Evidence map›Paper›PMID 42416699›Full record

ArticleImaging science in dentistry2026

Deep learning-driven super-resolution for cone-beam computed tomography: An

Hossein Mohammad-Rahimi, Konstantinos Verdelis, Rubens Spin-Neto, Bruna Neves de Freitas, Mina Iranparvar Alamdari, S Marjan Arianezhad, Ruben Pauwels

Abstract read
In one paragraph

Article in Imaging science in dentistry, 2026. 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. Review
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

7 authors.

Hossein Mohammad-RahimiDepartment of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.ORCID https://orcid.org/0000-0002-4971-5926
Konstantinos VerdelisDepartment of Endodontics and Center for Craniofacial Regeneration, University of Pittsburgh, School of Dental Medicine, Pittsburgh, PA, USA.ORCID https://orcid.org/0000-0002-1632-8305
Rubens Spin-NetoDepartment of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.ORCID https://orcid.org/0000-0002-9562-0610
Bruna Neves de FreitasDepartment of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.ORCID https://orcid.org/0000-0001-7523-837X
Mina Iranparvar AlamdariDepartment of Oral and Maxillofacial Radiology, School of Dentistry, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0002-9113-1932
S Marjan ArianezhadShahed University of Medical Sciences, School of Dentistry, Oral and Maxillofacial Radiology Department, Tehran, Iran.ORCID https://orcid.org/0009-0005-4123-5492
Ruben PauwelsDepartment of Dentistry and Oral Health, Aarhus University, Aarhus, Denmark.ORCID https://orcid.org/0000-0002-9462-7546

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This ex vivo proof-of-concept study aimed to develop deep learning (DL)-based super-resolution (SR) models to enhance simulated cone-beam computed tomography (CBCT) images. Materials and Methods: Micro-computed tomography data from 51 extracted teeth were artificially degraded to simulate CBCT images. Three DL models, super-resolution convolutional neural network (SRCNN), local texture estimator (LTE), and Swin Transformer for image restoration (SwinIR), were compared with bicubic interpolation. Image quality was assessed using peak signal-to-noise ratio (PSNR), structural similarity index measure (SSIM), learned perceptual image patch similarity (LPIPS), and deep image structure and texture similarity (DISTS). Three dentists evaluated sharpness and noise using a 5-point Likert scale. Eight observers assessed crack visibility in 47 images for LTE and bicubic interpolation using a 5-point Likert scale; scores were binarized using high and low thresholds. Results: All models significantly outperformed bicubic interpolation on objective metrics. SwinIR showed the highest PSNR (30.36 ± 2.66), whereas SRCNN achieved the highest SSIM (0.889 ± 0.073). LTE achieved the best LPIPS (0.253 ± 0.101) and DISTS (0.203 ± 0.049). Subjectively, LTE received the highest sharpness ratings (mean. 3.79 ± 0.47), whereas bicubic interpolation received the highest noise ratings (3.97 ± 1.43). LTE significantly improved crack visibility (odds ratio = 1.326, Conclusion: DL-based SR models can enhance simulated CBCT images, with LTE demonstrating superior perceptual sharpness and crack visibility.

Indexed as

Artificial IntelligenceCone-Beam Computed TomographyDeep LearningImage Enhancement

Identifiers

PMID42416699
PMCPMC13338745

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.