Evidence map›Paper›PMID 41070251›Full record

ArticleImaging science in dentistry2025

Enhancing image quality: The role of low-radiopacity bioceramic materials in CBCT scans.

Alice Corrêa Silva-Sousa, Yara Teresinha Corrêa Silva-Sousa, Guilherme Nilson Alves Dos Santos, Sérgio André Lopes Quaresma, Amanda Pelegrin Candemil, Jardel Francisco Mazzi-Chaves, Manoel Damião Sousa-Neto, Hugo Gaêta-Araujo

Abstract read
In one paragraph

Article in Imaging science in dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Alice Corrêa Silva-SousaDepartment of Restorative Dentistry, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-9931-0935
Yara Teresinha Corrêa Silva-SousaFaculty of Dentistry, University of Ribeirão Preto, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-7671-1656
Guilherme Nilson Alves Dos SantosDepartment of Restorative Dentistry, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-1746-451X
Sérgio André Lopes QuaresmaDepartment of Restorative Dentistry, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-4558-1588
Amanda Pelegrin CandemilDepartment of Restorative Dentistry, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-5146-4986
Jardel Francisco Mazzi-ChavesDepartment of Restorative Dentistry, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-9889-1790
Manoel Damião Sousa-NetoDepartment of Restorative Dentistry, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-7696-7600
Hugo Gaêta-AraujoDepartment of Stomatology, Public Health, and Forensic Dentistry, Ribeirão Preto School of Dentistry, University of São Paulo, Ribeirão Preto, Brazil.ORCID https://orcid.org/0000-0001-5087-5022

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study aimed to evaluate artefact expression and volumetric distortion of endodontic obturation materials with varying radiopacity in root canal-treated teeth using cone-beam computed tomography (CBCT). Material and Methods: The radiopacity test was performed according to ANSI/ADA standards for AH Plus sealer, Bio-C Sealer, and conventional and bioceramic cones. Upper incisors were selected and instrumented with WaveOne Gold files (45/05). Teeth were individually positioned into empty sockets of a human jaw, and CBCT scans were initially performed (control group). Each tooth was subsequently filled with different combinations of root filling materials. Mean dentin gray values, image noise, and filling material volumes were measured and segmented. Data comparisons among groups were conducted using analysis of variance and the paired t-test (α=0.05). Results: The conventional cone and AH Plus demonstrated the highest radiopacity. CBCT images exhibited significantly higher mean gray values, noise, and volumetric distortion for groups with conventional cones and AH Plus sealer ( Conclusion: Bioceramic materials, which had lower radiopacity, generated fewer artefacts and less volumetric distortion compared to conventional gutta-percha cones and AH Plus sealer.

Indexed as

ArtefactsCone-Beam Computed TomographyEndodonticsRoot Canal Obturation

Identifiers

PMID41070251
PMCPMC12505438

What OpenQuestion holds

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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.