Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography
Background and Aims: By using the image processing capability in Cone-Beam Computed Tomography (CBCT), obtained information can be improved. The aim of the present study was to investigate the effect of sharpen image processing filter in determining the external resorption of the root apical region...
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Format: | Article |
Language: | fas |
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Tehran University of Medical Sciences
2022-05-01
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Series: | Journal of Dental Medicine |
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Online Access: | http://jdm.tums.ac.ir/article-1-6104-en.pdf |
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author | Marzie Mazhari Ali Habibikia Ali Badfar Mehdi Sabaghian Arash Dabbaghi Fattaneh Ghorbani Javadpour |
author_facet | Marzie Mazhari Ali Habibikia Ali Badfar Mehdi Sabaghian Arash Dabbaghi Fattaneh Ghorbani Javadpour |
author_sort | Marzie Mazhari |
collection | DOAJ |
description | Background and Aims: By using the image processing capability in Cone-Beam Computed Tomography (CBCT), obtained information can be improved. The aim of the present study was to investigate the effect of sharpen image processing filter in determining the external resorption of the root apical region in single-rooted teeth due to the proximity of the impacted tooth using CBCT.
Materials and Methods: In this laboratory study, the lateral surfaces of the apical region of the root of 40 healthy extracted teeth were artificially cut by bur and the teeth were randomly divided into four groups: control, low, moderate, and high resorption. After preparing CBCT of the teeth, the samples were then processed with and without an image sharpening processing filter and examined by two observers. The results of this study were analyzed by SPSS22 and Medcalc Statistical Software version 14. The significance level was considered P≤0.05 for all the statistical tests.
Results: Specificity (100%) and sensitivity (66%>) were either complete or very high for both modes without and with the sharpen filter. The overall accuracy (0.83>) was high in both cases and no significant difference was observed between the two overall accuracies (P>0.05). Statistical analysis of both image observations by two observers showed that the overall sensitivity and accuracy in the medium and high resorption groups was much higher than the low resorption group, but the specificity in all groups was 100%.
Conclusion: The results showed that the images with a sharpening filter did not increase the detection power compared to the unfiltered images. However, as no loss of accuracy was observed with this filter, it could be used as a processing filter. |
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institution | Directory Open Access Journal |
issn | 1024-641X 2008-2444 |
language | fas |
last_indexed | 2024-03-13T04:35:18Z |
publishDate | 2022-05-01 |
publisher | Tehran University of Medical Sciences |
record_format | Article |
series | Journal of Dental Medicine |
spelling | doaj.art-80965985d9bb48579c7b5e6362834c2c2023-06-19T06:57:17ZfasTehran University of Medical SciencesJournal of Dental Medicine1024-641X2008-24442022-05-0135112Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomographyMarzie Mazhari0Ali Habibikia1Ali Badfar2Mehdi Sabaghian3Arash Dabbaghi4Fattaneh Ghorbani Javadpour5 Assistant Professor, Department of Orthodontics, School of Dentistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Assistant Professor, Department of Oral and Maxillofacial Radiology, School of Dentistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Dental Student, School of Dentistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Assistant Professor, Department of Oral and Maxillofacial Pathology, School of Dentistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Associated Professor, Department of Oral and Maxillofacial Radiology, School of Dentistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Assistant Professor, Department of Orthodontics, School of Dentistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Background and Aims: By using the image processing capability in Cone-Beam Computed Tomography (CBCT), obtained information can be improved. The aim of the present study was to investigate the effect of sharpen image processing filter in determining the external resorption of the root apical region in single-rooted teeth due to the proximity of the impacted tooth using CBCT. Materials and Methods: In this laboratory study, the lateral surfaces of the apical region of the root of 40 healthy extracted teeth were artificially cut by bur and the teeth were randomly divided into four groups: control, low, moderate, and high resorption. After preparing CBCT of the teeth, the samples were then processed with and without an image sharpening processing filter and examined by two observers. The results of this study were analyzed by SPSS22 and Medcalc Statistical Software version 14. The significance level was considered P≤0.05 for all the statistical tests. Results: Specificity (100%) and sensitivity (66%>) were either complete or very high for both modes without and with the sharpen filter. The overall accuracy (0.83>) was high in both cases and no significant difference was observed between the two overall accuracies (P>0.05). Statistical analysis of both image observations by two observers showed that the overall sensitivity and accuracy in the medium and high resorption groups was much higher than the low resorption group, but the specificity in all groups was 100%. Conclusion: The results showed that the images with a sharpening filter did not increase the detection power compared to the unfiltered images. However, as no loss of accuracy was observed with this filter, it could be used as a processing filter.http://jdm.tums.ac.ir/article-1-6104-en.pdfroot resorptioncone beam computed tomographyincisors |
spellingShingle | Marzie Mazhari Ali Habibikia Ali Badfar Mehdi Sabaghian Arash Dabbaghi Fattaneh Ghorbani Javadpour Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography Journal of Dental Medicine root resorption cone beam computed tomography incisors |
title | Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography |
title_full | Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography |
title_fullStr | Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography |
title_full_unstemmed | Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography |
title_short | Evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography |
title_sort | evaluation the effect of image sharpening filter on diagnosis of external root resorption in apical portion induced by impacted tooth using cone beam computed tomography |
topic | root resorption cone beam computed tomography incisors |
url | http://jdm.tums.ac.ir/article-1-6104-en.pdf |
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