JP2014533837A - 掃引光源光干渉断層撮影のための装置及び方法 - Google Patents
掃引光源光干渉断層撮影のための装置及び方法 Download PDFInfo
- Publication number
- JP2014533837A JP2014533837A JP2014542897A JP2014542897A JP2014533837A JP 2014533837 A JP2014533837 A JP 2014533837A JP 2014542897 A JP2014542897 A JP 2014542897A JP 2014542897 A JP2014542897 A JP 2014542897A JP 2014533837 A JP2014533837 A JP 2014533837A
- Authority
- JP
- Japan
- Prior art keywords
- light
- detector
- intensity
- light source
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012014 optical coherence tomography Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 28
- 238000005259 measurement Methods 0.000 claims abstract description 128
- 230000001427 coherent effect Effects 0.000 claims abstract description 12
- 238000001228 spectrum Methods 0.000 claims description 20
- 230000000737 periodic effect Effects 0.000 claims 2
- 230000003595 spectral effect Effects 0.000 abstract description 39
- 238000003325 tomography Methods 0.000 abstract description 6
- 210000005252 bulbus oculi Anatomy 0.000 description 48
- 238000005070 sampling Methods 0.000 description 28
- 210000004087 cornea Anatomy 0.000 description 26
- 210000000695 crystalline len Anatomy 0.000 description 17
- 230000005855 radiation Effects 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 14
- 210000002159 anterior chamber Anatomy 0.000 description 11
- 210000001508 eye Anatomy 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 210000000554 iris Anatomy 0.000 description 8
- 210000001525 retina Anatomy 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 6
- 210000001747 pupil Anatomy 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000005081 epithelial layer Anatomy 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003511 endothelial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002430 laser surgery Methods 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000547 structure data Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
- G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
- G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02062—Active error reduction, i.e. varying with time
- G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
- G01B9/02069—Synchronization of light source or manipulator and detector
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Automation & Control Theory (AREA)
- Ophthalmology & Optometry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/332,727 US20130163003A1 (en) | 2011-12-21 | 2011-12-21 | Apparatus and method for optical swept-source coherence tomography |
| US13/332,727 | 2011-12-21 | ||
| PCT/EP2012/076130 WO2013092697A1 (en) | 2011-12-21 | 2012-12-19 | Apparatus and method for optical swept-source coherence tomography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2014533837A true JP2014533837A (ja) | 2014-12-15 |
Family
ID=47552989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014542897A Pending JP2014533837A (ja) | 2011-12-21 | 2012-12-19 | 掃引光源光干渉断層撮影のための装置及び方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20130163003A1 (enExample) |
| EP (1) | EP2795241B1 (enExample) |
| JP (1) | JP2014533837A (enExample) |
| KR (2) | KR20140105599A (enExample) |
| CN (1) | CN104011498B (enExample) |
| AU (1) | AU2012357733B2 (enExample) |
| CA (1) | CA2851789C (enExample) |
| IN (1) | IN2014KN01266A (enExample) |
| WO (1) | WO2013092697A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2022264393A1 (enExample) * | 2021-06-18 | 2022-12-22 | ||
| JP2024523467A (ja) * | 2021-06-22 | 2024-06-28 | ザ ジェネラル ホスピタル コーポレイション | 光干渉断層撮影における撮像性能の信号対雑音比を向上させる装置および方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011086144A1 (de) * | 2011-11-11 | 2013-05-16 | Robert Bosch Gmbh | Verfahren zur Korrektur von Messwerten eines Sensorelements |
| US20140268038A1 (en) * | 2013-03-12 | 2014-09-18 | Carl Zeiss Meditec, Inc. | Systems and methods for variable depth optical coherence tomography imaging |
| CN105408799B (zh) * | 2013-09-02 | 2018-06-29 | 视乐有限公司 | 具有多个光源的扫描光学系统 |
| KR101620594B1 (ko) * | 2014-10-30 | 2016-05-24 | 한국생산기술연구원 | 다기능 분광장치 |
| JP6997174B2 (ja) * | 2016-09-29 | 2022-01-17 | カール ツァイス メディテック インコーポレイテッド | 眼球前部/後部撮像用の1060nm波長範囲ベースの光干渉断層撮影(OCT)システム |
| KR101891075B1 (ko) * | 2016-12-13 | 2018-08-23 | 세종대학교 산학협력단 | 스웹 소스 간섭계를 이용한 피하지방층 두께 추정 장치 및 그 방법 |
| JP7050282B2 (ja) * | 2017-12-22 | 2022-04-08 | 株式会社トーメーコーポレーション | 光断層画像撮影装置及びそれに用いる光源装置 |
| CN109965838A (zh) * | 2019-04-08 | 2019-07-05 | 广东唯仁医疗科技有限公司 | 一种基于光学相干法追踪眼球运动的装置及方法 |
| US12412245B2 (en) | 2021-12-17 | 2025-09-09 | Carl Zeiss Meditec, Inc. | Method and system for axial motion correction |
| KR102776104B1 (ko) * | 2022-03-17 | 2025-03-07 | 경북대학교 산학협력단 | 마이컬슨 간섭계 기반 다채널 광 간섭 단층 촬영 장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007117723A (ja) * | 2005-09-30 | 2007-05-17 | Fujifilm Corp | 光断層画像化装置 |
| JP2010042182A (ja) * | 2008-08-18 | 2010-02-25 | Fujifilm Corp | レーザ治療装置 |
| JP2011528111A (ja) * | 2008-07-16 | 2011-11-10 | カール ツァイス サージカル ゲーエムベーハー | 光コヒーレンストモグラフィ方法およびシステム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5644642A (en) * | 1995-04-03 | 1997-07-01 | Carl Zeiss, Inc. | Gaze tracking using optical coherence tomography |
| US20030020902A1 (en) * | 2001-07-18 | 2003-01-30 | Yonathan Japha | Method for inspection of optical elements |
| JP2005530128A (ja) * | 2002-01-11 | 2005-10-06 | ザ・ジェネラル・ホスピタル・コーポレイション | 解像度と深さ領域を改善するための軸方向線焦点を用いたoct撮像用装置 |
| JP4546274B2 (ja) * | 2005-02-09 | 2010-09-15 | 株式会社スペクトラテック | 生体情報計測装置およびその制御方法 |
| EP3785615B1 (en) * | 2007-01-10 | 2024-12-04 | Lightlab Imaging, Inc. | Methods and apparatus for swept-source optical coherence tomography |
| US8500279B2 (en) * | 2008-11-06 | 2013-08-06 | Carl Zeiss Meditec, Inc. | Variable resolution optical coherence tomography scanner and method for using same |
| KR101476765B1 (ko) * | 2009-09-30 | 2014-12-26 | 웨이브라이트 게엠베하 | 안과 레이저 수술용 장치 |
| US8414564B2 (en) * | 2010-02-18 | 2013-04-09 | Alcon Lensx, Inc. | Optical coherence tomographic system for ophthalmic surgery |
| US8921767B2 (en) * | 2010-08-02 | 2014-12-30 | The Johns Hopkins University | Automatic calibration of fourier-domain optical coherence tomography systems |
-
2011
- 2011-12-21 US US13/332,727 patent/US20130163003A1/en not_active Abandoned
-
2012
- 2012-12-19 EP EP12813326.1A patent/EP2795241B1/en active Active
- 2012-12-19 CA CA2851789A patent/CA2851789C/en not_active Expired - Fee Related
- 2012-12-19 IN IN1266KON2014 patent/IN2014KN01266A/en unknown
- 2012-12-19 WO PCT/EP2012/076130 patent/WO2013092697A1/en not_active Ceased
- 2012-12-19 AU AU2012357733A patent/AU2012357733B2/en not_active Ceased
- 2012-12-19 CN CN201280063063.0A patent/CN104011498B/zh not_active Expired - Fee Related
- 2012-12-19 KR KR1020147020464A patent/KR20140105599A/ko not_active Ceased
- 2012-12-19 KR KR1020167000281A patent/KR20160009107A/ko not_active Ceased
- 2012-12-19 JP JP2014542897A patent/JP2014533837A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007117723A (ja) * | 2005-09-30 | 2007-05-17 | Fujifilm Corp | 光断層画像化装置 |
| JP2011528111A (ja) * | 2008-07-16 | 2011-11-10 | カール ツァイス サージカル ゲーエムベーハー | 光コヒーレンストモグラフィ方法およびシステム |
| JP2010042182A (ja) * | 2008-08-18 | 2010-02-25 | Fujifilm Corp | レーザ治療装置 |
Non-Patent Citations (3)
| Title |
|---|
| JPN6015013790; George Y. Liu, et al.: 'High power wavelength linearly swept mode locked fiber laser for OCT imaging' OPTICS EXPRESS Vol.16, No.18, 20080901, pp.14095-14105 * |
| JPN6015013791; Jiefeng Xi, et al.: 'Generic real-time uniform K-space sampling method for high-speed swept-Source optical coherence tomo' OPTICS EXPRESS Vol.18, No.9, 20100426, pp.9511-9517 * |
| JPN6015013795; Michalina Gora, et al.: 'Ultra high-speed swept source OCT imaging of the anterior segment of human eye at 200 kHz with adjus' OPTICS EXPRESS Vol.17, No.17, 20090817, pp.14880-14894 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2022264393A1 (enExample) * | 2021-06-18 | 2022-12-22 | ||
| WO2022264393A1 (ja) * | 2021-06-18 | 2022-12-22 | 三菱電機株式会社 | 光センサ装置 |
| JP7350217B2 (ja) | 2021-06-18 | 2023-09-25 | 三菱電機株式会社 | 光センサ装置 |
| GB2622968A (en) * | 2021-06-18 | 2024-04-03 | Mitsubishi Electric Corp | Optical sensor device |
| GB2622968B (en) * | 2021-06-18 | 2024-11-06 | Mitsubishi Electric Corp | Optical sensor device |
| JP2024523467A (ja) * | 2021-06-22 | 2024-06-28 | ザ ジェネラル ホスピタル コーポレイション | 光干渉断層撮影における撮像性能の信号対雑音比を向上させる装置および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160009107A (ko) | 2016-01-25 |
| US20130163003A1 (en) | 2013-06-27 |
| EP2795241B1 (en) | 2021-02-24 |
| WO2013092697A1 (en) | 2013-06-27 |
| EP2795241A1 (en) | 2014-10-29 |
| CA2851789A1 (en) | 2013-06-27 |
| AU2012357733A1 (en) | 2014-07-10 |
| KR20140105599A (ko) | 2014-09-01 |
| CN104011498A (zh) | 2014-08-27 |
| CA2851789C (en) | 2017-07-04 |
| AU2012357733B2 (en) | 2015-01-15 |
| IN2014KN01266A (enExample) | 2015-10-16 |
| CN104011498B (zh) | 2016-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2014533837A (ja) | 掃引光源光干渉断層撮影のための装置及び方法 | |
| JP5448353B2 (ja) | 光干渉断層計を用いた画像形成方法、及び光干渉断層装置 | |
| US8534838B2 (en) | Optical coherence reflectometry with depth resolution | |
| JP7620998B2 (ja) | 眼科装置 | |
| US10288407B2 (en) | System for performing dual path, two-dimensional optical coherence tomography (OCT) | |
| JP5591235B2 (ja) | 範囲が拡大されたイメージング | |
| US8451452B2 (en) | Method for depth resolved wavefront sensing, depth resolved wavefront sensors and method and apparatus for optical imaging | |
| US8632181B2 (en) | SS OCT interferometry for measuring a sample | |
| US20130120757A1 (en) | Methods, systems and applications of variable imaging depth in fourier domain optical coherence tomography | |
| JP6442903B2 (ja) | 眼科装置 | |
| WO2010060622A2 (en) | Imaging system | |
| JP2011526159A5 (enExample) | ||
| WO2012018832A2 (en) | Automatic calibration of fourier-domain optical coherence tomography systems | |
| KR101830320B1 (ko) | 광간섭 단층 촬영을 위한 장치 및 방법 | |
| JP2005348755A (ja) | 眼科測定装置 | |
| JP5784100B2 (ja) | 画像形成装置及び画像形成方法 | |
| JP7124270B2 (ja) | 眼科撮影装置 | |
| JP2007101264A (ja) | 光断層画像化装置 | |
| JP2024523467A (ja) | 光干渉断層撮影における撮像性能の信号対雑音比を向上させる装置および方法 | |
| JP2007101265A (ja) | 光断層画像化装置 | |
| JP2016013188A (ja) | 断層画像撮像装置及びその制御方法 | |
| JP2010078475A (ja) | 光断層画像のスケール作成方法及びこれを実行する光断層画像化装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140526 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20141204 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20141204 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20141208 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150126 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150407 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150707 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20151208 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160404 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20160412 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20160513 |