{"title":"数字全息内窥技术实现耳膜病态下的振动模态研究","authors":"丁剑雯 Ding Jianwen, 周文静 Zhou Wenjing, 于瀛洁 Yu Yingjie","doi":"10.3788/cjl230492","DOIUrl":null,"url":null,"abstract":"根据薄膜结构振动理论,采用人造耳膜材料作为样本,针对耳膜病态中的穿孔、划伤和钙化对一阶振动模态的影响进行了有限元分析,并设计了一种数字全息与内窥镜技术相结合的振动形变检测光路系统;采用空间载波相位提取方法检测耳膜的振动模态,并进行了相应的实验验证。结果表明:穿孔、划伤和钙化对耳膜的一阶振动模态具有一定影响,振幅在穿孔和划伤情况下会增大,并会随着钙化层厚度增大而减小,同时还会随病态位置变化而有所不同。本研究为真实耳膜病态的原位检测提供了参考,对于听力方面的医疗诊断具有重要的参考意义。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":"20 1","pages":"0"},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"数字全息内窥技术实现耳膜病态下的振动模态研究\",\"authors\":\"丁剑雯 Ding Jianwen, 周文静 Zhou Wenjing, 于瀛洁 Yu Yingjie\",\"doi\":\"10.3788/cjl230492\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"根据薄膜结构振动理论,采用人造耳膜材料作为样本,针对耳膜病态中的穿孔、划伤和钙化对一阶振动模态的影响进行了有限元分析,并设计了一种数字全息与内窥镜技术相结合的振动形变检测光路系统;采用空间载波相位提取方法检测耳膜的振动模态,并进行了相应的实验验证。结果表明:穿孔、划伤和钙化对耳膜的一阶振动模态具有一定影响,振幅在穿孔和划伤情况下会增大,并会随着钙化层厚度增大而减小,同时还会随病态位置变化而有所不同。本研究为真实耳膜病态的原位检测提供了参考,对于听力方面的医疗诊断具有重要的参考意义。\",\"PeriodicalId\":47922,\"journal\":{\"name\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"volume\":\"20 1\",\"pages\":\"0\"},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3788/cjl230492\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"OPTICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/cjl230492","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0