Evidence map›Paper›PMID 33118932›Full record

ArticleeLife2020

Neurovascular coupling and bilateral connectivity during NREM and REM sleep.

Kevin L Turner, Kyle W Gheres, Elizabeth A Proctor, Patrick J Drew

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

82 citing papers in PubMed, 120 citations in OpenAlex.

  1. Ultrafast venous and sagittal sinus constrictions in the brain driven by abdominal pressure.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  10. Cortex-specific inversion of visual responses during sleep.bioRxiv : the preprint server for biology · 2026
    Article
  11. Review
  12. Brainwide blood volume reflects opposing neural populations.bioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Human deep sleep facilitates cerebrospinal fluid dynamics linked to spontaneous brain oscillations and neural events.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Amplitude fluctuations of cerebrovascular oscillations and CSF movement desynchronize during NREM3 sleep.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Article
  19. Article
  20. Type-I nNOS neurons orchestrate cortical neural activity and vasomotion.bioRxiv : the preprint server for biology · 2025
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Kevin L TurnerDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, United States.ORCID https://orcid.org/0000-0002-3044-7079
Kyle W GheresCenter for Neural Engineering, The Pennsylvania State University, University Park, United States.ORCID https://orcid.org/0000-0001-7568-9023
Elizabeth A ProctorDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, United States.ORCID https://orcid.org/0000-0002-7627-2198
Patrick J DrewDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, United States.ORCID https://orcid.org/0000-0002-7483-7378
Pennsylvania State University · US

Funding

Imaging neurovascular coupling and functional connectivity in the behaving mouseR01NS078168 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI DREW, PATRICK JAMES · 2013 to 2023
$3.3M
A multimodal approach to understanding the development of neurovascular couplingR01NS101353 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI DREW, PATRICK JAMES, ZHANG, NANYIN · 2017 to 2021
$2.2M
Neurovascular coupling during spontaneous and sensory evoked activityR01NS079737 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI DREW, PATRICK JAMES · 2012 to 2016
$1.6M
NINDS NIH HHS R01 NS078168NINDS NIH HHS R01 NS079737NINDS NIH HHS R01 NS101353
6 · The paper itself

Abstract

To understand how arousal state impacts cerebral hemodynamics and neurovascular coupling, we monitored neural activity, behavior, and hemodynamic signals in un-anesthetized, head-fixed mice. Mice frequently fell asleep during imaging, and these sleep events were interspersed with periods of wake. During both NREM and REM sleep, mice showed large increases in cerebral blood volume ([HbT]) and arteriole diameter relative to the awake state, two to five times larger than those evoked by sensory stimulation. During NREM, the amplitude of bilateral low-frequency oscillations in [HbT] increased markedly, and coherency between neural activity and hemodynamic signals was higher than the awake resting and REM states. Bilateral correlations in neural activity and [HbT] were highest during NREM, and lowest in the awake state. Hemodynamic signals in the cortex are strongly modulated by arousal state, and changes during sleep are substantially larger than sensory-evoked responses.

Indexed as

AnimalsArousalElectroencephalographyFemaleHemodynamicsMaleMiceMice, Inbred C57BLNeural PathwaysNeurovascular CouplingSleep, REMSleep Stages2-photon microscopyarousal stateelectrophysiologymouseneuroscienceneurovascular couplingoptical imagingsleep

Identifiers

PMID33118932
PMCPMC7758068
OpenAlexW3096001502

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.