Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition.
The lifetime prevalence of shoulder pain is nearly 70% and is mostly attributable to subacromial disorders. A rotator cuff tear is the most severe form of subacromial disorders, and most occur in the supraspinatus. For clinical examination, shoulder ultrasound is recommended to detect supraspinatus...
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Format: | Article |
Language: | English |
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Public Library of Science (PLoS)
2019-01-01
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Series: | PLoS ONE |
Online Access: | https://doi.org/10.1371/journal.pone.0212741 |
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author | Ruey-Feng Chang Chung-Chien Lee Chung-Ming Lo |
author_facet | Ruey-Feng Chang Chung-Chien Lee Chung-Ming Lo |
author_sort | Ruey-Feng Chang |
collection | DOAJ |
description | The lifetime prevalence of shoulder pain is nearly 70% and is mostly attributable to subacromial disorders. A rotator cuff tear is the most severe form of subacromial disorders, and most occur in the supraspinatus. For clinical examination, shoulder ultrasound is recommended to detect supraspinatus tears. In this study, a computer-aided tear classification (CTC) system was developed to identify supraspinatus tears in ultrasound examinations and reduce inter-operator variability. The observed cases included 89 ultrasound images of supraspinatus tendinopathy and 102 of supraspinatus tear from 136 patients. For each case, intensity and texture features were extracted from the entire lesion and combined in a binary logistic regression classifier for lesion classification. The proposed CTC system achieved an accuracy rate of 92% (176/191) and an area under receiver operating characteristic curve (Az) of 0.9694. Based on its diagnostic performance, the CTC system has promise for clinical use. |
first_indexed | 2024-12-21T04:55:09Z |
format | Article |
id | doaj.art-5017b60bfc0148edb30d77a44f2dcc57 |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-12-21T04:55:09Z |
publishDate | 2019-01-01 |
publisher | Public Library of Science (PLoS) |
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series | PLoS ONE |
spelling | doaj.art-5017b60bfc0148edb30d77a44f2dcc572022-12-21T19:15:22ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-01142e021274110.1371/journal.pone.0212741Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition.Ruey-Feng ChangChung-Chien LeeChung-Ming LoThe lifetime prevalence of shoulder pain is nearly 70% and is mostly attributable to subacromial disorders. A rotator cuff tear is the most severe form of subacromial disorders, and most occur in the supraspinatus. For clinical examination, shoulder ultrasound is recommended to detect supraspinatus tears. In this study, a computer-aided tear classification (CTC) system was developed to identify supraspinatus tears in ultrasound examinations and reduce inter-operator variability. The observed cases included 89 ultrasound images of supraspinatus tendinopathy and 102 of supraspinatus tear from 136 patients. For each case, intensity and texture features were extracted from the entire lesion and combined in a binary logistic regression classifier for lesion classification. The proposed CTC system achieved an accuracy rate of 92% (176/191) and an area under receiver operating characteristic curve (Az) of 0.9694. Based on its diagnostic performance, the CTC system has promise for clinical use.https://doi.org/10.1371/journal.pone.0212741 |
spellingShingle | Ruey-Feng Chang Chung-Chien Lee Chung-Ming Lo Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition. PLoS ONE |
title | Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition. |
title_full | Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition. |
title_fullStr | Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition. |
title_full_unstemmed | Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition. |
title_short | Quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition. |
title_sort | quantitative diagnosis of rotator cuff tears based on sonographic pattern recognition |
url | https://doi.org/10.1371/journal.pone.0212741 |
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