Evidence map›Paper›PMID 28195241›Full record

ArticleScientific reports2017

Brain fingerprints of olfaction: a novel structural method for assessing olfactory cortical networks in health and disease.

A Fjaeldstad, H M Fernandes, T J Van Hartevelt, C Gleesborg, A Møller, T Ovesen, M L Kringelbach

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 94 citations in OpenAlex.

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  14. Exploring brain functional connectivity in patients with taste loss: a pilot study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
    Article
  15. Article
  16. Association between cognition and olfaction-specific parameters in patients with chronic rhinosinusitis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
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  18. Olfactory Function and Olfactory Disorders.Laryngo- rhino- otologie · 2023
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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

7 authors at 3 institutions in 2 countries.

A FjaeldstadFlavour Institute, Aarhus University, Aarhus, Denmark.
H M FernandesFlavour Institute, Aarhus University, Aarhus, Denmark.
T J Van HarteveltFlavour Institute, Aarhus University, Aarhus, Denmark.
C GleesborgFlavour Institute, Aarhus University, Aarhus, Denmark.
A MøllerFlavour Institute, Aarhus University, Aarhus, Denmark.
T OvesenFlavour Institute, Aarhus University, Aarhus, Denmark.
M L KringelbachFlavour Institute, Aarhus University, Aarhus, Denmark.
Aarhus University · DKUniversity of Oxford · GBRoyal Academy of Music · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olfactory deficits are a common (often prodromal) symptom of neurodegenerative or psychiatric disorders. As such, olfaction could have great potential as an early biomarker of disease, for example using neuroimaging to investigate the breakdown of structural connectivity profile of the primary olfactory networks. We investigated the suitability for this purpose in two existing neuroimaging maps of olfactory networks. We found problems with both existing neuroimaging maps in terms of their structural connectivity to known secondary olfactory networks. Based on these findings, we were able to merge the existing maps to a new template map of olfactory networks with connections to all key secondary olfactory networks. We introduce a new method that combines diffusion tensor imaging with probabilistic tractography and pattern recognition techniques. This method can obtain comprehensive and reliable fingerprints of the structural connectivity underlying the neural processing of olfactory stimuli in normosmic adults. Combining the novel proposed method for structural fingerprinting with the template map of olfactory networks has great potential to be used for future neuroimaging investigations of olfactory function in disease. With time, the proposed method may even come to serve as structural biomarker for early detection of disease.

Indexed as

AdultBrainBrain MappingCerebral CortexDiffusion Tensor ImagingFemaleHumansImage Processing, Computer-AssistedMaleModels, NeurologicalNerve NetNeural PathwaysOlfactory MucosaOlfactory PerceptionYoung Adult

Identifiers

PMID28195241
PMCPMC5307346
OpenAlexW2588279785

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.