JP2021503092A5 - - Google Patents

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JP2021503092A5
JP2021503092A5 JP2020545402A JP2020545402A JP2021503092A5 JP 2021503092 A5 JP2021503092 A5 JP 2021503092A5 JP 2020545402 A JP2020545402 A JP 2020545402A JP 2020545402 A JP2020545402 A JP 2020545402A JP 2021503092 A5 JP2021503092 A5 JP 2021503092A5
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Japan
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interference signal
spectral
spectral interference
face
convolution
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JP2020545402A
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Japanese (ja)
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JP2021503092A (ja
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Priority claimed from PCT/CA2018/051459 external-priority patent/WO2019095069A1/en
Publication of JP2021503092A publication Critical patent/JP2021503092A/ja
Publication of JP2021503092A5 publication Critical patent/JP2021503092A5/ja
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JP2020545402A 2017-11-16 2018-11-16 ガボール光干渉断層血管撮影法を実行するためのシステムおよび方法 Pending JP2021503092A (ja)

Applications Claiming Priority (3)

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US201762587285P 2017-11-16 2017-11-16
US62/587,285 2017-11-16
PCT/CA2018/051459 WO2019095069A1 (en) 2017-11-16 2018-11-16 Systems and methods for performing gabor optical coherence tomographic angiography

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JP2021503092A JP2021503092A (ja) 2021-02-04
JP2021503092A5 true JP2021503092A5 (enExample) 2022-01-11

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JP2020545402A Pending JP2021503092A (ja) 2017-11-16 2018-11-16 ガボール光干渉断層血管撮影法を実行するためのシステムおよび方法

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US (2) US11523736B2 (enExample)
JP (1) JP2021503092A (enExample)
CN (3) CN118592892A (enExample)
CA (1) CA3082416A1 (enExample)
WO (1) WO2019095069A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11678801B2 (en) * 2020-04-02 2023-06-20 University Of Rochester Gabor domain optical coherence elastography
CN113017569B (zh) * 2021-03-09 2022-06-03 四川大学华西医院 基于光谱子带时域自相关的皮肤伤口愈合情况检查系统
CN114387174A (zh) * 2021-12-02 2022-04-22 广东唯仁医疗科技有限公司 一种octa图像降噪方法、电子设备及存储介质
CN114993965B (zh) * 2022-05-13 2023-04-18 中煤嘉沣(湖南)环保科技有限责任公司 一种污染源自动识别方法以及系统
CN115953542B (zh) * 2023-03-14 2023-05-12 北京心联光电科技有限公司 一种光学相干断层扫描微血管成像方法、装置及设备
TWI893374B (zh) * 2023-04-17 2025-08-11 中國醫藥大學 電子裝置、判讀微血管回填充時間之系統及其方法
CN117760572B (zh) * 2023-07-14 2024-11-01 淮阴师范学院 基于两帧差分与镜像移相的低载频干涉条纹动态解调方法
EP4600603B1 (en) 2024-02-06 2025-10-22 OPTOPOL Technology Spolka z ograniczona Odpowiedzialnoscia Apparatus and method for numerical processing of optical coherence tomography data
CN118628484B (zh) * 2024-08-12 2024-11-05 北京心联光电科技有限公司 基于oct血管造影计算流速的方法、装置、设备及存储介质
CN118657847B (zh) * 2024-08-19 2024-10-29 山东大学 去相关融合的octa图像处理方法、系统、设备及介质
CN118781172B (zh) * 2024-09-11 2024-12-06 南京晨新医疗科技有限公司 3d超高清荧光医用内窥镜血管图像增强方法及系统、装置、存储介质
CN120070517B (zh) * 2025-04-27 2025-07-29 山东大学 光学相干层成像中B-scan图像对准方法及系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7365856B2 (en) * 2005-01-21 2008-04-29 Carl Zeiss Meditec, Inc. Method of motion correction in optical coherence tomography imaging
US7725169B2 (en) 2005-04-15 2010-05-25 The Board Of Trustees Of The University Of Illinois Contrast enhanced spectroscopic optical coherence tomography
WO2007118079A2 (en) 2006-04-03 2007-10-18 University Of Iowa Research Foundation Methods and systems for optic nerve head segmentation
US8340455B2 (en) 2008-03-31 2012-12-25 University Of Central Florida Research Foundation, Inc. Systems and methods for performing Gabor-domain optical coherence microscopy
US8787623B2 (en) 2008-11-26 2014-07-22 Bioptigen, Inc. Methods, systems and computer program products for diagnosing conditions using unique codes generated from a multidimensional image of a sample
WO2010062883A1 (en) 2008-11-26 2010-06-03 Bioptigen, Inc. Methods, systems and computer program products for biometric identification by tissue imaging using optical coherence tomography (oct)
WO2010092533A1 (en) * 2009-02-13 2010-08-19 Ecole Polytechnique Federale De Lausanne (Epfl) Method and apparatus for 3d object shape and surface topology measurements by contour depth extraction acquired in a single shot
JP5525867B2 (ja) * 2009-03-04 2014-06-18 株式会社東芝 超音波診断装置、画像処理装置、超音波診断装置の制御方法、及び画像処理方法
US8750615B2 (en) 2010-08-02 2014-06-10 Case Western Reserve University Segmentation and quantification for intravascular optical coherence tomography images
AU2012207076A1 (en) 2011-01-20 2013-08-15 University Of Iowa Research Foundation Automated determination of arteriovenous ratio in images of blood vessels
US8433393B2 (en) * 2011-07-07 2013-04-30 Carl Zeiss Meditec, Inc. Inter-frame complex OCT data analysis techniques
JP2014527434A (ja) * 2011-08-09 2014-10-16 オプトビュー，インコーポレーテッド 光干渉断層法におけるフィーチャの動き補正及び正規化
GB201302887D0 (en) * 2013-02-19 2013-04-03 Optos Plc Improvements in or relating to image processing
JP6278295B2 (ja) * 2013-06-13 2018-02-14 国立大学法人 筑波大学 脈絡膜の血管網を選択的に可視化し解析する光干渉断層計装置及びその画像処理プログラム
CN103729848B (zh) * 2013-12-28 2016-08-31 北京工业大学 基于光谱显著性的高光谱遥感图像小目标检测方法
CN106170246A (zh) * 2014-01-17 2016-11-30 阿特瑞斯公司 用于四维(4d)流磁共振成像的设备、方法和产品
WO2015113895A1 (en) * 2014-01-28 2015-08-06 Ventana Medical Systems, Inc. Adaptive classification for whole slide tissue segmentation
CN109893084A (zh) * 2014-06-20 2019-06-18 拉姆伯斯公司 用于有透镜和无透镜的光学感测的系统和方法
US9092691B1 (en) * 2014-07-18 2015-07-28 Median Technologies System for computing quantitative biomarkers of texture features in tomographic images
US9384537B2 (en) 2014-08-31 2016-07-05 National Taiwan University Virtual spatial overlap modulation microscopy for resolution improvement
WO2016154485A1 (en) 2015-03-25 2016-09-29 Oregon Health & Science University Optical coherence tomography angiography methods
WO2016154495A2 (en) * 2015-03-25 2016-09-29 Oregon Health & Science University Systems and methods of choroidal neovascularization detection using optical coherence tomography angiography
US9984459B2 (en) * 2015-04-15 2018-05-29 Kabushiki Kaisha Topcon OCT angiography calculation with optimized signal processing
US20160317020A1 (en) * 2015-05-01 2016-11-03 Oregon Health & Science University Phase gradient optical coherence tomography angiography
CN104867147A (zh) * 2015-05-21 2015-08-26 北京工业大学 基于冠状动脉造影图像分割的syntax自动评分方法
CN104881872B (zh) * 2015-05-27 2018-06-26 浙江大学 一种光学微血管造影图像分割及评价方法
CN105303537B (zh) * 2015-11-26 2018-08-28 东南大学 一种医学图像三维血管显示增强方法
US10231619B2 (en) * 2015-12-09 2019-03-19 Oregon Health & Science University Systems and methods to remove shadowgraphic flow projections in OCT angiography
CN105574861B (zh) * 2015-12-14 2018-05-08 上海交通大学 无标记的血流成像方法及系统
CN105825516B (zh) * 2016-03-25 2018-06-19 上海慧达医疗器械有限公司 一种dicom影像血流分析系统
US11452442B2 (en) * 2016-06-15 2022-09-27 Oregon Health & Science University Systems and methods for automated widefield optical coherence tomography angiography
CN106442405B (zh) * 2016-11-14 2019-12-27 中国烟草总公司郑州烟草研究院 一种卷烟烟气气相物动态检测方法
CN106600614B (zh) * 2016-12-19 2019-10-18 南京理工大学 基于凹凸性的sd-oct视网膜图像cnv分割方法

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