Evidence map›Paper›PMID 33326498›Full record

ArticlePloS one2020

A novel technique for olfactory bulb measurements.

Akshita Joshi, Divesh Thaploo, Xiaoguang Yan, Theresa Herrmann, Hudaa Alrahman Khabour, Thomas Hummel

Abstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. DTI of the Olfactory Bulb in COVID-19-Related Anosmia: A Pilot Study.AJNR. American journal of neuroradiology · 2022
    Article
  6. Article
  7. 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.

Akshita JoshiSmell and Taste Clinic, Department of Otorhinolaryngology, TU Dresden, Dresden, Germany.ORCID 0000-0002-1861-4698
Divesh ThaplooSmell and Taste Clinic, Department of Otorhinolaryngology, TU Dresden, Dresden, Germany.ORCID 0000-0002-0693-4328
Xiaoguang YanSmell and Taste Clinic, Department of Otorhinolaryngology, TU Dresden, Dresden, Germany.
Theresa HerrmannSmell and Taste Clinic, Department of Otorhinolaryngology, TU Dresden, Dresden, Germany.
Hudaa Alrahman KhabourJordan University of Science and Technology, Irbid, Jordan.
Thomas HummelSmell and Taste Clinic, Department of Otorhinolaryngology, TU Dresden, Dresden, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo introduce new ways to calculate OB volumes, checking their validity and comparing them to already established technique i.e. OB volumetric based on manual segmentation of OB boundaries.

methodsTwo approaches were used to calculate OB volumes (1) Manual Segmentation using planimetric manual contouring; (2) Box-frame method, calculating the parameters based on a box placed around the OB.

resultsWe calculated OB volumes using both techniques and found comparable outcomes. High inter-observer reliability was found for volumes calculated by both observers. For manual segmentation, Cronbach's alpha (α) was 0.91 and 0.93 for right and left OB volume, respectively, whereas for the box-frame method α was 0.94 and 0.90 for right and left OB, respectively.

conclusionsThe simple box-frame method of OB volume calculation appears reliable. Its results are comparable to an established technique.

Indexed as

FemaleHumansMagnetic Resonance ImagingMaleMiddle AgedOlfactory BulbOrgan SizeSmell

Identifiers

PMID33326498
PMCPMC7743925

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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.