CN105030193A - 一种背景多普勒消除系统及方法 - Google Patents
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105796054A (zh) * | 2016-02-19 | 2016-07-27 | 深圳市斯尔顿科技有限公司 | 一种oct图像的处理方法及装置 |
CN112022085A (zh) * | 2020-09-16 | 2020-12-04 | 中山大学 | 一种视网膜内的血管流量的计算方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6549801B1 (en) * | 1998-06-11 | 2003-04-15 | The Regents Of The University Of California | Phase-resolved optical coherence tomography and optical doppler tomography for imaging fluid flow in tissue with fast scanning speed and high velocity sensitivity |
CN101617215A (zh) * | 2007-02-21 | 2009-12-30 | 爱克发医疗保健公司 | 用于光学相干断层扫描的系统和方法 |
US20120063665A1 (en) * | 2009-05-04 | 2012-03-15 | Oregon Health & Science University | Method and apparatus for quantitative imaging of blood perfusion in living tissue |
US20120277579A1 (en) * | 2011-07-07 | 2012-11-01 | Carl Zeiss Meditec, Inc. | Inter-frame complex oct data analysis techniques |
US20130208968A1 (en) * | 2012-01-31 | 2013-08-15 | Nidek Co., Ltd. | Method for reducing noise in tomographic image and recording medium having noise reducing program stored therein |
CN103439295A (zh) * | 2013-08-16 | 2013-12-11 | 中国科学院上海光学精密机械研究所 | 全深度频域多普勒光学相干层析成像方法 |
US20140160487A1 (en) * | 2012-12-10 | 2014-06-12 | The Johns Hopkins University | Real-time 3d and 4d fourier domain doppler optical coherence tomography system |
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- 2015-06-24 CN CN201510354714.7A patent/CN105030193B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6549801B1 (en) * | 1998-06-11 | 2003-04-15 | The Regents Of The University Of California | Phase-resolved optical coherence tomography and optical doppler tomography for imaging fluid flow in tissue with fast scanning speed and high velocity sensitivity |
CN101617215A (zh) * | 2007-02-21 | 2009-12-30 | 爱克发医疗保健公司 | 用于光学相干断层扫描的系统和方法 |
US20120063665A1 (en) * | 2009-05-04 | 2012-03-15 | Oregon Health & Science University | Method and apparatus for quantitative imaging of blood perfusion in living tissue |
US20120277579A1 (en) * | 2011-07-07 | 2012-11-01 | Carl Zeiss Meditec, Inc. | Inter-frame complex oct data analysis techniques |
US20130208968A1 (en) * | 2012-01-31 | 2013-08-15 | Nidek Co., Ltd. | Method for reducing noise in tomographic image and recording medium having noise reducing program stored therein |
US20140160487A1 (en) * | 2012-12-10 | 2014-06-12 | The Johns Hopkins University | Real-time 3d and 4d fourier domain doppler optical coherence tomography system |
CN103439295A (zh) * | 2013-08-16 | 2013-12-11 | 中国科学院上海光学精密机械研究所 | 全深度频域多普勒光学相干层析成像方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105796054A (zh) * | 2016-02-19 | 2016-07-27 | 深圳市斯尔顿科技有限公司 | 一种oct图像的处理方法及装置 |
CN105796054B (zh) * | 2016-02-19 | 2018-09-07 | 深圳市斯尔顿科技有限公司 | 一种oct图像的处理方法及装置 |
CN112022085A (zh) * | 2020-09-16 | 2020-12-04 | 中山大学 | 一种视网膜内的血管流量的计算方法 |
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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. |