Evidence map›Paper›PMID 38948188›Full record

ArticleImaging science in dentistry2024

Optimizing cone-beam computed tomography exposure for an effective radiation dose and image quality balance.

Ananda Amaral Santos, Brunno Santos de Freitas Silva, Fernanda Ferreira Nunes Correia, Eleazar Mezaiko, Camila Ferro de Souza Roriz, Maria Alves Garcia Silva, Deborah Queiroz Freitas, Fernanda Paula Yamamoto-Silva

Abstract read
In one paragraph

Article in Imaging science in dentistry, 2024. 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
–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

2 citing papers in PubMed.

  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

8 authors.

Ananda Amaral SantosDepartment of Oral Radiology, University of Anápolis, Anápolis, GO, Brazil.ORCID https://orcid.org/0000-0003-1135-1319
Brunno Santos de Freitas SilvaDepartment of Stomatologic Sciences, School of Dentistry, Federal University of Goiás, Goiânia, GO, Brazil.ORCID https://orcid.org/0000-0002-1437-2871
Fernanda Ferreira Nunes CorreiaDepartment of Stomatologic Sciences, School of Dentistry, Federal University of Goiás, Goiânia, GO, Brazil.ORCID https://orcid.org/0000-0001-8330-1017
Eleazar MezaikoDepartment of Stomatologic Sciences, School of Dentistry, Federal University of Goiás, Goiânia, GO, Brazil.ORCID https://orcid.org/0000-0002-3475-1537
Camila Ferro de Souza RorizDepartment of Oral Radiology, University of Anápolis, Anápolis, GO, Brazil.ORCID https://orcid.org/0000-0001-8301-6478
Maria Alves Garcia SilvaDepartment of Oral Radiology, University of Anápolis, Anápolis, GO, Brazil.ORCID https://orcid.org/0000-0003-4130-293X
Deborah Queiroz FreitasDivision of Oral Radiology, Department of Oral Diagnosis, Piracicaba Dental School, University of Campinas, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-1425-5966
Fernanda Paula Yamamoto-SilvaDepartment of Stomatologic Sciences, School of Dentistry, Federal University of Goiás, Goiânia, GO, Brazil.ORCID https://orcid.org/0000-0002-2918-7708

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The aim of this study was to evaluate the influence of different cone-beam computed tomography (CBCT) acquisition protocols on reducing the effective radiation dose while maintaining image quality. Materials and Methods: The effective dose emitted by a CBCT device was calculated using thermoluminescent dosimeters placed in a Rando Alderson phantom. Image quality was assessed by 3 experienced evaluators. The relationship between image quality and confidence was evaluated using the Fisher exact test, and the agreement among raters was assessed using the kappa test. Multiple linear regression analysis was performed to investigate whether the technical parameters could predict the effective dose. Results: The optimized protocol (3 mA, 99 kVp, and 450 projection images) demonstrated good image quality and a lower effective dose for radiation-sensitive organs. Image quality and confidence had consistent values for all structures ( Conclusion: Optimized CBCT acquisition protocols can significantly reduce the effective radiation dose while maintaining acceptable image quality by adjusting the milliamperage and projection images.

Indexed as

Cone-Beam Computed TomographyRadiation DosimetersRadiation Exposure

Identifiers

PMID38948188
PMCPMC11211023

What OpenQuestion holds

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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.