JP5998052B2 - 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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- JP5998052B2 JP5998052B2 JP2012528490A JP2012528490A JP5998052B2 JP 5998052 B2 JP5998052 B2 JP 5998052B2 JP 2012528490 A JP2012528490 A JP 2012528490A JP 2012528490 A JP2012528490 A JP 2012528490A JP 5998052 B2 JP5998052 B2 JP 5998052B2
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- 238000000034 method Methods 0.000 claims description 31
- 238000004590 computer program Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 5
- 210000000056 organ Anatomy 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 238000002679 ablation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000013507 mapping Methods 0.000 description 4
- 210000003484 anatomy Anatomy 0.000 description 3
- 230000007831 electrophysiology Effects 0.000 description 3
- 238000002001 electrophysiology Methods 0.000 description 3
- 210000003492 pulmonary vein Anatomy 0.000 description 3
- 206010003658 Atrial Fibrillation Diseases 0.000 description 2
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000003936 working memory Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 238000002073 fluorescence micrograph Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000013152 interventional procedure Methods 0.000 description 1
- 210000005246 left atrium Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007674 radiofrequency ablation Methods 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 201000009890 sinusitis Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/12—Arrangements 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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/46—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
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- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (8)
- 被検体における器具の深度を決定する装置の作動方法において、制御部に、
前記被検体における器具の単一のX線投影画像を生成するステップと、
前記単一のX線投影画像に示される前記被検体における器具の部分の見かけ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壁のセグメント化に基づき、前記壁に接触する前記器具の部分の可能な位置を区別するステップとを実行させる、作動方法。 - 前記サイズを推定するステップが、前記器具の部分の幅推定を含む、請求項1に記載の作動方法。
- 前記サイズを推定するステップが、前記器具の2D又は3D幾何学モデルを用いた推定を含む、請求項1に記載の作動方法。
- 前記区別するステップが更に、前記器具が前記被検体の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に記載の作動方法。
- 前記前部位置及び前記後部位置で推定されたサイズを使用して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に記載の作動方法。
- 前記較正するステップが、前記前部位置及び前記後部位置を区別するのに使用されるサイズ閾値を計算するステップを含む、請求項5に記載の作動方法。
- 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、プロセッサに、
前記被検体における器具の単一のX線投影画像を生成するステップと、
前記単一のX線投影画像に示される前記被検体における器具の部分の見かけ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壁のセグメント化に基づき、前記壁に接触する前記器具の部分の可能な位置を区別するステップとを実行させるための、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 JP2013504364A (ja) | 2013-02-07 |
JP5998052B2 true JP5998052B2 (ja) | 2016-09-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012528490A Expired - Fee Related 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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10005628B4 (de) * | 2000-02-09 | 2006-04-20 | Siemens Ag | Verfahren und Vorrichtung zur Ausrichtung eines medizinischen Instruments am Körper eines Patienten unter Verwendung eines Computer-Tomographen |
US6389104B1 (en) * | 2000-06-30 | 2002-05-14 | Siemens Corporate Research, Inc. | Fluoroscopy based 3-D neural navigation based on 3-D angiography reconstruction data |
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 |
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 |
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 |
US7327872B2 (en) * | 2004-10-13 | 2008-02-05 | General Electric Company | Method and system for registering 3D models of anatomical regions with projection images of the same |
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 CN CN201080040933.3A patent/CN102497818B/zh not_active Expired - Fee Related
- 2010-09-08 US US13/386,925 patent/US20120190972A1/en not_active Abandoned
- 2010-09-08 EP EP10760061A patent/EP2477548B1/en not_active Not-in-force
- 2010-09-08 WO PCT/IB2010/054046 patent/WO2011033419A1/en active Application Filing
- 2010-09-08 JP JP2012528490A patent/JP5998052B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
RU2012114871A (ru) | 2013-10-27 |
CN102497818B (zh) | 2016-01-06 |
CN102497818A (zh) | 2012-06-13 |
US20120190972A1 (en) | 2012-07-26 |
EP2477548A1 (en) | 2012-07-25 |
EP2477548B1 (en) | 2012-12-26 |
JP2013504364A (ja) | 2013-02-07 |
WO2011033419A1 (en) | 2011-03-24 |
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