These are the questions guiding the work of Florin Albeanu, who is using the olfactory bulb and
olfactory cortex of mice as the subject of his current studies.
Not exact matches
The brain (specifically, the
olfactory bulb and
olfactory cortex) then looks at the combination
of sensory neurons activated at any given time and interprets that pattern in the context
of previous patterns that have been experienced and other kinds
of available information.
In actual fact, the gene varies depending on the tissue where it is located (cerebral
cortex, cerebellum,
olfactory epithelium, etc.); in particular, what varies is the point in the «string»
of code at which protein synthesis starts.
The scans revealed different patterns
of activity in the secondary
olfactory cortex — a collection
of neurons that mediate pleasant sensory responses to smells and tastes.
Florescent cells in the prelimbic prefrontal
cortex brain regions, with inset
of cells in
olfactory brain regions that project to the prelimbic prefrontal area.
The piriform
cortex could be a structure that serves not only to process
olfactory stimuli but rather to integrate and memorize different types
of data.
Recently, Jim and his students have been studying the
olfactory systems
of different types
of animals for evidence that the cerebral
cortex as a whole grew out
of the
olfactory system.
Even if humans could gather this information, our brains wouldn't know what to do with it: the dog
olfactory cortex, which processes scent information, takes up 12.5 per cent
of their total brain mass, while ours accounts for less than 1 per cent.
The part
of our brains that processes smell, known as the
olfactory cortex, is closely linked to the amygdala, the section that processes and stores emotional memories.
The brain
of a human is dominated by the visual
cortex, but the brain
of a dog is controlled by the smell or
olfactory cortex, which is approximately 40 times larger than that
of a human.