"Odor perception" refers to how we sense and understand smells. It involves our ability to detect and recognize different scents.
Full definition
It has not been clear which receptors are expressed by these neurons and what role they play
in odor perception.
Perhaps it serves mostly as a reminder that
odor perception remains a challenge both for human scientists and artificial intelligence.
According to scientists at the Max Planck Institute for Chemical Ecology, many proteins involved in the highly sensitive
odor perception of insects emerged rather late in the evolutionary process.
Separately, otorhinolaryngologist Thomas Hummel of the University of Dresden Medical School
explored odor perception in depressed patients.
Compared with control subjects, he found, people suffering from depression were less able to detect weak smells; MRI scans revealed that they had smaller olfactory bulbs, the brain structures involved
in odor perception.
A new ultrasound imaging technique has provided the first ever in vivo visualization of activity in the piriform cortex of rats
during odor perception..
Rather, these neurons express the MS4A class of proteins, which were previously not known to play a role in
odor perception.
It's not known whether Semaq Beri individuals display genetic characteristics linked to an especially keen sense of smell or if growing up in a foraging society boosts the activity of genes involved in
odor perception.
A main goal of the project is to elucidate which brain areas play a causal role in
odor perception.