females and males use
different mental processes to complete that task; however, mental processes are highly complex and involve interaction between many
different regions of the
brain (Fine, 2013).
Using a technology called functional Near - InfraRed Spectroscopy (fNIRS), which uses infrared light to track changes
in blood oxygen
in different parts of the
brain to provide a measure of what
brain regions are becoming more activated (consuming more oxygen) during certain tasks, the investigation will compare the
brain patterns of children with ASD and typical children who have similar imitation scores and eyetracking
patterns, to determine whether children with ASD process the same imitation tasks differently from typically developing children, at the level of their
brain activity.