Stimulus Driven Functional Transformations in the Early Olfactory System

Olfactory stimuli are encountered across a wide range of odor concentrations in natural environments. Defining the neural computations that support concentration invariant odor perception, odor discrimination, and odor-background segmentation across a wide range of stimulus intensities remains an op...

Full description

Bibliographic Details
Main Authors: Carlotta Martelli, Douglas Anthony Storace
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-08-01
Series:Frontiers in Cellular Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fncel.2021.684742/full
_version_ 1819130567185137664
author Carlotta Martelli
Douglas Anthony Storace
Douglas Anthony Storace
author_facet Carlotta Martelli
Douglas Anthony Storace
Douglas Anthony Storace
author_sort Carlotta Martelli
collection DOAJ
description Olfactory stimuli are encountered across a wide range of odor concentrations in natural environments. Defining the neural computations that support concentration invariant odor perception, odor discrimination, and odor-background segmentation across a wide range of stimulus intensities remains an open question in the field. In principle, adaptation could allow the olfactory system to adjust sensory representations to the current stimulus conditions, a well-known process in other sensory systems. However, surprisingly little is known about how adaptation changes olfactory representations and affects perception. Here we review the current understanding of how adaptation impacts processing in the first two stages of the vertebrate olfactory system, olfactory receptor neurons (ORNs), and mitral/tufted cells.
first_indexed 2024-12-22T09:01:40Z
format Article
id doaj.art-4b060ec6db094beea9729f2f50c78dea
institution Directory Open Access Journal
issn 1662-5102
language English
last_indexed 2024-12-22T09:01:40Z
publishDate 2021-08-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Cellular Neuroscience
spelling doaj.art-4b060ec6db094beea9729f2f50c78dea2022-12-21T18:31:42ZengFrontiers Media S.A.Frontiers in Cellular Neuroscience1662-51022021-08-011510.3389/fncel.2021.684742684742Stimulus Driven Functional Transformations in the Early Olfactory SystemCarlotta Martelli0Douglas Anthony Storace1Douglas Anthony Storace2Institute of Developmental Biology and Neurobiology, University of Mainz, Mainz, GermanyDepartment of Biological Science, Florida State University, Tallahassee, FL, United StatesProgram in Neuroscience, Florida State University, Tallahassee, FL, United StatesOlfactory stimuli are encountered across a wide range of odor concentrations in natural environments. Defining the neural computations that support concentration invariant odor perception, odor discrimination, and odor-background segmentation across a wide range of stimulus intensities remains an open question in the field. In principle, adaptation could allow the olfactory system to adjust sensory representations to the current stimulus conditions, a well-known process in other sensory systems. However, surprisingly little is known about how adaptation changes olfactory representations and affects perception. Here we review the current understanding of how adaptation impacts processing in the first two stages of the vertebrate olfactory system, olfactory receptor neurons (ORNs), and mitral/tufted cells.https://www.frontiersin.org/articles/10.3389/fncel.2021.684742/fulladaptationolfactory bulbolfactionolfactory receptor neuronsmitral and tufted cells
spellingShingle Carlotta Martelli
Douglas Anthony Storace
Douglas Anthony Storace
Stimulus Driven Functional Transformations in the Early Olfactory System
Frontiers in Cellular Neuroscience
adaptation
olfactory bulb
olfaction
olfactory receptor neurons
mitral and tufted cells
title Stimulus Driven Functional Transformations in the Early Olfactory System
title_full Stimulus Driven Functional Transformations in the Early Olfactory System
title_fullStr Stimulus Driven Functional Transformations in the Early Olfactory System
title_full_unstemmed Stimulus Driven Functional Transformations in the Early Olfactory System
title_short Stimulus Driven Functional Transformations in the Early Olfactory System
title_sort stimulus driven functional transformations in the early olfactory system
topic adaptation
olfactory bulb
olfaction
olfactory receptor neurons
mitral and tufted cells
url https://www.frontiersin.org/articles/10.3389/fncel.2021.684742/full
work_keys_str_mv AT carlottamartelli stimulusdrivenfunctionaltransformationsintheearlyolfactorysystem
AT douglasanthonystorace stimulusdrivenfunctionaltransformationsintheearlyolfactorysystem
AT douglasanthonystorace stimulusdrivenfunctionaltransformationsintheearlyolfactorysystem