Evidence map›Paper›PMID 41699597›Full record

ArticleBMC oral health2026

AI-driven automation of occlusal surface design in digital prosthodontics: a clinically validated workflow.

Xijin Du, Wenyue Sun, Chenmin Yao, Yao Gao, Junlei Hu, Ke Song

Abstract readValidation Study
In one paragraph

Article in BMC oral health, 2026. 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. Review
  2. 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

6 authors.

Xijin DuDepartment of Stomatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Wenyue SunDepartment of Oral Health Sciences, BIOMAT & UZ Leuven (University Hospitals Leuven), Dentistry, KU Leuven, Leuven, Belgium.
Chenmin YaoState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China. yao_chenmin@whu.edu.cn.
Yao GaoDepartment of Oral and Maxillofacial Surgery, University Hospitals Leuven, Leuven, Belgium. yao.gao@kuleuven.be.
Junlei HuSTORM Lab, Institute of Autonomous Systems and Sensing (IRASS), School of Electronic and Electrical Engineering, University of Leeds, Leeds, UK.
Ke SongDepartment of Stomatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.

Funding

Huazhong University of Science and Technology Interdisciplinary Research Support Program 2025JCYJ074the Fundamental Research Funds for the Central Universities 2042022kf1161Wuhan Yingcai - Outstanding Young Talents Program PM0218003
6 · The paper itself

Abstract

backgroundAutomation and artificial intelligence (AI) are increasingly applied to digital dentistry, aiming to improve efficiency and accuracy in restorative and surgical workflows. The precise design of mandibular first molar occlusal surfaces remain a time-consuming manual task that limits scalability. This study aimed to develop and validate a fully automated AI framework for individualized occlusal surface reconstruction from intraoral scans, supporting the integration of automation into prosthodontic procedures.

methodsIntraoral scans from 110 patients were partitioned into three cohorts: a training set (n = 90), a validation set (n = 10), and a testing set (n = 10). Occlusal surfaces of maxillary premolars and molars were encoded into a 30-dimensional latent space via a Dimension Elevator Module. An attention-guided fusion network integrated multi-scale geometric features to reconstruct mandibular first molar occlusal surfaces. Performance was assessed using point-to-point error, Dice similarity coefficient (DSC), and surface normal cosine similarity. Clinical validation was conducted through structured evaluation by ten dental professionals using a five-point Likert scale.

resultsThe framework achieved a mean point-to-point error of 0.66 mm, a DSC of 86.9%, and a surface normal cosine similarity exceeding 87%. Expert evaluation yielded mean scores above 4.0 across all criteria, with favorable ratings in occlusal accuracy (4.08 ± 0.78), clinical feasibility (4.09 ± 0.78), and overall acceptability (4.10 ± 0.78).

conclusionsThe proposed AI-driven workflow enables automated and clinically validated occlusal surface design, demonstrating both quantitative accuracy and expert endorsement. By streamlining digital prosthodontic workflows, this approach aligns with the broader trend of robotics and automation in dental surgery, offering potential to enhance surgical precision, reduce manual workload, and improve patient outcomes.

Indexed as

Artificial IntelligenceComputer-Aided DesignDental Prosthesis DesignProsthodonticsAutomationFemaleHumansIntelligent SystemsMaleWorkflow3D intraoral scanArtificial intelligenceAutomationDental crownDigital prosthodontics

Identifiers

PMID41699597
PMCPMC13011768

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.