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Detection of Proximal Caries Lesions with Deep Learning Algorithm

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±èÇöÅÂ, ¼ÛÁö¼ö, ½ÅÅÍÀü, ÇöÈ«±Ù, ±èÁ¤¿í, Àå±âÅÃ, ±è¿µÀç,
¼Ò¼Ó »ó¼¼Á¤º¸
±èÇöÅ ( Kim Hyun-Tae ) - Seoul National University School of Dentistry Department of Pediatric Dentistry
¼ÛÁö¼ö ( Song Ji-Soo ) - Seoul National University School of Dentistry Department of Pediatric Dentistry
½ÅÅÍÀü ( Shin Teo-Jeon ) - Seoul National University School of Dentistry Department of Pediatric Dentistry
ÇöÈ«±Ù ( Hyun Hong-Keun ) - Seoul National University School of Dentistry Department of Pediatric Dentistry
±èÁ¤¿í ( Kim Jung-Wook ) - Seoul National University School of Dentistry Department of Pediatric Dentistry
Àå±âÅà( Jang Ki-Taeg ) - Seoul National University School of Dentistry Department of Pediatric Dentistry
±è¿µÀç ( Kim Young-Jae ) - Seoul National University School of Dentistry Department of Pediatric Dentistry

Abstract

À̹ø ¿¬±¸´Â ¼Ò¾ÆÀÇ ÀÎÁ¢¸é ¿ì½ÄÀ» Áø´ÜÇϴµ¥ ÀÖ¾î »ç¿ëÇÏ°í ÀÖ´Â ±¸³»¹æ»ç¼± »çÁø¿¡¼­ ½ÉÃþÇнÀ(deep learning) ¾Ë°í¸®ÁòÀ» È°¿ëÇÏ¿© Ä¡¾Æ¿ì½ÄÀ» Áø´ÜÇÏ´Â ¸ðµ¨ÀÇ ¼º´ÉÀ» Æò°¡ÇÏ°íÀÚ ÇÏ¿´´Ù.
Á¦1À¯±¸Ä¡¿Í Á¦2À¯±¸Ä¡ »çÀÌÀÇ ÀÎÁ¢¸éÀÌ Æ÷ÇÔµÈ 500°³ÀÇ ±¸³»¹æ»ç¼± »çÁøÀ» ´ë»óÀ¸·Î ¿¬±¸¸¦ ½ÃÇàÇÏ¿´´Ù. Ä¡¾Æ¿ì½ÄÀ» Áø´ÜÇÏ´Â ¸ðµ¨ÀÇ ÇнÀ¿¡´Â Resnet50 ±â¹ÝÀÇ Àΰø½Å°æ¸Á ¸ðµ¨À» »ç¿ëÇÏ¿´´Ù. Æò°¡Àڷᱺ¿¡¼­ Áø´Ü¸ðµ¨ÀÇ Á¤È®µµ, ¹Î°¨µµ, ƯÀ̵µ¸¦ ±¸ÇÏ°í, ROC °î¼±À» ¾ò¾î AUC °ªÀ» ¹ÙÅÁÀ¸·Î ºÐ·ù ¸ðµ¨ÀÇ ¼º´ÉÀ» Æò°¡ÇÏ¿´´Ù.
ÇнÀ ¸ðµ¨ÀÇ Á¤È®µµ´Â 0.84, ¹Î°¨µµ´Â 0.74, ƯÀ̵µ´Â 0.94·Î ³ªÅ¸³µÀ¸¸ç AUC´Â 0.86À¸·Î ³ªÅ¸³µ´Ù.
Àΰø½Å°æ¸ÁÀ» ±â¹ÝÀ¸·Î ÇÏ´Â ¼Ò¾ÆÀÇ ±¸³»¹æ»ç¼± »çÁø¿¡¼­ÀÇ ÀÎÁ¢¸é ¿ì½ÄÀÇ Áø´Ü ¸ðµ¨Àº ºñ±³Àû ³ôÀº Á¤È®µµ¸¦ º¸¿©ÁÖ¾ú´Ù. ½ÉÃþÇнÀ ¸ðµ¨Àº ±¸³»¹æ»ç¼± »çÁø»ó¿¡¼­ ÀÎÁ¢¸é ¿ì½ÄÀ» Áø´ÜÇϴµ¥ ÀÖ¾î ÇâÈÄ Ä¡°úÀǻ縦 º¸Á¶ÇÏ´Â Áø´Ü µµ±¸·Î¼­ È°¿ëµÉ ¼ö ÀÖÀ» °ÍÀÌ´Ù.

This study aimed to evaluate the effectiveness of deep convolutional neural networks (CNNs) for diagnosis of interproximal caries in pediatric intraoral radiographs.
A total of 500 intraoral radiographic images of first and second primary molars were used for the study. A CNN model (Resnet 50) was applied for the detection of proximal caries. The diagnostic accuracy, sensitivity, specificity, receiver operating characteristic (ROC) curve, and area under ROC curve (AUC) were calculated on the test dataset.
The diagnostic accuracy was 0.84, sensitivity was 0.74, and specificity was 0.94. The trained CNN algorithm achieved AUC of 0.86.
The diagnostic CNN model for pediatric intraoral radiographs showed good performance with high accuracy. Deep learning can assist dentists in diagnosis of proximal caries lesions in pediatric intraoral radiographs.

Å°¿öµå

Artificial intelligence; Deep learning; Proximal caries; Primary teeth; Intraoral radiography

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