JP2008237908A5 - - Google Patents
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- JP2008237908A5 JP2008237908A5 JP2008072745A JP2008072745A JP2008237908A5 JP 2008237908 A5 JP2008237908 A5 JP 2008237908A5 JP 2008072745 A JP2008072745 A JP 2008072745A JP 2008072745 A JP2008072745 A JP 2008072745A JP 2008237908 A5 JP2008237908 A5 JP 2008237908A5
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- JP
- Japan
- Prior art keywords
- imaging scanner
- subset
- computer
- computed tomography
- pixels
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- 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.)
- Pending
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- 238000003384 imaging method Methods 0.000 claims 9
- 238000002591 computed tomography Methods 0.000 claims 6
- 239000000463 material Substances 0.000 claims 6
- 239000002872 contrast media Substances 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 1
- 206010051055 Deep vein thrombosis Diseases 0.000 claims 1
- 208000005189 Embolism Diseases 0.000 claims 1
- 208000010378 Pulmonary Embolism Diseases 0.000 claims 1
- 206010047249 Venous thrombosis Diseases 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/692,086 US7599465B2 (en) | 2004-11-19 | 2007-03-27 | Detection of thrombi in CT using energy discrimination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008237908A JP2008237908A (ja) | 2008-10-09 |
| JP2008237908A5 true JP2008237908A5 (cg-RX-API-DMAC7.html) | 2013-01-24 |
Family
ID=39720498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008072745A Pending JP2008237908A (ja) | 2007-03-27 | 2008-03-21 | エネルギ識別を用いた計算機式断層写真法における血栓の検出 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7599465B2 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2008237908A (cg-RX-API-DMAC7.html) |
| DE (1) | DE102008012893A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (32)
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| DE102005049602B3 (de) * | 2005-10-17 | 2007-04-19 | Siemens Ag | Verfahren und Vorrichtung zur Segmentierung zumindest einer Substanz in einem Röntgenbild |
| DE102006001655A1 (de) * | 2006-01-12 | 2007-08-02 | Siemens Ag | Verfahren und Vorrichtung zur virtuellen Darmreinigung |
| DE102006009222B4 (de) * | 2006-02-28 | 2008-02-28 | Siemens Ag | Verfahren und Vorrichtung zur Bestimmung der Konzentration einer Substanz in einem Körpermaterial mittels Mehr-Energie-Computertomographie |
| US7937133B2 (en) * | 2006-06-26 | 2011-05-03 | Boston Scientific Scimed, Inc. | Method for determining size, pathology, and volume of embolic material |
| US8442289B2 (en) * | 2008-04-22 | 2013-05-14 | Hitachi Medical Corporation | Medical image processing device, method for processing medical image and program |
| US8115784B2 (en) * | 2008-11-26 | 2012-02-14 | General Electric Company | Systems and methods for displaying multi-energy data |
| US8233684B2 (en) * | 2008-11-26 | 2012-07-31 | General Electric Company | Systems and methods for automated diagnosis |
| US9597042B2 (en) * | 2009-05-12 | 2017-03-21 | Koninklijke Philips N.V. | Perfusion imaging |
| DE102010027227B4 (de) * | 2010-07-15 | 2016-10-20 | Siemens Healthcare Gmbh | Verfahren und Computertomographiegerät zur Durchführung einer angiographischen Untersuchung |
| US9807860B2 (en) * | 2010-10-20 | 2017-10-31 | Medtronic Navigation, Inc. | Gated image acquisition and patient model construction |
| JP2014530704A (ja) * | 2011-10-19 | 2014-11-20 | コーニンクレッカ フィリップス エヌ ヴェ | 光子計数検出器 |
| CN104136938B (zh) * | 2012-02-27 | 2016-12-07 | 皇家飞利浦有限公司 | 谱成像 |
| CN103892859A (zh) * | 2012-12-28 | 2014-07-02 | Ge医疗系统环球技术有限公司 | 基于多模式Scout扫描的CT成像方法和CT系统 |
| JP6235886B2 (ja) * | 2013-01-08 | 2017-11-22 | キヤノン株式会社 | 生体組織画像の再構成方法及び装置並びに該生体組織画像を用いた画像表示装置 |
| CN105122300B (zh) | 2013-03-15 | 2018-09-25 | 皇家飞利浦有限公司 | 根据双能量图像确定剩余模式图像 |
| US8965095B2 (en) * | 2013-05-30 | 2015-02-24 | Kabushiki Kaisha Toshiba | Noise balance pre-reconstruction data decomposition in spectral CT |
| DE102014204799A1 (de) * | 2014-03-14 | 2015-09-17 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Darstellung eines Gefäßes |
| WO2015161033A1 (en) * | 2014-04-16 | 2015-10-22 | Siemens Medical Solutions Usa, Inc. | Photon counting computed tomography using a combination of contrast agents for simultaneous visualization of anatomy and a plurality of materials |
| JP6482934B2 (ja) * | 2014-06-03 | 2019-03-13 | キヤノンメディカルシステムズ株式会社 | 画像処理装置、放射線検出装置および画像処理方法 |
| WO2015197786A1 (en) * | 2014-06-27 | 2015-12-30 | Koninklijke Philips N.V. | Spectral material decomposition for photon-counting applications |
| KR102301409B1 (ko) * | 2014-09-26 | 2021-09-14 | 삼성전자주식회사 | 엑스선 장치 및 그 제어방법 |
| WO2016148616A1 (en) * | 2015-03-18 | 2016-09-22 | Prismatic Sensors Ab | Image reconstruction based on energy-resolved image data from a photon-counting multi bin detector |
| CN107019518B (zh) * | 2016-02-01 | 2020-07-28 | 通用电气公司 | 用于计算机断层扫描中的散射校正的信号处理方法及成像系统 |
| US10820865B2 (en) | 2016-07-13 | 2020-11-03 | Koninklijke Philiops N.V. | Spectral computed tomography fingerprinting |
| US10769822B2 (en) * | 2017-04-13 | 2020-09-08 | Canon Medical Systems Corporation | X-ray CT apparatus |
| KR102021541B1 (ko) * | 2017-09-29 | 2019-09-16 | 주식회사 인피니트헬스케어 | 의료 영상 기반 뇌혈전 영역 식별 및 가시화를 위한 컴퓨팅 시스템 및 방법 |
| JP7489387B2 (ja) * | 2018-12-06 | 2024-05-23 | コーニンクレッカ フィリップス エヌ ヴェ | 3d仮想内視鏡レンダリング |
| EP4009227A1 (en) | 2020-12-01 | 2022-06-08 | Koninklijke Philips N.V. | Local spectral-covariance computation and display |
| US11653892B2 (en) * | 2021-01-22 | 2023-05-23 | Canon Medical Systems Corporation | Counting response and beam hardening calibration method for a full size photon-counting CT system |
| US11593926B2 (en) * | 2021-02-09 | 2023-02-28 | Elucid Bioimaging Inc. | Systems and methods for improving soft tissue contrast, multiscale modeling and spectral CT |
| CN113100803B (zh) * | 2021-04-20 | 2024-07-19 | 西门子数字医疗科技(上海)有限公司 | 用于显示静脉血栓的方法、装置、计算机设备和介质 |
| US20240354936A1 (en) * | 2023-04-19 | 2024-10-24 | Wisconsin Alumni Research Foundation | Automated CT Contrast Detection |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927318A (en) * | 1974-05-06 | 1975-12-16 | Albert Macovski | Cross-sectional fluorescent imaging system |
| US5319547A (en) * | 1990-08-10 | 1994-06-07 | Vivid Technologies, Inc. | Device and method for inspection of baggage and other objects |
| US6671540B1 (en) | 1990-08-10 | 2003-12-30 | Daryl W. Hochman | Methods and systems for detecting abnormal tissue using spectroscopic techniques |
| US5769792A (en) * | 1991-07-03 | 1998-06-23 | Xillix Technologies Corp. | Endoscopic imaging system for diseased tissue |
| US5485492A (en) | 1992-03-31 | 1996-01-16 | Lunar Corporation | Reduced field-of-view CT system for imaging compact embedded structures |
| US5400378A (en) | 1993-11-19 | 1995-03-21 | General Electric Company | Dynamic dose control in multi-slice CT scan |
| US5611342A (en) | 1994-02-15 | 1997-03-18 | Molecular Biosystems, Inc. | Method of computer tomography imaging the gastrointestinal tract and surrounding upper abdominal tissues and organs using an orally administered low density contrast medium |
| US6231834B1 (en) | 1995-06-07 | 2001-05-15 | Imarx Pharmaceutical Corp. | Methods for ultrasound imaging involving the use of a contrast agent and multiple images and processing of same |
| US6018562A (en) * | 1995-11-13 | 2000-01-25 | The United States Of America As Represented By The Secretary Of The Army | Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography |
| US5987094A (en) * | 1996-10-30 | 1999-11-16 | University Of South Florida | Computer-assisted method and apparatus for the detection of lung nodules |
| US6324240B1 (en) * | 1998-11-12 | 2001-11-27 | The Board Of Trustees Of The Leland Stanford Junior University | Method for beam hardening correction in quantitative computed X-ray tomography |
| US6285740B1 (en) | 1999-10-13 | 2001-09-04 | The United States Of America As Represented By The Secretary Of The Navy | Dual energy x-ray densitometry apparatus and method using single x-ray pulse |
| US6480565B1 (en) | 1999-11-18 | 2002-11-12 | University Of Rochester | Apparatus and method for cone beam volume computed tomography breast imaging |
| US20030113267A1 (en) | 1999-12-29 | 2003-06-19 | Knopp Michael V. | Colon contrast enhanced imaging |
| US6418189B1 (en) | 2000-01-24 | 2002-07-09 | Analogic Corporation | Explosive material detection apparatus and method using dual energy information of a scan |
| US6477401B1 (en) | 2000-03-10 | 2002-11-05 | Mayo Foundation For Medical Education And Research | Colonography of an unprepared colon |
| US6947784B2 (en) | 2000-04-07 | 2005-09-20 | The General Hospital Corporation | System for digital bowel subtraction and polyp detection and related techniques |
| US6683934B1 (en) * | 2000-06-05 | 2004-01-27 | General Electric Company | Dual energy x-ray imaging system and method for radiography and mammography |
| US6343111B1 (en) * | 2000-09-07 | 2002-01-29 | General Electric Company | Dual energy decomposition using automatically determined cancellation parameters |
| US6690962B2 (en) * | 2000-09-15 | 2004-02-10 | Institut fur Diagnostikforshung GmbH | Process for graphic visualization and diagnosis of thrombi by means of nuclear spin tomography with use of particulate contrast media |
| US7379572B2 (en) | 2001-10-16 | 2008-05-27 | University Of Chicago | Method for computer-aided detection of three-dimensional lesions |
| DE10160613A1 (de) | 2001-12-11 | 2003-06-26 | Siemens Ag | Röhrenseitig modifiziertes bildgebendes Röntgengerät |
| AU2002366321A1 (en) | 2001-12-14 | 2003-06-30 | Koninklijke Philips Electronics N.V. | Method, system and computer program of visualizing the surface texture of the wall of an internal hollow organ of a subject based on a volumetric scan thereof |
| US7068826B2 (en) * | 2002-01-28 | 2006-06-27 | Ge Medical Systems Global Technology Company, Llc | Automatic selection of the log-subtraction decomposition parameters for dual energy chest radiography |
| US6836528B2 (en) * | 2002-07-23 | 2004-12-28 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for detecting structural, perfusion, and functional abnormalities |
| US6904118B2 (en) * | 2002-07-23 | 2005-06-07 | General Electric Company | Method and apparatus for generating a density map using dual-energy CT |
| US7031426B2 (en) * | 2002-07-23 | 2006-04-18 | Ge Medical Systems Global Technology Company, Llc | Methods and system for detecting components of plaque |
| JP2004057340A (ja) * | 2002-07-26 | 2004-02-26 | Ge Medical Systems Global Technology Co Llc | 血栓部画像抽出方法、画像処理装置およびx線ctシステム |
| US7123760B2 (en) * | 2002-11-21 | 2006-10-17 | General Electric Company | Method and apparatus for removing obstructing structures in CT imaging |
| US6898263B2 (en) * | 2002-11-27 | 2005-05-24 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for soft-tissue volume visualization |
| US6999549B2 (en) | 2002-11-27 | 2006-02-14 | Ge Medical Systems Global Technology, Llc | Method and apparatus for quantifying tissue fat content |
| US6813333B2 (en) * | 2002-11-27 | 2004-11-02 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for detecting structural, perfusion, and functional abnormalities |
| US20040101088A1 (en) * | 2002-11-27 | 2004-05-27 | Sabol John Michael | Methods and apparatus for discriminating multiple contrast agents |
| DE10311628B4 (de) * | 2003-03-14 | 2006-04-13 | Siemens Ag | Bildgebungsverfahren |
| US6950492B2 (en) | 2003-06-25 | 2005-09-27 | Besson Guy M | Dynamic multi-spectral X-ray projection imaging |
| US6987833B2 (en) * | 2003-10-16 | 2006-01-17 | General Electric Company | Methods and apparatus for identification and imaging of specific materials |
| US7209536B2 (en) * | 2004-11-19 | 2007-04-24 | General Electric Company | CT colonography system |
-
2007
- 2007-03-27 US US11/692,086 patent/US7599465B2/en not_active Expired - Fee Related
-
2008
- 2008-03-06 DE DE102008012893A patent/DE102008012893A1/de not_active Withdrawn
- 2008-03-21 JP JP2008072745A patent/JP2008237908A/ja active Pending
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