JP2013504364A - 単一のx線投影画像からの介入的な器具の深度一義化及びその較正 - Google Patents
単一のx線投影画像からの介入的な器具の深度一義化及びその較正 Download PDFInfo
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- JP2013504364A JP2013504364A JP2012528490A JP2012528490A JP2013504364A JP 2013504364 A JP2013504364 A JP 2013504364A JP 2012528490 A JP2012528490 A JP 2012528490A JP 2012528490 A JP2012528490 A JP 2012528490A JP 2013504364 A JP2013504364 A JP 2013504364A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/12—Devices for detecting or locating foreign bodies
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/46—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
- A61B6/466—Displaying means of special interest adapted to display 3D data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10116—X-ray image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Abstract
Description
Claims (8)
- 被検体における器具の深度を決定する方法において、
前記被検体における器具のX線投影画像を生成するステップと、
前記被検体における器具の部分のサイズを推定するステップと、
前記推定されたサイズ及び前記被検体のセグメント化に基づき、前記被検体における器具の部分の可能な位置の間を区別するステップとを有する、方法。 - 前記サイズを推定するステップが、幅推定を含む、請求項1に記載の方法。
- 前記サイズを推定するステップが、2D又は3D幾何学モデルを含む、請求項1に記載の方法。
- 前記区別するステップが更に、前記器具が前部又は後部位置に配置されるかどうかに関する情報に基づかれる、請求項1に記載の方法。
- 前記前部位置及び前記後部位置で前記サイズを推定することにより、前記サイズの推定を較正するステップを更に有する、請求項4に記載の方法。
- 前記較正するステップが、サイズ閾値を計算するステップを含む、請求項5に記載の方法。
- 被検体における器具の深度を決定するコンピュータプログラムであって、請求項1に記載の方法を実行するための命令セットを有する、コンピュータプログラム。
- X線デバイスであって、
X線源と、
X線検出器と、
前記X線源及び前記X線検出器を制御する処理ユニットと、
前記処理ユニットに格納され、請求項7に記載のコンピュータプログラムとを有する、X線デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09305849.3 | 2009-09-15 | ||
EP09305849 | 2009-09-15 | ||
PCT/IB2010/054046 WO2011033419A1 (en) | 2009-09-15 | 2010-09-08 | Depth disambiguation of interventional instruments from a single x-ray projection image and its calibration |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013504364A true JP2013504364A (ja) | 2013-02-07 |
JP5998052B2 JP5998052B2 (ja) | 2016-09-28 |
Family
ID=43063328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012528490A Active JP5998052B2 (ja) | 2009-09-15 | 2010-09-08 | 単一のx線投影画像からの介入的な器具の深度一義化及びその較正 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120190972A1 (ja) |
EP (1) | EP2477548B1 (ja) |
JP (1) | JP5998052B2 (ja) |
CN (1) | CN102497818B (ja) |
WO (1) | WO2011033419A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5881559B2 (ja) * | 2012-08-30 | 2016-03-09 | オリンパス株式会社 | 医療機器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001252286A (ja) * | 2000-02-09 | 2001-09-18 | Siemens Ag | 医療器具の自動式方向調整方法 |
JP2002078708A (ja) * | 2000-06-30 | 2002-03-19 | Siemens Corporate Res Inc | 実時間三次元再構成による容積の高品質表示を提供するイメージング装置および方法 |
JP2006110344A (ja) * | 2004-10-13 | 2006-04-27 | General Electric Co <Ge> | 解剖学的領域の三次元モデルと該領域の投影画像とを位置揃えする方法及びシステム |
JP2008504055A (ja) * | 2004-06-28 | 2008-02-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 特にインプラントの画像のための画像処理システム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2823057B1 (fr) * | 2001-03-28 | 2003-07-04 | Ge Med Sys Global Tech Co Llc | Procede de determination de facteur de grandissement d'une image radiographique notamment vasculaire |
DE10240727A1 (de) * | 2002-09-04 | 2004-03-18 | Philips Intellectual Property & Standards Gmbh | Bildgebendes System und Verfahren zur Optimierung einer Röntgenabbildung |
US7599730B2 (en) * | 2002-11-19 | 2009-10-06 | Medtronic Navigation, Inc. | Navigation system for cardiac therapies |
US8515527B2 (en) * | 2004-10-13 | 2013-08-20 | General Electric Company | Method and apparatus for registering 3D models of anatomical regions of a heart and a tracking system with projection images of an interventional fluoroscopic system |
DE102005007893B4 (de) * | 2005-02-21 | 2007-05-10 | Siemens Ag | Verfahren zur Positionsbestimmung eines Instrumentes mit einem Röntgensystem |
DE102005028746B4 (de) * | 2005-06-21 | 2018-02-22 | Siemens Healthcare Gmbh | Verfahren zum Ermitteln der Position und Orientierung eines Objekts, insbesondere eines Katheters, aus zweidimonsionalen Röntgenbildern |
US20070129626A1 (en) * | 2005-11-23 | 2007-06-07 | Prakash Mahesh | Methods and systems for facilitating surgical procedures |
US7961924B2 (en) * | 2006-08-21 | 2011-06-14 | Stereotaxis, Inc. | Method of three-dimensional device localization using single-plane imaging |
DE102007009177B4 (de) * | 2007-02-26 | 2015-09-24 | Siemens Aktiengesellschaft | Verfahren zu dreidimensionalen Lokalisation eines Instruments für einen interventionellen Eingriff sowie zugehörige Einrichtung |
DE102008006516A1 (de) * | 2008-01-29 | 2009-08-13 | Siemens Aktiengesellschaft | Röntgeneinrichtung und Verfahren für eine Röntgeneinrichtung zur Ermittlung der Position und/oder der Orientierung eines in einen Körper eines Lebewesens eingeführten medizinischen Objektes |
-
2010
- 2010-09-08 JP JP2012528490A patent/JP5998052B2/ja active Active
- 2010-09-08 CN CN201080040933.3A patent/CN102497818B/zh active Active
- 2010-09-08 WO PCT/IB2010/054046 patent/WO2011033419A1/en active Application Filing
- 2010-09-08 US US13/386,925 patent/US20120190972A1/en not_active Abandoned
- 2010-09-08 EP EP10760061A patent/EP2477548B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001252286A (ja) * | 2000-02-09 | 2001-09-18 | Siemens Ag | 医療器具の自動式方向調整方法 |
JP2002078708A (ja) * | 2000-06-30 | 2002-03-19 | Siemens Corporate Res Inc | 実時間三次元再構成による容積の高品質表示を提供するイメージング装置および方法 |
JP2008504055A (ja) * | 2004-06-28 | 2008-02-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 特にインプラントの画像のための画像処理システム |
JP2006110344A (ja) * | 2004-10-13 | 2006-04-27 | General Electric Co <Ge> | 解剖学的領域の三次元モデルと該領域の投影画像とを位置揃えする方法及びシステム |
Also Published As
Publication number | Publication date |
---|---|
WO2011033419A1 (en) | 2011-03-24 |
CN102497818A (zh) | 2012-06-13 |
US20120190972A1 (en) | 2012-07-26 |
CN102497818B (zh) | 2016-01-06 |
EP2477548B1 (en) | 2012-12-26 |
EP2477548A1 (en) | 2012-07-25 |
JP5998052B2 (ja) | 2016-09-28 |
RU2012114871A (ru) | 2013-10-27 |
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