Evidence map›Paper›PMID 31215344›Full record

ReviewJournal of neurophysiology2019

The rhythm of memory: how breathing shapes memory function.

Detlef H Heck, Robert Kozma, Leslie M Kay

Open access · greenAbstract readReview
In one paragraph

Review in Journal of neurophysiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 144 citations in OpenAlex.

  1. Pooled it
  2. The Mind From Within: Visceral Roots of Human Cognition.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Respiration Shapes the Neural Dynamics of Successful Remembering in Humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Breathing orchestrates synchronization of sleep oscillations in the human hippocampus.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
  18. Review
  19. Article
  20. Article

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Detlef H HeckDepartment of Anatomy and Neurobiology, University of Tennessee Health Science Center.
Robert KozmaDepartment of Mathematical Sciences, University of Memphis, Memphis, Tennessee.
Leslie M KayDepartment of Psychology and Institute for Mind and Biology, The University of Chicago, Chicago, Illinois.ORCID 0000-0003-3049-477X
University of Chicago · USUniversity of Massachusetts Amherst · USUniversity of Tennessee Health Science Center · US

Funding

CRCNS: Dynamical mechanisms of oscillation transitions in the olfactory systemR01DC014367 · NIDCD · UNIVERSITY OF CHICAGO · PI CLELAND, THOMAS A, KAY, LESLIE M · 2014 to 2018
$1.6M
NIDCD NIH HHS R01 DC014367
6 · The paper itself

Abstract

The mammalian olfactory bulb displays a prominent respiratory rhythm, which is linked to the sniff cycle and is driven by sensory input from olfactory receptors in the nasal sensory epithelium. In rats and mice, respiratory frequencies occupy the same band as the hippocampal θ-rhythm, which has been shown to be a key player in memory processes. Hippocampal and olfactory bulb rhythms were previously found to be uncorrelated except in specific odor-contingency learning circumstances. However, many recent electrophysiological studies in both rodents and humans reveal a surprising cycle-by-cycle influence of nasal respiration on neuronal activity throughout much of the cerebral cortex beyond the olfactory system, including the prefrontal cortex, hippocampus, and subcortical structures. In addition, respiratory phase has been shown to influence higher-frequency oscillations associated with cognitive functions, including attention and memory, such as the power of γ-rhythms and the timing of hippocampal sharp wave ripples. These new findings support respiration's role in cognitive function, which is supported by studies in human subjects, in which nasal respiration has been linked to memory processes. Here, we review recent reports from human and rodent experiments that link respiration to the modulation of memory function and the neurophysiological processes involved in memory in rodents and humans. We argue that respiratory influence on the neuronal activity of two key memory structures, the hippocampus and prefrontal cortex, provides a potential neuronal mechanism behind respiratory modulation of memory.

Indexed as

RespirationAnimalsBrain WavesHippocampusHumansMemoryPrefrontal Cortexcognitioncortical oscillationsmemoryolfactory bulbrespiratory rhythm

Identifiers

PMID31215344
PMCPMC6734396
OpenAlexW2950748554

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.