Evidence map›Paper›PMID 27908788›Full record

ReviewNeuroImage2017

Time to wake up: Studying neurovascular coupling and brain-wide circuit function in the un-anesthetized animal.

Yu-Rong Gao, Yuncong Ma, Qingguang Zhang, Aaron T Winder, Zhifeng Liang, Lilith Antinori, Patrick J Drew, Nanyin Zhang

Open access · hybridAbstract readReview
In one paragraph

Review in NeuroImage, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 3 pooled it
7.5field-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

139 citing papers in PubMed, 3 syntheses or guidelines pooled it, 234 citations in OpenAlex.

  1. Pooled it
  2. Where do we stand on fMRI in awake mice?Cerebral cortex (New York, N.Y. : 1991) · 2024
    Pooled it
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79 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

8 authors at 1 institution in 1 country.

Yu-Rong GaoNeuroscience Graduate Program, Pennsylvania State University, University Park, PA 16802, Unidted States; Department of Engineering Science and Mechanics, Pennsylvania State University, University Park, PA 16802, Unidted States.
Yuncong MaDepartment of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, Unidted States.
Qingguang ZhangDepartment of Engineering Science and Mechanics, Pennsylvania State University, University Park, PA 16802, Unidted States.
Aaron T WinderDepartment of Engineering Science and Mechanics, Pennsylvania State University, University Park, PA 16802, Unidted States.
Zhifeng LiangDepartment of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, Unidted States.
Lilith AntinoriDepartment of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, Unidted States.
Patrick J DrewNeuroscience Graduate Program, Pennsylvania State University, University Park, PA 16802, Unidted States; Department of Engineering Science and Mechanics, Pennsylvania State University, University Park, PA 16802, Unidted States; Department of Neurosurgery, Pennsylvania State University, University Park, PA 16802, Unidted States; Department of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, Unidted States. Electronic address: pjd17@psu.edu.
Nanyin ZhangNeuroscience Graduate Program, Pennsylvania State University, University Park, PA 16802, Unidted States; Department of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, Unidted States. Electronic address: nuz2@psu.edu.
Pennsylvania State University · US

Funding

Resting-state Neural Networks in Awake RodentsR01NS085200 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI ZHANG, NANYIN · 2013 to 2024
$3.4M
Imaging neurovascular coupling and functional connectivity in the behaving mouseR01NS078168 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI DREW, PATRICK JAMES · 2013 to 2023
$3.3M
Longitudinal assessment of trauma on neural circuitry development into adulthoodR01MH098003 · NIMH · PENNSYLVANIA STATE UNIVERSITY, THE · PI KING, JEAN A, ZHANG, NANYIN · 2013 to 2017
$1.8M
Neurovascular coupling during spontaneous and sensory evoked activityR01NS079737 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI DREW, PATRICK JAMES · 2012 to 2016
$1.6M
CRCNS: US-French Research Proposal: Neurovascular coupling-democracy or oligarchy?R01EB021703 · NIBIB · PENNSYLVANIA STATE UNIVERSITY, THE · PI DREW, PATRICK JAMES · 2015 to 2018
$462k
NIBIB NIH HHS R01 EB021703NIMH NIH HHS R01 MH098003NINDS NIH HHS R01 NS078168NINDS NIH HHS R01 NS079737NINDS NIH HHS R01 NS085200
6 · The paper itself

Abstract

Functional magnetic resonance imaging (fMRI) has allowed the noninvasive study of task-based and resting-state brain dynamics in humans by inferring neural activity from blood-oxygenation-level dependent (BOLD) signal changes. An accurate interpretation of the hemodynamic changes that underlie fMRI signals depends on the understanding of the quantitative relationship between changes in neural activity and changes in cerebral blood flow, oxygenation and volume. While there has been extensive study of neurovascular coupling in anesthetized animal models, anesthesia causes large disruptions of brain metabolism, neural responsiveness and cardiovascular function. Here, we review work showing that neurovascular coupling and brain circuit function in the awake animal are profoundly different from those in the anesthetized state. We argue that the time is right to study neurovascular coupling and brain circuit function in the awake animal to bridge the physiological mechanisms that underlie animal and human neuroimaging signals, and to interpret them in light of underlying neural mechanisms. Lastly, we discuss recent experimental innovations that have enabled the study of neurovascular coupling and brain-wide circuit function in un-anesthetized and behaving animal models.

Indexed as

Neurovascular CouplingAnestheticsAnimalsBrainBrain MappingHemodynamicsHumansMagnetic Resonance ImagingAnestheticsAwake animalHemodynamicsImagingNeurovascular coupling

Identifiers

PMID27908788
PMCPMC5526447
OpenAlexW2953093286

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.