Evidence map›Paper›PMID 34515680›Full record

ArticleJournal of visualized experiments : JoVE2021

Acquisition of Resting-State Functional Magnetic Resonance Imaging Data in the Rat.

Diana J Wallin, Emily D K Sullivan, Elise M Bragg, Jibran Y Khokhar, Hanbing Lu, Wilder T Doucette

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Factors influencing JUUL e-cigarette nicotine vapour-induced reward, withdrawal, pharmacokinetics and brain connectivity in rats: sex matters.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
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

6 authors at 3 institutions in 2 countries.

Diana J Wallin *Dartmouth-Hitchcock Medical Center; Geisel School of Medicine at Dartmouth; Diana.J.Wallin@dartmouth.edu.
Emily D K Sullivan *Dartmouth-Hitchcock Medical Center; Geisel School of Medicine at Dartmouth; Emily.Kirk.GR@dartmouth.edu.
Elise M BraggDartmouth-Hitchcock Medical Center.
Jibran Y KhokharGeisel School of Medicine at Dartmouth; University of Guelph.
Hanbing LuGeisel School of Medicine at Dartmouth; National Institute on Drug Abuse, National Institutes of Health.
Wilder T DoucetteDartmouth-Hitchcock Medical Center; Geisel School of Medicine at Dartmouth.
Dartmouth–Hitchcock Medical Center · USDartmouth College · USNational Institutes of Health · US

Funding

Training in the Science of Co-Occurring DisordersT32DA037202 · NIDA · DARTMOUTH COLLEGE · PI Lisa A. Marsch · 2014 to 2026
$4.7M
Reward circuit dysfunction, substance use disorder and schizophrenia: a preclinical fMRI-based connectivity studyR21DA044501 · NIDA · DARTMOUTH-HITCHCOCK CLINIC · PI DOUCETTE, WILDER T · 2017 to 2018
$446k
Toward dysfunctional brain circuitry in schizophrenia and alcohol use disorder: A preclinical neuroimaging studyF31AA028413 · NIAAA · DARTMOUTH-HITCHCOCK CLINIC · PI SULLIVAN, EMILY · 2020 to 2021
$85k
NIAAA NIH HHS F31 AA028413NIDA NIH HHS R21 DA044501NIDA NIH HHS T32 DA037202
6 · The paper itself

Abstract

Resting-state functional magnetic resonance imaging (rs-fMRI) has become an increasingly popular method to study brain function in a resting, non-task state. This protocol describes a preclinical survival method for obtaining rs-fMRI data. Combining low dose isoflurane with continuous infusion of the α2 adrenergic receptor agonist dexmedetomidine provides a robust option for stable, high-quality data acquisition while preserving brain network function. Furthermore, this procedure allows for spontaneous breathing and near-normal physiology in the rat. Additional imaging sequences can be combined with resting-state acquisition creating experimental protocols with anesthetic stability of up to 5 h using this method. This protocol describes the setup of equipment, monitoring of rat physiology during four distinct phases of anesthesia, acquisition of resting-state scans, quality assessment of data, recovery of the animal, and a brief discussion of post-processing data analysis. This protocol can be used across a wide variety of preclinical rodent models to help reveal the resulting brain network changes that occur at rest.

Indexed as

AnestheticsIsofluraneAnimalsBrainBrain MappingMagnetic Resonance ImagingRatsAnestheticsIsoflurane

Identifiers

PMID34515680
PMCPMC8842831
OpenAlexW3197388830

What OpenQuestion holds

Textmetadata
LicenceTDM
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.