Application of deep learning and feature selection technique on external root resorption identification on CBCT images

Abstract Background Artificial intelligence has been proven to improve the identification of various maxillofacial lesions. The aim of the current study is two-fold: to assess the performance of four deep learning models (DLM) in external root resorption (ERR) identification and to assess the effect...

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Main Authors: Nor Hidayah Reduwan, Azwatee Abdul Abdul Aziz, Roziana Mohd Razi, Erma Rahayu Mohd Faizal Abdullah, Seyed Matin Mazloom Nezhad, Meghna Gohain, Norliza Ibrahim
Format: Article
Language:English
Published: BMC 2024-02-01
Series:BMC Oral Health
Subjects:
Online Access:https://doi.org/10.1186/s12903-024-03910-w
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author Nor Hidayah Reduwan
Azwatee Abdul Abdul Aziz
Roziana Mohd Razi
Erma Rahayu Mohd Faizal Abdullah
Seyed Matin Mazloom Nezhad
Meghna Gohain
Norliza Ibrahim
author_facet Nor Hidayah Reduwan
Azwatee Abdul Abdul Aziz
Roziana Mohd Razi
Erma Rahayu Mohd Faizal Abdullah
Seyed Matin Mazloom Nezhad
Meghna Gohain
Norliza Ibrahim
author_sort Nor Hidayah Reduwan
collection DOAJ
description Abstract Background Artificial intelligence has been proven to improve the identification of various maxillofacial lesions. The aim of the current study is two-fold: to assess the performance of four deep learning models (DLM) in external root resorption (ERR) identification and to assess the effect of combining feature selection technique (FST) with DLM on their ability in ERR identification. Methods External root resorption was simulated on 88 extracted premolar teeth using tungsten bur in different depths (0.5 mm, 1 mm, and 2 mm). All teeth were scanned using a Cone beam CT (Carestream Dental, Atlanta, GA). Afterward, a training (70%), validation (10%), and test (20%) dataset were established. The performance of four DLMs including Random Forest (RF) + Visual Geometry Group 16 (VGG), RF + EfficienNetB4 (EFNET), Support Vector Machine (SVM) + VGG, and SVM + EFNET) and four hybrid models (DLM + FST: (i) FS + RF + VGG, (ii) FS + RF + EFNET, (iii) FS + SVM + VGG and (iv) FS + SVM + EFNET) was compared. Five performance parameters were assessed: classification accuracy, F1-score, precision, specificity, and error rate. FST algorithms (Boruta and Recursive Feature Selection) were combined with the DLMs to assess their performance. Results RF + VGG exhibited the highest performance in identifying ERR, followed by the other tested models. Similarly, FST combined with RF + VGG outperformed other models with classification accuracy, F1-score, precision, and specificity of 81.9%, weighted accuracy of 83%, and area under the curve (AUC) of 96%. Kruskal Wallis test revealed a significant difference (p = 0.008) in the prediction accuracy among the eight DLMs. Conclusion In general, all DLMs have similar performance on ERR identification. However, the performance can be improved by combining FST with DLMs.
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spelling doaj.art-5b3d5241de7540509a35f20a7a4ab99d2024-03-05T20:34:35ZengBMCBMC Oral Health1472-68312024-02-0124111010.1186/s12903-024-03910-wApplication of deep learning and feature selection technique on external root resorption identification on CBCT imagesNor Hidayah Reduwan0Azwatee Abdul Abdul Aziz1Roziana Mohd Razi2Erma Rahayu Mohd Faizal Abdullah3Seyed Matin Mazloom Nezhad4Meghna Gohain5Norliza Ibrahim6Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti MalayaDepartment of Restorative Dentistry, Faculty of Dentistry, Universiti MalayaDepartment of Pediatric Dentistry and Orthodontic, Faculty of Dentistry, Universiti MalayaDepartment of Artificial Intelligence, Faculty of Computer Science and Information Technology, Universiti MalayaDepartment of Artificial Intelligence, Faculty of Computer Science and Information Technology, Universiti MalayaDepartment of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti MalayaDepartment of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti MalayaAbstract Background Artificial intelligence has been proven to improve the identification of various maxillofacial lesions. The aim of the current study is two-fold: to assess the performance of four deep learning models (DLM) in external root resorption (ERR) identification and to assess the effect of combining feature selection technique (FST) with DLM on their ability in ERR identification. Methods External root resorption was simulated on 88 extracted premolar teeth using tungsten bur in different depths (0.5 mm, 1 mm, and 2 mm). All teeth were scanned using a Cone beam CT (Carestream Dental, Atlanta, GA). Afterward, a training (70%), validation (10%), and test (20%) dataset were established. The performance of four DLMs including Random Forest (RF) + Visual Geometry Group 16 (VGG), RF + EfficienNetB4 (EFNET), Support Vector Machine (SVM) + VGG, and SVM + EFNET) and four hybrid models (DLM + FST: (i) FS + RF + VGG, (ii) FS + RF + EFNET, (iii) FS + SVM + VGG and (iv) FS + SVM + EFNET) was compared. Five performance parameters were assessed: classification accuracy, F1-score, precision, specificity, and error rate. FST algorithms (Boruta and Recursive Feature Selection) were combined with the DLMs to assess their performance. Results RF + VGG exhibited the highest performance in identifying ERR, followed by the other tested models. Similarly, FST combined with RF + VGG outperformed other models with classification accuracy, F1-score, precision, and specificity of 81.9%, weighted accuracy of 83%, and area under the curve (AUC) of 96%. Kruskal Wallis test revealed a significant difference (p = 0.008) in the prediction accuracy among the eight DLMs. Conclusion In general, all DLMs have similar performance on ERR identification. However, the performance can be improved by combining FST with DLMs.https://doi.org/10.1186/s12903-024-03910-wExternal root resorptionCone beam computed tomographyArtificial intelligenceDeep learningFeature selection techniqueClassification
spellingShingle Nor Hidayah Reduwan
Azwatee Abdul Abdul Aziz
Roziana Mohd Razi
Erma Rahayu Mohd Faizal Abdullah
Seyed Matin Mazloom Nezhad
Meghna Gohain
Norliza Ibrahim
Application of deep learning and feature selection technique on external root resorption identification on CBCT images
BMC Oral Health
External root resorption
Cone beam computed tomography
Artificial intelligence
Deep learning
Feature selection technique
Classification
title Application of deep learning and feature selection technique on external root resorption identification on CBCT images
title_full Application of deep learning and feature selection technique on external root resorption identification on CBCT images
title_fullStr Application of deep learning and feature selection technique on external root resorption identification on CBCT images
title_full_unstemmed Application of deep learning and feature selection technique on external root resorption identification on CBCT images
title_short Application of deep learning and feature selection technique on external root resorption identification on CBCT images
title_sort application of deep learning and feature selection technique on external root resorption identification on cbct images
topic External root resorption
Cone beam computed tomography
Artificial intelligence
Deep learning
Feature selection technique
Classification
url https://doi.org/10.1186/s12903-024-03910-w
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