JP7581674B2 - Ｏｃｔ装置 - Google Patents
Ｏｃｔ装置 Download PDFInfo
- Publication number
- JP7581674B2 JP7581674B2 JP2020116012A JP2020116012A JP7581674B2 JP 7581674 B2 JP7581674 B2 JP 7581674B2 JP 2020116012 A JP2020116012 A JP 2020116012A JP 2020116012 A JP2020116012 A JP 2020116012A JP 7581674 B2 JP7581674 B2 JP 7581674B2
- Authority
- JP
- Japan
- Prior art keywords
- oct
- data
- oct data
- image
- fundus
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 147
- 238000000034 method Methods 0.000 claims description 94
- 238000005259 measurement Methods 0.000 claims description 62
- 230000003595 spectral effect Effects 0.000 claims description 57
- 230000008569 process Effects 0.000 claims description 54
- 238000012360 testing method Methods 0.000 claims description 35
- 238000012545 processing Methods 0.000 claims description 27
- 238000004364 calculation method Methods 0.000 claims description 23
- 238000004458 analytical method Methods 0.000 claims description 18
- 238000007781 pre-processing Methods 0.000 claims description 17
- 238000012014 optical coherence tomography Methods 0.000 description 446
- 238000000605 extraction Methods 0.000 description 143
- 238000003384 imaging method Methods 0.000 description 39
- 230000008859 change Effects 0.000 description 37
- 238000003672 processing method Methods 0.000 description 37
- 238000012937 correction Methods 0.000 description 20
- 238000005070 sampling Methods 0.000 description 19
- 239000006185 dispersion Substances 0.000 description 18
- 230000006870 function Effects 0.000 description 16
- 238000013507 mapping Methods 0.000 description 15
- 230000035515 penetration Effects 0.000 description 14
- 238000001514 detection method Methods 0.000 description 13
- 238000005457 optimization Methods 0.000 description 11
- 230000010287 polarization Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 230000004323 axial length Effects 0.000 description 7
- 210000004087 cornea Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 210000000744 eyelid Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010025421 Macule Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000003161 choroid Anatomy 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020116012A JP7581674B2 (ja) | 2020-07-03 | 2020-07-03 | Ｏｃｔ装置 |
| US17/034,742 US11883100B2 (en) | 2019-09-30 | 2020-09-28 | Ophthalmologic image processing method and OCT apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020116012A JP7581674B2 (ja) | 2020-07-03 | 2020-07-03 | Ｏｃｔ装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022013449A JP2022013449A (ja) | 2022-01-18 |
| JP2022013449A5 JP2022013449A5 (https=) | 2023-06-14 |
| JP7581674B2 true JP7581674B2 (ja) | 2024-11-13 |
Family
ID=80169655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020116012A Active JP7581674B2 (ja) | 2019-09-30 | 2020-07-03 | Ｏｃｔ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7581674B2 (https=) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010054501A (ja) | 2008-08-27 | 2010-03-11 | Inst Of Optics & Electronics Chinese Academy Of Sciences | 高速画像再構築方法 |
| JP2010517017A (ja) | 2007-01-19 | 2010-05-20 | ザ ジェネラル ホスピタル コーポレイション | 光周波数領域イメージングにおける測定深度を制御するための装置及び方法 |
| JP2010220771A (ja) | 2009-03-23 | 2010-10-07 | Nidek Co Ltd | 眼科観察装置 |
| JP2013215243A (ja) | 2012-04-04 | 2013-10-24 | Canon Inc | 画像処理装置及びその方法、プログラム |
| JP2014516646A (ja) | 2011-04-29 | 2014-07-17 | ザ ジェネラル ホスピタル コーポレイション | 散乱媒質の深さ分解した物理的及び／又は光学的特性を決定する方法 |
-
2020
- 2020-07-03 JP JP2020116012A patent/JP7581674B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010517017A (ja) | 2007-01-19 | 2010-05-20 | ザ ジェネラル ホスピタル コーポレイション | 光周波数領域イメージングにおける測定深度を制御するための装置及び方法 |
| JP2010054501A (ja) | 2008-08-27 | 2010-03-11 | Inst Of Optics & Electronics Chinese Academy Of Sciences | 高速画像再構築方法 |
| JP2010220771A (ja) | 2009-03-23 | 2010-10-07 | Nidek Co Ltd | 眼科観察装置 |
| JP2014516646A (ja) | 2011-04-29 | 2014-07-17 | ザ ジェネラル ホスピタル コーポレイション | 散乱媒質の深さ分解した物理的及び／又は光学的特性を決定する方法 |
| JP2013215243A (ja) | 2012-04-04 | 2013-10-24 | Canon Inc | 画像処理装置及びその方法、プログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022013449A (ja) | 2022-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5255524B2 (ja) | 光断層像撮影装置、光断層像処理装置。 | |
| JP6551081B2 (ja) | 眼科撮影装置および眼科撮影プログラム | |
| EP1972265B1 (en) | Fundus oculi observation device and ophthalmic image display device | |
| JP6987522B2 (ja) | 画像生成装置、画像生成方法、及びプログラム | |
| EP1842482A2 (en) | Ophthalmologic apparatus | |
| JP2009160190A (ja) | 眼科撮影装置 | |
| JP6624641B2 (ja) | 眼科装置 | |
| JP6300443B2 (ja) | 光断層撮像装置およびその制御方法 | |
| JP5948757B2 (ja) | 眼底撮影装置 | |
| US11986239B2 (en) | Ophthalmologic apparatus and method of controlling the same | |
| US11883100B2 (en) | Ophthalmologic image processing method and OCT apparatus | |
| WO2019065623A1 (ja) | 画像処理装置、眼科撮影装置、画像処理方法、及びプログラム | |
| US20220386864A1 (en) | Oct apparatus and non-transitory computer-readable storage medium | |
| JP2018201749A (ja) | 制御装置、断層像撮影システム、制御方法、及びプログラム | |
| JP6503665B2 (ja) | 光コヒーレンストモグラフィー装置及びプログラム | |
| JP2016194459A (ja) | Ｏｃｔ信号処理装置、およびｏｃｔ信号処理プログラム | |
| JP5888343B2 (ja) | 眼科撮影装置 | |
| JP7581674B2 (ja) | Ｏｃｔ装置 | |
| JP7352162B2 (ja) | 眼科画像処理方法および眼科画像処理プログラム | |
| JP7659967B2 (ja) | Ｏｃｔ装置 | |
| JP5601623B2 (ja) | 眼科撮影装置 | |
| JP5991415B2 (ja) | 眼科撮影装置 | |
| JP6888643B2 (ja) | Ｏｃｔ解析処理装置、及びｏｃｔデータ処理プログラム | |
| US11298019B2 (en) | Ophthalmologic apparatus and method for controlling the same | |
| US11412925B2 (en) | Ophthalmic imaging apparatus and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230605 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230605 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240221 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240305 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20240507 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240704 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20241001 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20241014 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7581674 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |