Evidence map›Paper›PMID 32377954›Full record

ArticleSurgical and radiologic anatomy : SRA2020

Evaluation of olfactory bulbus volume and olfactory sulcus depth by 3 T MR.

Neşat Çullu, İbrahim Önder Yeniçeri, Bünyamin Güney, Murat Yunus Özdemir, İlkay Koşar

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical and radiologic anatomy : SRA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.6field-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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Changes in olfactory bulb volume and olfactory sulcus depth in COVID-19 infection: an autopsy 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 · 2025
    Article
  5. Article
  6. 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

5 authors at 1 institution in 1 country.

Neşat ÇulluDepartment of Radiology, Muğla Sıtkı Koçman University, Faculty of Medicine, Muğla, Turkey. nesatcullu@mu.edu.tr.
İbrahim Önder YeniçeriDepartment of Radiology, Muğla Sıtkı Koçman University, Faculty of Medicine, Muğla, Turkey.
Bünyamin GüneyDepartment of Radiology, Muğla Sıtkı Koçman University, Faculty of Medicine, Muğla, Turkey.
Murat Yunus ÖzdemirDepartment of Radiology, Muğla Sıtkı Koçman University, Faculty of Medicine, Muğla, Turkey.
İlkay KoşarDepartment of Anatomy, Muğla Sıtkı Koçman University, Faculty of Medicine, Muğla, Turkey.
Muğla University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to evaluate olfactory bulbus volume (OBV) and olfactory sulcus depth (OSD) according to age and sex with 3 T MRI in a healthy Turkish population. MATERIALS AND

methodsIn the current study, 200 patients who had cranial MRI were retrospectively evaluated. They were divided into the following groups to examine the effects of age: group 1: 18-30 years old; group 2: 31-40 years old; group 3: 41-50 years old; group 4: 51-60 years old; and group 5: >60 years old. OBV and OSD measurements were performed on coronal T2-weighted brain MR images. The mean right and left olfactory bulb volume and sulcus depths were used for evaluation.

resultsThe mean age was 46.5 ± 18.1 (range 18-86) years. The mean OBV value of both sides was 91.17 ± 7.8 mm 3 in all patients. The mean OSD value of both sides was 8.62 ± 0.84 mm in all patients. There was no statistically significant difference in OBV and OSD between sexes (P < 0.236; P < 0.482). Group 5 (>60 years old) was found to have significantly lower OBV and OSD values than the other groups (all P < 0.001).

conclusionThe normal values of OBV and OSD should be established according to age to determine decreased OBV and OSD values.

Indexed as

Magnetic Resonance ImagingAdolescentAdultAgedAged, 80 and overAge FactorsAnatomic VariationFemaleHumansMaleMiddle AgedOlfaction DisordersOlfactory BulbOrgan SizePrefrontal CortexReference ValuesBulbus olfactoriusMRI scansOlfactory sulci

Identifiers

PMID32377954
OpenAlexW3023982605

What OpenQuestion holds

Textmetadata
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.