Evidence map›Paper›PMID 32302373›Full record

ArticlePloS one2020

Resting state networks of the canine brain under sevoflurane anaesthesia.

Katrin M Beckmann, Adriano Wang-Leandro, Matthias Dennler, Ines Carrera, Henning Richter, Rima N Bektas, Aline Steiner, Sven Haller

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

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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 4 institutions in 3 countries.

Katrin M BeckmannNeurology Department, Clinic of Small Animal Surgery, Vetsuisse Faculty Zurich, Zurich, Switzerland.ORCID 0000-0002-1823-7845
Adriano Wang-LeandroDepartment of Diagnostics and Clinical Services, Clinic for Diagnostic Imaging, Vetsuisse-Faculty Zurich, Zurich, Switzerland.ORCID 0000-0003-2991-5696
Matthias DennlerDepartment of Diagnostics and Clinical Services, Clinic for Diagnostic Imaging, Vetsuisse-Faculty Zurich, Zurich, Switzerland.
Ines CarreraWillows Veterinary Centre and Referral Service, Shirley, United Kingdom.
Henning RichterDepartment of Diagnostics and Clinical Services, Clinic for Diagnostic Imaging, Vetsuisse-Faculty Zurich, Zurich, Switzerland.ORCID 0000-0003-3696-6993
Rima N BektasDepartment of Diagnostics and Clinical Services, Section of Anaesthesiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Aline SteinerDepartment of Diagnostics and Clinical Services, Section of Anaesthesiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.ORCID 0000-0001-5584-6722
Sven HallerDepartment of Surgical Sciences, Radiology, Uppsala University, Uppsala, Sweden.
Center for Pediatric Endocrinology Zurich · CHUniversity of Zurich · CHUniversity of Geneva · CHWillows Veterinary Centre and Referral Service · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resting-state functional Magnetic Resonance Imaging (rs-fMRI) has become an established technique in humans and reliably determines several resting state networks (RSNs) simultaneously. Limited data exist about RSN in dogs. The aim of this study was to investigate the RSNs in 10 healthy beagle dogs using a 3 tesla MRI scanner and subsequently perform group-level independent component analysis (ICA) to identify functionally connected brain networks. Rs-fMRI sequences were performed under steady state sevoflurane inhalation anaesthesia. Anaesthetic depth was titrated to the minimum level needed for immobilisation and mechanical ventilation of the patient. This required a sevoflurane MAC between 0.8 to 1.2. Group-level ICA dimensionality of 20 components revealed distributed sensory, motor and higher-order networks in the dogs' brain. We identified in total 7 RSNs (default mode, primary and higher order visual, auditory, two putative motor-somatosensory and one putative somatosensory), which are common to other mammals including humans. Identified RSN are remarkably similar to those identified in awake dogs. This study proves the feasibility of rs-fMRI in anesthetized dogs and describes several RSNs, which may set the basis for investigating pathophysiological characteristics of various canine brain diseases.

Indexed as

Anesthetics, InhalationAnimalsBrainBrain MappingDogsFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleSevofluraneAnesthetics, InhalationSevoflurane

Identifiers

PMID32302373
PMCPMC7164650
OpenAlexW3016275721

What OpenQuestion 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 OpenQuestion graph.