KR101090571B1 - 심장에서 전기생리학 카테터의 적용을 시각적으로 지원하는방법 및 장치 - Google Patents
심장에서 전기생리학 카테터의 적용을 시각적으로 지원하는방법 및 장치 Download PDFInfo
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Abstract
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Claims (16)
- 심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치로서,상기 카테터의 적용을 수행하는 동안 제공되는, 처치될 상기 심장의 영역의 전기해부학적 3D 맵핑 데이터를 시각화하기 위한 수단;상기 카테터의 적용이 수행되기 이전에, 상기 처치될 영역의 3D 이미지 데이터를 단층 촬영(tomographical) 3D 이미지화 방법을 이용해 기록하기 위한 수단;상기 처치될 영역에 있는 객체들의 3D 표면 프로파일을 상기 3D 이미지 데이터로부터 분할(segmentation)에 의해 추출하기 위한 수단; 및적어도 상기 3D 표면 프로파일을 표현하는 상기 3D 이미지 데이터 및 상기 전기해부학적 3D 맵핑 데이터를 등록에 의해 위치 및 치수(dimension)에 정확히 할당하여 상기 전기해부학적 3D 맵핑 데이터와 3D 이미지 데이터를 서로 중첩된 상태로 시각화하기 위한 수단을 포함하고,상기 3D 이미지 데이터로부터의 상기 3D 표면 프로파일은 상기 3D 맵핑 데이터로부터의 3D 표면 프로파일에 매칭됨으로써, 상기 정확한 위치 및 치수에의 할당이 적어도 하나의 등록 단계에서 표면 매칭에 의해 자동으로 이루어지는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제1항에 있어서,상기 처치될 영역의 상기 3D 이미지 데이터는 X-레이 컴퓨터 단층 촬영 방식 또는 자기 공명 단층 촬영 방식을 이용해 기록되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제1항에 있어서,상기 처치될 영역의 상기 3D 이미지 데이터는 3D 초음파 방식에 의해서 기록되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 정확한 위치 및 치수로의 할당은 해부학적 구분 지점들 또는 인위적인 마커들에 의해 상기 카테터의 적용을 수행하는 동안 제1 단계에서 자동으로 이루어지고, 이후의 제2 단계에서 상기 표면 매칭에 의해서 정교하게 되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 3D 이미지 데이터는 볼륨 렌더링 기술(VRT; volume rendering technique)을 통해 시각화되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 3D 이미지 데이터로부터의 상기 3D 표면 프로파일은 다각형 격자눈금에 의해 시각화되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 중첩은 조정가능한 투명성과 조정가능한 혼합 요소(blending factor)에 의해서 달성되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,등록은 상기 카테터의 적용 동안에 사용된 카테터와 상기 3D 이미지 데이터 사이에서 달성되고, 상기 카테터의 적어도 일부는 적어도 상기 3D 표면 프로파일을 표현하는 상기 3D 이미지 데이터의 표현으로 실시간으로 시각화되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제8항에 있어서,상기 카테터의 상기 적어도 일부는 때때로 상기 3D 맵핑 데이터의 중첩 없이 시각화되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제8항에 있어서,각각의 경우에, 상기 3D 이미지 데이터의 미리결정가능한 화소로부터 상기 카테터의 팁(tip)의 순간적인 거리가 계산되고 그리고 상기 거리는 상기 시각화 시에 코딩되어 표현되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제10항에 있어서,상기 거리는 상기 카테터의 상기 시각화의 컬러 코딩에 의해서 표현되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치로서,전기해부학적 3D 맵핑 데이터와 3D 이미지 데이터를 위한 하나 또는 그 이상의 입력 인터페이스(14, 15);상기 3D 이미지 데이터에 의해서 기록된 볼륨 내에 포함된 객체들의 3D 표면 프로파일을 추출하기 위하여, 상기 3D 이미지 데이터를 분할하도록 구성되는 분할 모듈(segmentation module)(11);상기 분할 모듈(11)과 연결되고, 적어도 하나의 등록 단계에서 상기 3D 이미지 데이터로부터의 상기 3D 표면 프로파일을 상기 3D 맵핑 데이터로부터의 상기 3D 표면 프로파일로의 표면 매칭함으로써, 상기 전기해부학적 3D 맵핑 데이터와 상기 3D 이미지 데이터의 상기 정확한 위치 및 치수로 자동 할당하도록 구성되는 등록 모듈(12);상기 등록 모듈(12)과 연결되고, 상기 3D 표면 프로파일을 표시하는 적어도 상기 3D 이미지 데이터 및 상기 3D 맵핑 데이터를 정확한 치수를 가진 정확한 위치에서 서로 중첩시키고, 디스플레이 장치(6)에 의한 시각화를 위하여 상기 3D 이미지 데이터 및 상기 3D 맵핑 데이터를 제공하는 시각화 모듈(13);을 포함하는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제12항에 있어서,상기 등록 모듈(12)은 다중 단계 프로세스로 정확한 치수를 갖는 정확한 위치에의 자동 할당을 위해 구성되고, 상기 정확한 위치 및 상기 정확한 치수에의 할당은 제1 단계에서 해부학적 구분 지점들 또는 인위적인 마커들에 의해 달성되고, 이후의 제2 단계에서 상기 3D 이미지 데이터로부터의 상기 3D 표면 프로파일을 상기 3D 맵핑 데이터로부터의 3D 표면 프로파일로 표면 매칭함으로써 정교하게 되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제12항에 있어서,상기 등록 모듈(12)은 상기 3D 이미지 데이터의 표현 내에서 사용된 카테터 일부를 시각화하기 위해 구성되고, 실시간으로 적어도 상기 3D 표면 프로파일을 형성하는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제14항에 있어서,상기 3D 이미지 데이터의 미리 결정가능한 화소로부터 카테터 팁의 순간적인 거리를 계산하는 계산 모듈(16)이 제공되고, 상기 시각화 모듈(13)은 실시간으로 상기 계산된 거리의 코딩된 표현을 위해 구성되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
- 제15항에 있어서,상기 시각화 모듈(13)은 상기 카테터 일부의 컬러화된 시각화를 위해 구성되고, 상기 컬러는 상기 계산된 거리에 따라 가변되는,심장에서 전기생리학적 카테터의 적용을 시각적으로 지원하기 위한 장치.
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ES2302020T3 (es) | 2008-07-01 |
DE10340544B4 (de) | 2006-08-03 |
JP2007503893A (ja) | 2007-03-01 |
CN1874735A (zh) | 2006-12-06 |
US20070078325A1 (en) | 2007-04-05 |
EP1894536A1 (de) | 2008-03-05 |
EP1659967A1 (de) | 2006-05-31 |
WO2005027765A1 (de) | 2005-03-31 |
EP1659967B1 (de) | 2008-03-19 |
ATE389363T1 (de) | 2008-04-15 |
PL1659967T3 (pl) | 2008-08-29 |
KR20070018771A (ko) | 2007-02-14 |
AU2004273587B2 (en) | 2011-03-10 |
CN1874735B (zh) | 2010-05-26 |
AU2004273587A1 (en) | 2005-03-31 |
BRPI0413981A (pt) | 2006-11-07 |
DE10340544A1 (de) | 2005-03-31 |
JP5019877B2 (ja) | 2012-09-05 |
IL174007A0 (en) | 2006-08-01 |
US9078567B2 (en) | 2015-07-14 |
DE502004006600D1 (de) | 2008-04-30 |
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