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- A.K.Vidybida.
"Selectivity improvement of olfactory projection
neurons at low concentration of odors"
(Talk made online October 2, 2020 to students of Medical Faculty of
Yozgat Bozok University (Turkey)).
Abstract: A possible mechanism that provides increased selectivity of olfactory bulb projection neurons, as compared
to that of the primary olfactory receptor neurons, has been proposed. The mechanism operates at low concentrations
of the odor molecules, when the lateral inhibition mechanism becomes inefficient. The mechanism proposed is based
on a threshold-type reaction to the stimuli received by a projection neuron from a few receptor neurons, the stochastic
nature of these stimuli, and the existence of electrical leakage in the projection neurons. The mechanism operates
at the level of the single individual projection neuron and does not require the involvement of other bulbar neurons.
(see paper, or
preprint)
Presentation