The project is uniquely suited to provide novel insights about
the human olfactory system, odor coding, and the interaction of the human olfactory and limbic systems.
Even differentiating between two rose varieties can be a snap because
the human olfactory system — made up of the nerve cells in our noses and everything that allows the brain to process smell — is quite adept.
Without the dog, and its excellent sense of smell, acting as a sentinel, humans could not have evolved the anatomy needed for language, as this development left
the human olfactory system diminished.
It essentially acts as an «electronic nose», and gives machines the power of smell by mimicking
the human olfactory system.
Even better, right whale scat is pungent enough to be detected by
human olfactory systems.
Not exact matches
Raman has spent a decade learning how the
human brain and
olfactory system operate to process scent and odor signals.
Whether or not
humans possess an accessory
olfactory bulb or have tacked pheromonal signaling onto the list of the main
olfactory system's chores remains a matter of debate.
Mark Albers uses the
olfactory system of mice and
humans to help understand the early events of neurodegeneration in order to find ways to intervene early in the disease process before symptoms appear and distinguish early pathologic events from changes produced by aging.
SEMA3A deletion in a family with Kallmann syndrome validates the role of semaphorin 3A in
human puberty and
olfactory system development.
«The
olfactory system is often an underappreciated sensory
system in
humans, even though we've all experienced the feeling of smelling a particular odor and having an almost instant flashback or emotional experience of an old memory,» said Filomene G. Morrison, BA, a neuroscience PhD candidate at Emory University and McLean Hospital, and the lead author of the paper.
Because the
olfactory systems of all species work in a similar way, the findings can be used to draw conclusions to the
human sense of smell.
For her postdoctoral work Ashlyn is examining the role of the accessory
olfactory system and the Trpc2 gene in sexual differentiation while she continues her translational work on sexual orientation in
humans.
Plus, the right scent can instantly transport us to faraway places and times past, thanks to the
human body's elaborate
olfactory system.
In indigenous Australians and Papua New Guineans, mingling with the Denisovans (the «other Neanderthal,» an ancestral
human living primarily in Asia) introduced genes related to «spermatogenesis, fertilization, cold acclimation, circadian rhythm, development of brain, neural tube, face, and
olfactory pit, immunity,» as well as «female pregnancy, development of face, lung, heart, skin, nervous
system, and male gonad, visual and smell perception, response to heat, pain, hypoxia, and UV, lipid transport, metabolism, blood coagulation, wound healing, aging.»
Thanks to a highly complex and superior
olfactory system, dogs smell at least 10,000 times better than
humans.
It doesn't have a smell for
humans but I see no reason why an animal couldn't have an
olfactory system tuned to smell it.