Evidence map›Paper›PMID 27858156›Full record

ArticleDysphagia2017

A Supporting Platform for Semi-Automatic Hyoid Bone Tracking and Parameter Extraction from Videofluoroscopic Images for the Diagnosis of Dysphagia Patients.

Jun Chang Lee, Kyoung Won Nam, Dong Pyo Jang, Nam Jong Paik, Ju Seok Ryu, In Young Kim

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Dysphagia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Jun Chang LeeDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, Korea.
Kyoung Won NamDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, Korea.
Dong Pyo JangDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, Korea.
Nam Jong PaikDepartment of Rehabilitation Medicine, Seoul National University Bundang Hospital, Seoul, 13620, Korea.
Ju Seok RyuDepartment of Rehabilitation Medicine, Seoul National University Bundang Hospital, Seoul, 13620, Korea.
In Young KimDepartment of Biomedical Engineering, Hanyang University, Seoul, 04763, Korea. iykim@hanyang.ac.kr.
Hanyang University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conventional kinematic analysis of videofluoroscopic (VF) swallowing image, most popular for dysphagia diagnosis, requires time-consuming and repetitive manual extraction of diagnostic information from multiple images representing one swallowing period, which results in a heavy work load for clinicians and excessive hospital visits for patients to receive counseling and prescriptions. In this study, a software platform was developed that can assist in the VF diagnosis of dysphagia by automatically extracting a two-dimensional moving trajectory of the hyoid bone as well as 11 temporal and kinematic parameters. Fifty VF swallowing videos containing both non-mandible-overlapped and mandible-overlapped cases from eight patients with dysphagia of various etiologies and 19 videos from ten healthy controls were utilized for performance verification. Percent errors of hyoid bone tracking were 1.7 ± 2.1% for non-overlapped images and 4.2 ± 4.8% for overlapped images. Correlation coefficients between manually extracted and automatically extracted moving trajectories of the hyoid bone were 0.986 ± 0.017 (X-axis) and 0.992 ± 0.006 (Y-axis) for non-overlapped images, and 0.988 ± 0.009 (X-axis) and 0.991 ± 0.006 (Y-axis) for overlapped images. Based on the experimental results, we believe that the proposed platform has the potential to improve the satisfaction of both clinicians and patients with dysphagia.

Indexed as

Image Interpretation, Computer-AssistedSoftwareAdultAgedAged, 80 and overBiomechanical PhenomenaCase-Control StudiesDeglutition DisordersFemaleFluoroscopyHumansHyoid BoneMaleMandibleMiddle AgedVideo RecordingDeglutitionDeglutition disordersDiagnosisDysphagiaHyoid boneVideofluoroscopic

Identifiers

PMID27858156
OpenAlexW2556065669

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.