KR20170093379A - 혈전 모니터링을 위한 형광 영상 장치 및 이를 이용한 다중 영상 시스템 - Google Patents
혈전 모니터링을 위한 형광 영상 장치 및 이를 이용한 다중 영상 시스템 Download PDFInfo
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- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
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- A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
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- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4416—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
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- A—HUMAN NECESSITIES
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- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
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- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
- A61B8/5261—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image combining images from different diagnostic modalities, e.g. ultrasound and X-ray
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06T2207/20—Special algorithmic details
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- G06T2207/20221—Image fusion; Image merging
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 형광 영상 장치의 외관을 개략적으로 도시한 도면,
도 3은, 도 1에 도시된 광원을 아래에서 바라보면서 도시한 도면,
도 4는, 도 1에 도시된 형광 영상 장치에서 필터와 카메라를 분리하여 도시한 도면,
도 5는 실제작된 형광 영상 장치를 촬영한 사진,
도 6은 의사 컬러링 과정의 설명에 제공되는 흐름도,
도 7은 표적 효율 계산 과정의 설명에 제공되는 흐름도,
도 8은 본 발명의 다른 실시예에 따른 혈전 모니터링을 위한 다중 영상 시스템의 블럭도,
도 9는 레이저 흡수도의 설명에 제공되는 도면,
도 10은 실험 결과를 나타낸 도면,
도 11은 멀티 프로브의 구조를 도시한 도면,
도 12는 광원과 레이저 조사 구조를 나타낸 도면,
도 13은 본 발명의 다른 실시예에 따른 혈전 모니터링 방법의 설명에 제공되는 흐름도이다.
130 : 카메라 140 : 형광 영상 처리부
150 : 파장 가변 레이저 160 : 초음파 센서
170 : 광음향 영상 생성부 180 : 영상 조합부
190 : 디스플레이
Claims (9)
- 혈관으로 적외선을 조사하는 광원;
상기 혈관의 혈전에 표적된 형광 물질에서 방출되는 형광을 입사 받아 형광 영상을 생성하는 카메라; 및
상기 카메라에 입사되는 광을 필터링하는 필터;를 포함하는 것을 특징으로 하는 영상 시스템.
- 청구항 1에 있어서,
상기 필터는,
가시광을 차단하는 LPF(Long Pass Filter);
상기 광원에서 조사되는 적외선을 차단하는 NF(Notch Filter);를 포함하는 것을 특징으로 하는 영상 시스템.
- 청구항 1에 있어서,
상기 카메라에 의해 생생성된 형광 영상을 의사 컬러링하는 영상 처리부;를 더 포함하는 것을 특징으로 하는 영상 시스템.
- 청구항 1에 있어서,
레이저 펄스를 생성하여 상기 혈관에 조사하는 레이저;
상기 레이저 펄스가 조사된 혈관에서 출사되는 광음향을 감지하는 센서; 및
상기 센서의 감지 결과를 이용하여, 광음향 영상을 생성하는 광음향 생성부;를 더 포함하는 것을 특징으로 하는 영상 시스템.
- 청구항 4에 있어서,
상기 형광 영상과 상기 광음향 영상을 조합하는 조합부;를 더 포함하는 것을 특징으로 하는 영상 시스템.
- 청구항 1에 있어서,
상기 조합부는,
상기 형광 영상을 수평 평면에 상기 광음향 영상을 수직 평면에 조합하는 것을 특징으로 하는 영상 시스템.
- 청구항 4에 있어서,
상기 레이저 펄스는,
상기 혈전의 주성분에 대한 열적 팽창이 가장 큰 파장의 레이저 펄스인 것을 특징으로 하는 영상 시스템.
- 청구항 7에 있어서,
상기 레이저 펄스는,
1210nm 파장의 레이저 펄스인 것을 특징으로 하는 영상 시스템.
- 혈관으로 적외선을 조사하는 단계;
상기 혈관의 혈전에 표적된 형광 물질에서 방출되는 형광과 주변광에서 형광만을 필터링하는 단계;
필터링된 형광을 이용하여 형광 영상을 생성하는 단계;를 포함하는 것을 특징으로 하는 혈전 모니터링 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160014697A KR102581189B1 (ko) | 2016-02-05 | 2016-02-05 | 혈전 모니터링을 위한 형광 영상 장치 및 이를 이용한 다중 영상 시스템 |
| US16/075,743 US20190076005A1 (en) | 2016-02-05 | 2017-02-01 | Fluorescent imaging device for plaque monitoring and multi-imaging system using same |
| PCT/KR2017/001046 WO2017135659A1 (ko) | 2016-02-05 | 2017-02-01 | 혈전 모니터링을 위한 형광 영상 장치 및 이를 이용한 다중 영상 시스템 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160014697A KR102581189B1 (ko) | 2016-02-05 | 2016-02-05 | 혈전 모니터링을 위한 형광 영상 장치 및 이를 이용한 다중 영상 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170093379A true KR20170093379A (ko) | 2017-08-16 |
| KR102581189B1 KR102581189B1 (ko) | 2023-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160014697A Active KR102581189B1 (ko) | 2016-02-05 | 2016-02-05 | 혈전 모니터링을 위한 형광 영상 장치 및 이를 이용한 다중 영상 시스템 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20190076005A1 (ko) |
| KR (1) | KR102581189B1 (ko) |
| WO (1) | WO2017135659A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170093378A (ko) * | 2016-02-05 | 2017-08-16 | 전북대학교산학협력단 | 혈전 탐지 시스템 및 방법 |
| KR20190121954A (ko) | 2018-04-19 | 2019-10-29 | 재단법인 대구경북첨단의료산업진흥재단 | 광음향 시스템의 영상 생성 장치 및 그 방법 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10835127B2 (en) | 2012-04-13 | 2020-11-17 | Baker Idi Heart & Diabetes Institute Holdings Limited | Atherosclerotic plaque detection |
| CN109363768A (zh) * | 2018-10-10 | 2019-02-22 | 南京诺源医疗器械有限公司 | 785nm波长光源近红外荧光造影手术引导系统 |
| AU2021321456B2 (en) | 2020-08-04 | 2022-06-30 | Baker Heart and Diabetes Institute | Guidewire sensing apparatus |
| CN119385503A (zh) * | 2024-10-11 | 2025-02-07 | 珠海市迪谱医疗科技有限公司 | 用于临床近红外二区精准成像的紧凑型成像装置及方法 |
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| KR20110130371A (ko) | 2010-05-27 | 2011-12-05 | 동국대학교 산학협력단 | 뇌혈전 형광영상기술을 이용한 뇌졸중 동물모델의 뇌경색 영역의 크기 예측 방법 |
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| WO2007084981A2 (en) * | 2006-01-19 | 2007-07-26 | The Regents Of The University Of Michigan | System and method for photoacoustic imaging and monitoring of laser therapy |
| KR20130081067A (ko) * | 2012-01-06 | 2013-07-16 | 삼성메디슨 주식회사 | 초음파 진단 장치 및 방법 |
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2016
- 2016-02-05 KR KR1020160014697A patent/KR102581189B1/ko active Active
-
2017
- 2017-02-01 WO PCT/KR2017/001046 patent/WO2017135659A1/ko not_active Ceased
- 2017-02-01 US US16/075,743 patent/US20190076005A1/en not_active Abandoned
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| KR20110130371A (ko) | 2010-05-27 | 2011-12-05 | 동국대학교 산학협력단 | 뇌혈전 형광영상기술을 이용한 뇌졸중 동물모델의 뇌경색 영역의 크기 예측 방법 |
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| WO2015016403A1 (ko) * | 2013-08-01 | 2015-02-05 | 서강대학교 산학협력단 | 융합 영상을 획득하는 장치 및 방법 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170093378A (ko) * | 2016-02-05 | 2017-08-16 | 전북대학교산학협력단 | 혈전 탐지 시스템 및 방법 |
| KR20190121954A (ko) | 2018-04-19 | 2019-10-29 | 재단법인 대구경북첨단의료산업진흥재단 | 광음향 시스템의 영상 생성 장치 및 그 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190076005A1 (en) | 2019-03-14 |
| KR102581189B1 (ko) | 2023-09-20 |
| WO2017135659A1 (ko) | 2017-08-10 |
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