Evidence map›Paper›PMID 34753454›Full record

ArticleBMC medical imaging2021

Fully automated segmentation in temporal bone CT with neural network: a preliminary assessment study.

Jiang Wang, Yi Lv, Junchen Wang, Furong Ma, Yali Du, Xin Fan, Menglin Wang, Jia Ke

Abstract read
In one paragraph

Article in BMC medical imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Integration of Trackerless Surface Reconstruction-Based Surgical Navigation With Exoscopic Trans-Mastoid Surgery.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Article
  5. Review
  6. Deep Learning in Otolaryngology: A Narrative Review.JAMA otolaryngology-- head & neck surgery · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. A Self-Configuring Deep Learning Network for Segmentation of Temporal Bone Anatomy in Cone-Beam CT Imaging.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2023
    Article
  15. Article
  16. Review
  17. Article
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  20. Review
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.

Jiang Wang *Department of Otorhinolaryngology-Head and Neck Surgery, Peking University Third Hospital, Peking University, NO. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Yi Lv *School of Mechanical Engineering and Automation, Beihang University, Beijing, China.
Junchen WangSchool of Mechanical Engineering and Automation, Beihang University, Beijing, China.
Furong MaDepartment of Otorhinolaryngology-Head and Neck Surgery, Peking University Third Hospital, Peking University, NO. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Yali DuDepartment of Otorhinolaryngology-Head and Neck Surgery, Peking University Third Hospital, Peking University, NO. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Xin FanDepartment of Otorhinolaryngology-Head and Neck Surgery, Peking University Third Hospital, Peking University, NO. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Menglin WangDepartment of Otorhinolaryngology-Head and Neck Surgery, Peking University Third Hospital, Peking University, NO. 49 North Garden Road, Haidian District, Beijing, 100191, China.
Jia KeDepartment of Otorhinolaryngology-Head and Neck Surgery, Peking University Third Hospital, Peking University, NO. 49 North Garden Road, Haidian District, Beijing, 100191, China. jiake_ent@bjmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSegmentation of important structures in temporal bone CT is the basis of image-guided otologic surgery. Manual segmentation of temporal bone CT is time- consuming and laborious. We assessed the feasibility and generalization ability of a proposed deep learning model for automated segmentation of critical structures in temporal bone CT scans.

methodsThirty-nine temporal bone CT volumes including 58 ears were divided into normal (n = 20) and abnormal groups (n = 38). Ossicular chain disruption (n = 10), facial nerve covering vestibular window (n = 10), and Mondini dysplasia (n = 18) were included in abnormal group. All facial nerves, auditory ossicles, and labyrinths of the normal group were manually segmented. For the abnormal group, aberrant structures were manually segmented. Temporal bone CT data were imported into the network in unmarked form. The Dice coefficient (DC) and average symmetric surface distance (ASSD) were used to evaluate the accuracy of automatic segmentation.

resultsIn the normal group, the mean values of DC and ASSD were respectively 0.703, and 0.250 mm for the facial nerve; 0.910, and 0.081 mm for the labyrinth; and 0.855, and 0.107 mm for the ossicles. In the abnormal group, the mean values of DC and ASSD were respectively 0.506, and 1.049 mm for the malformed facial nerve; 0.775, and 0.298 mm for the deformed labyrinth; and 0.698, and 1.385 mm for the aberrant ossicles.

conclusionsThe proposed model has good generalization ability, which highlights the promise of this approach for otologist education, disease diagnosis, and preoperative planning for image-guided otology surgery.

Indexed as

Neural Networks, ComputerSurgery, Computer-AssistedTomography, X-Ray ComputedDatasets as TopicHumansImage Processing, Computer-AssistedTemporal BoneAccuracyAutomatic segmentationDeep learningNeural networkTemporal bone CT

Identifiers

PMID34753454
PMCPMC8576911

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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.