Evidence map›Paper›PMID 38168480›Full record

ArticleOtolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery2024

Surface Reconstruction of the Pediatric Larynx via Structure from Motion Photogrammetry: A Pilot Study.

Michael C Barbour, Shaunak N Amin, Seth D Friedman, Francisco A Perez, Randall A Bly, Kaalan E Johnson, Sanjay R Parikh, Clare M Richardson, John P Dahl, Alberto Aliseda

Open access · greenAbstract read
In one paragraph

Article in Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Structure From Motion Reconstruction of the Pediatric Larynx: A Clinical Case Series.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Article
  4. Neural Radiance Fields (NeRF) for 3D Reconstruction of Monocular Endoscopic Video in Sinus Surgery.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    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

10 authors at 2 institutions in 1 country.

Michael C BarbourDepartment of Mechanical Engineering, University of Washington, Seattle, Washington, USA.
Shaunak N AminDepartment of Otolaryngology-Head and Neck Surgery, University of Washington, Seattle, Washington, USA.ORCID 0000-0001-7947-4724
Seth D FriedmanCenter for Respiratory Biology and Therapeutics, Seattle Children's Hospital, Seattle, Washington, USA.
Francisco A PerezDepartment of Pediatric Radiology, Seattle Children's Hospital, Seattle, Washington, USA.
Randall A BlyDepartment of Otolaryngology-Head and Neck Surgery, University of Washington, Seattle, Washington, USA.
Kaalan E JohnsonDepartment of Otolaryngology-Head and Neck Surgery, University of Washington, Seattle, Washington, USA.
Sanjay R ParikhDepartment of Otolaryngology-Head and Neck Surgery, University of Washington, Seattle, Washington, USA.
Clare M RichardsonDivision of Pediatric Otolaryngology-Head and Neck Surgery, Seattle Children's Hospital, Seattle, Washington, USA.
John P DahlDepartment of Otolaryngology-Head and Neck Surgery, University of Washington, Seattle, Washington, USA.
Alberto AlisedaDepartment of Mechanical Engineering, University of Washington, Seattle, Washington, USA.
Seattle Children's Hospital · USUniversity of Washington · US

Funding

Research Training in OtolaryngologyT32DC000018 · NIDCD · UNIVERSITY OF WASHINGTON · PI STONE, JENNIFER S. · 1989 to 2023
$7.8M
Computer-Vision and Computational Fluid Dynamics Analysis Pipeline to Improve Diagnosis in Pediatric Subglottic StenosisR21HL172011 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI BARBOUR, MICHAEL · 2024 to 2025
$453k
NHLBI NIH HHS R21 HL172011NIDCD NIH HHS T32 DC000018
6 · The paper itself

Abstract

Endoscopy is the gold standard for characterizing pediatric airway disorders, however, it is limited for quantitative analysis due to lack of three-dimensional (3D) vision and poor stereotactic depth perception. We utilize structure from motion (SfM) photogrammetry, to reconstruct 3D surfaces of pathologic and healthy pediatric larynges from monocular two-dimensional (2D) endoscopy. Models of pediatric subglottic stenosis were 3D printed and airway endoscopies were simulated. 3D surfaces were successfully reconstructed from endoscopic videos of all models using an SfM analysis toolkit. Average subglottic surface error between SfM reconstructed surfaces and 3D printed models was 0.65 mm as measured by Modified Hausdorff Distance. Average volumetric similarity between SfM surfaces and printed models was 0.82 as measured by Jaccard Index. SfM can be used to accurately reconstruct 3D surface renderings of the larynx from 2D endoscopy video. This technique has immense potential for use in quantitative analysis of airway geometry and virtual surgical planning.

Indexed as

LarynxChildEndoscopyHumansImaging, Three-DimensionalPhotogrammetryPilot ProjectsRespiratory Systemaerodigestivecomputer visionpediatric otolaryngologysimulationsubglottic stenosis

Identifiers

PMID38168480
PMCPMC10960702
OpenAlexW4390570474

What OpenQuestion holds

Textmetadata
LicenceTDM
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.