Evidence map›Paper›PMID 37476645›Full record

ArticleJournal of medical imaging (Bellingham, Wash.)2023

Validation of active shape model techniques for intracochlear anatomy segmentation in computed tomography images.

Rueben A Banalagay, Robert F Labadie, Jack H Noble

Open access · greenAbstract read
In one paragraph

Article in Journal of medical imaging (Bellingham, Wash.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

3 authors at 2 institutions in 1 country.

Rueben A BanalagayVanderbilt University, Department of Electrical and Computer Engineering, Nashville, Tennessee, United States.ORCID https://orcid.org/0000-0002-9847-1761
Robert F LabadieMedical University of South Carolina, Department of Otolaryngology-Head & Neck Surgery, Charleston, South Carolina, United States.
Jack H NobleVanderbilt University, Department of Electrical and Computer Engineering, Nashville, Tennessee, United States.
Vanderbilt University · USMedical University of South Carolina · US

Funding

Research Supplements to Promote Diversity in Health-Related ResearchR01DC008408 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LABADIE, ROBERT F · 2007 to 2022
$7.6M
Model-based Cochlear Implant ProgrammingR01DC014037 · NIDCD · VANDERBILT UNIVERSITY · PI NOBLE, JACK · 2014 to 2024
$5.0M
Computer-assisted, image-guided programming of Cochlear ImplantsR01DC014462 · NIDCD · VANDERBILT UNIVERSITY · PI DAWANT, BENOIT M. · 2016 to 2020
$2.9M
NIDCD NIH HHS R01 DC008408NIDCD NIH HHS R01 DC014037NIDCD NIH HHS R01 DC014462
6 · The paper itself

Abstract

Purpose: Cochlear implants (CIs) have been shown to be highly effective restorative devices for patients suffering from severe-to-profound hearing loss. Hearing outcomes with CIs depend on electrode positions with respect to intracochlear anatomy. Intracochlear anatomy can only be directly visualized using high-resolution modalities, such as micro-computed tomography ( Approach: Using a dataset of 16 manually segmented cochlea specimens on Results: Optimized parameters lead to mean CT segmentation performance to 0.36 mm point-to-point error, 0.10 mm surface error, and 0.83 Dice score. Larger library sizes provide diminishing returns on segmentation performance and total variance captured by the ASM. We found our method to be clinically reliable with the main performance limitation that was found to be the candidate search process rather than model representation. Conclusions: We have presented a comprehensive validation of the ASM for use in intracochlear anatomy segmentation. These results are critical to understand the limitations of the method for clinical use and for future development.

Indexed as

active shape modelscochlear implantimage-guided cochlear implant programmingvalidation

Identifiers

PMID37476645
PMCPMC10355218
OpenAlexW4384828692

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.