Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The sniff as a unit of olfactory processing.

Adam Kepecs1, Naoshige Uchida, Zachary F Mainen

  • 1Cold Spring Harbor Laboratory, 1 Bungtown Road, Cold Spring Harbor, NY 11724, USA.

Chemical Senses
|December 13, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A disinhibitory basal forebrain-to-cortex projection supports sustained attention.

Cell·2026
Same author

Dopamine in the ventral and tail of striatum supports global and local evaluation in reward-threat conflict.

bioRxiv : the preprint server for biology·2026
Same author

Spectral envelopes of facial movements predict intention, cortical representations, and neural prosthetic control.

bioRxiv : the preprint server for biology·2026
Same author

Parallel processing chains span cytoarchitectures to organize association cortex.

bioRxiv : the preprint server for biology·2026
Same author

A novel behavioral paradigm using mice to study predictive postural control.

Frontiers in neuroscience·2026
Same author

Phasic dopamine drives conditioned responding beyond its role in learning.

bioRxiv : the preprint server for biology·2026

Rats can identify odors with a single sniff, suggesting each sniff captures complete olfactory information. The sniff cycle is crucial for odor coding and coordinating brain activity.

Area of Science:

  • Neuroscience
  • Olfactory System
  • Sensory Processing

Background:

  • Sniffing is a vital rhythmic motor process for acquiring olfactory information.
  • Recent studies show rats can discriminate odors with just one sniff, indicating its high information content.

Purpose of the Study:

  • To review electrophysiological and behavioral studies on the role of sniffing in olfactory processing.
  • To explore how the sniff cycle influences odor coding and neural coordination.

Main Methods:

  • Review of electrophysiological studies, primarily in anesthetized rodents.
  • Analysis of behavioral and physiological data on sniffing coordination.

Main Results:

  • Olfactory neural responses are coupled to respiration, suggesting the sniff cycle aids odor coding.

Related Experiment Videos

  • Sniffing can coordinate with other behaviors (whisking) and neural activity (hippocampal theta).

    • Conclusions:

    • Each sniff acts as a unit of olfactory processing, crucial for neural coding and inter-areal coordination.
    • Further studies in behaving animals are needed to confirm these findings.