CN105608314A - 一种角膜屈光度的计算方法及系统 - Google Patents
一种角膜屈光度的计算方法及系统 Download PDFInfo
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- CN105608314A CN105608314A CN201510953756.2A CN201510953756A CN105608314A CN 105608314 A CN105608314 A CN 105608314A CN 201510953756 A CN201510953756 A CN 201510953756A CN 105608314 A CN105608314 A CN 105608314A
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- 238000004364 calculation method Methods 0.000 title claims abstract description 8
- 210000004087 cornea Anatomy 0.000 claims abstract description 225
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000003384 imaging method Methods 0.000 claims abstract description 23
- 238000012937 correction Methods 0.000 claims abstract description 18
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 16
- 230000006870 function Effects 0.000 claims description 17
- 238000000205 computational method Methods 0.000 claims description 12
- 238000012876 topography Methods 0.000 claims description 9
- 210000001508 eye Anatomy 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000012014 optical coherence tomography Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000005304 joining Methods 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 201000002287 Keratoconus Diseases 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 210000002189 macula lutea Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000003733 optic disk Anatomy 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201510953756.2A CN105608314B (zh) | 2015-12-17 | 2015-12-17 | 确定角膜屈光度的方法和系统 |
PCT/CN2016/075791 WO2017101222A1 (zh) | 2015-12-17 | 2016-03-07 | 一种角膜屈光度的计算方法及系统 |
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CN201510953756.2A CN105608314B (zh) | 2015-12-17 | 2015-12-17 | 确定角膜屈光度的方法和系统 |
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CN105608314A true CN105608314A (zh) | 2016-05-25 |
CN105608314B CN105608314B (zh) | 2018-03-20 |
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CN201510953756.2A Active CN105608314B (zh) | 2015-12-17 | 2015-12-17 | 确定角膜屈光度的方法和系统 |
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CN (1) | CN105608314B (zh) |
WO (1) | WO2017101222A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106983491A (zh) * | 2017-03-30 | 2017-07-28 | 温州医科大学 | 角膜地形诊断的角膜像散分析方法 |
CN109994195A (zh) * | 2019-03-22 | 2019-07-09 | 清华大学深圳研究生院 | 一种用于角膜交联的人工智能引导系统 |
CN110072431A (zh) * | 2016-12-17 | 2019-07-30 | 诺华股份有限公司 | 使用多焦点角膜曲率测量法确定眼睛表面轮廓 |
CN110063710A (zh) * | 2019-03-18 | 2019-07-30 | 深圳市斯尔顿科技有限公司 | 一种确定巩膜突的方法 |
CN111601538A (zh) * | 2019-01-16 | 2020-08-28 | 株式会社拓普康 | 眼科装置 |
CN113034608A (zh) * | 2021-03-11 | 2021-06-25 | 东北大学秦皇岛分校 | 一种角膜表面形态测量装置及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102136135A (zh) * | 2011-03-16 | 2011-07-27 | 清华大学 | 眼前节光学相干层析图像的角膜及眼前房内轮廓提取方法 |
CN102961118A (zh) * | 2012-11-23 | 2013-03-13 | 浙江工业大学 | 一种基于Placido盘测量屈光度及绘制角膜地形图的方法 |
US20130251230A1 (en) * | 2010-08-03 | 2013-09-26 | Beng Hai Lee | Corneal graft evaluation based on optical coherence tomography image |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5293533A (en) * | 1991-10-10 | 1994-03-08 | Computed Anatomy, Inc. | System for computerized fitting of contact lenses |
US11185226B2 (en) * | 2008-07-25 | 2021-11-30 | Lensar, Inc. | System and method for measuring tilt in the crystalline lens for laser phaco fragmentation |
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2015
- 2015-12-17 CN CN201510953756.2A patent/CN105608314B/zh active Active
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2016
- 2016-03-07 WO PCT/CN2016/075791 patent/WO2017101222A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130251230A1 (en) * | 2010-08-03 | 2013-09-26 | Beng Hai Lee | Corneal graft evaluation based on optical coherence tomography image |
CN102136135A (zh) * | 2011-03-16 | 2011-07-27 | 清华大学 | 眼前节光学相干层析图像的角膜及眼前房内轮廓提取方法 |
CN102961118A (zh) * | 2012-11-23 | 2013-03-13 | 浙江工业大学 | 一种基于Placido盘测量屈光度及绘制角膜地形图的方法 |
Non-Patent Citations (3)
Title |
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MAOLONG TANG ET AL.: "Corneal power measurement with fourier domain optical coherence tomography", 《JOURNAL OF CATARACT AND REFRACTIVE SURGERY》 * |
周洪亚: "角膜地形图系统复原算法及其应用", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
沈梅晓等: "长扫描深度谱域OCT测量圆锥角膜患者全角膜厚度的重复性和再现性", 《中华眼视光学与视觉科学杂志》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110072431A (zh) * | 2016-12-17 | 2019-07-30 | 诺华股份有限公司 | 使用多焦点角膜曲率测量法确定眼睛表面轮廓 |
CN110072431B (zh) * | 2016-12-17 | 2023-12-12 | 爱尔康公司 | 使用多焦点角膜曲率测量法确定眼睛表面轮廓 |
CN106983491A (zh) * | 2017-03-30 | 2017-07-28 | 温州医科大学 | 角膜地形诊断的角膜像散分析方法 |
CN106983491B (zh) * | 2017-03-30 | 2019-04-02 | 温州医科大学 | 角膜地形诊断的角膜像散分析方法 |
CN111601538A (zh) * | 2019-01-16 | 2020-08-28 | 株式会社拓普康 | 眼科装置 |
CN111601538B (zh) * | 2019-01-16 | 2021-03-09 | 株式会社拓普康 | 眼科装置 |
CN110063710A (zh) * | 2019-03-18 | 2019-07-30 | 深圳市斯尔顿科技有限公司 | 一种确定巩膜突的方法 |
CN110063710B (zh) * | 2019-03-18 | 2021-09-24 | 深圳市斯尔顿科技有限公司 | 一种确定巩膜突的方法 |
CN109994195A (zh) * | 2019-03-22 | 2019-07-09 | 清华大学深圳研究生院 | 一种用于角膜交联的人工智能引导系统 |
CN113034608A (zh) * | 2021-03-11 | 2021-06-25 | 东北大学秦皇岛分校 | 一种角膜表面形态测量装置及方法 |
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Publication number | Publication date |
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WO2017101222A1 (zh) | 2017-06-22 |
CN105608314B (zh) | 2018-03-20 |
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Address after: 518000 803, block B, Jingang center, Jingang building, houye community, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen moting Medical Technology Co.,Ltd. Address before: 518112 Room 501, 5 / F, block C, building 2, saitu digital technology park, No. 137, Bulan Road, Buji street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN CERTAINN TECHNOLOGY Co.,Ltd. |
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Address after: Room L302, Building 2, Skyworth Innovation Valley, No. 8 Tangtou 1st Road, Tangtou Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province, 518108 Patentee after: Shenzhen Moting Medical Technology Co.,Ltd. Address before: 518000 803, block B, Jingang center, Jingang building, houye community, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen moting Medical Technology Co.,Ltd. |
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