CN104105445B - X射线ct装置、图像处理装置以及图像处理方法 - Google Patents
X射线ct装置、图像处理装置以及图像处理方法 Download PDFInfo
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- CN104105445B CN104105445B CN201380008634.5A CN201380008634A CN104105445B CN 104105445 B CN104105445 B CN 104105445B CN 201380008634 A CN201380008634 A CN 201380008634A CN 104105445 B CN104105445 B CN 104105445B
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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
- A61B6/48—Diagnostic techniques
- A61B6/482—Diagnostic techniques involving multiple energy imaging
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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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
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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
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
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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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
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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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/32—Supply voltage of the X-ray apparatus or tube
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
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- Biomedical Technology (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
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- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
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- Theoretical Computer Science (AREA)
- Physiology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Toxicology (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-189917 | 2012-08-30 | ||
| JP2012189917 | 2012-08-30 | ||
| PCT/JP2013/073405 WO2014034888A1 (ja) | 2012-08-30 | 2013-08-30 | X線ct装置、画像処理装置、及び画像処理方法 |
| JP2013-179627 | 2013-08-30 | ||
| JP2013179627A JP6261915B2 (ja) | 2012-08-30 | 2013-08-30 | X線ct装置、画像処理装置、及び画像処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104105445A CN104105445A (zh) | 2014-10-15 |
| CN104105445B true CN104105445B (zh) | 2017-06-16 |
Family
ID=50183691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380008634.5A Active CN104105445B (zh) | 2012-08-30 | 2013-08-30 | X射线ct装置、图像处理装置以及图像处理方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9532759B2 (enExample) |
| JP (1) | JP6261915B2 (enExample) |
| CN (1) | CN104105445B (enExample) |
| WO (1) | WO2014034888A1 (enExample) |
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| US20140125352A1 (en) * | 2011-07-05 | 2014-05-08 | Nokia Corporation | Apparatus, system, method and computer program for testing an electrical connection |
| CN104812305B (zh) * | 2012-12-27 | 2018-03-30 | 东芝医疗系统株式会社 | X射线ct装置以及控制方法 |
| KR20140092438A (ko) * | 2012-12-27 | 2014-07-24 | 삼성전자주식회사 | 엑스선 검출 패널, 엑스선 촬영 장치 및 엑스선 영상 생성 방법 |
| CN105073010B (zh) * | 2013-04-04 | 2018-04-03 | 东芝医疗系统株式会社 | X射线计算机断层摄影装置 |
| JP2014226376A (ja) * | 2013-05-23 | 2014-12-08 | 株式会社東芝 | X線ct装置 |
| JP2014230600A (ja) * | 2013-05-28 | 2014-12-11 | 株式会社東芝 | X線ct装置およびx線ct装置用x線検出器 |
| KR20150043630A (ko) * | 2013-10-14 | 2015-04-23 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어 방법 |
| US20150264789A1 (en) * | 2014-03-14 | 2015-09-17 | General Electric Company | Methods and systems for controlling voltage switching |
| US10451568B2 (en) * | 2014-08-22 | 2019-10-22 | Canon Medical Systems Corporation | Photon counting X-ray CT apparatus |
| KR102301409B1 (ko) * | 2014-09-26 | 2021-09-14 | 삼성전자주식회사 | 엑스선 장치 및 그 제어방법 |
| US10159450B2 (en) * | 2014-10-01 | 2018-12-25 | Toshiba Medical Systems Corporation | X-ray CT apparatus including a photon-counting detector, and an image processing apparatus and an image processing method for correcting detection signals detected by the photon-counting detector |
| EP3209214B1 (en) * | 2014-10-20 | 2019-06-05 | Koninklijke Philips N.V. | Cardiac reconstruction for photon counting ct for heart and lung images |
| US9964499B2 (en) * | 2014-11-04 | 2018-05-08 | Toshiba Medical Systems Corporation | Method of, and apparatus for, material classification in multi-energy image data |
| JP6656891B2 (ja) * | 2014-11-19 | 2020-03-04 | キヤノンメディカルシステムズ株式会社 | X線ct装置、画像処理装置およびプログラム |
| KR101725099B1 (ko) * | 2014-12-05 | 2017-04-26 | 삼성전자주식회사 | 컴퓨터 단층 촬영장치 및 그 제어방법 |
| CN104545960B (zh) * | 2014-12-18 | 2017-05-31 | 沈阳东软医疗系统有限公司 | 一种双能ct的扫描电压的选择方法及设备 |
| US9836859B2 (en) * | 2015-01-09 | 2017-12-05 | Toshiba Medical Systems Corporation | Wide X-ray spectrum photon counting computed tomography |
| US9913622B2 (en) * | 2015-02-23 | 2018-03-13 | Toshiba Medical Systems Corporation | X-ray CT apparatus and image processing device |
| WO2017019554A1 (en) | 2015-07-24 | 2017-02-02 | Photo Diagnostic Systems, Inc. | Method and apparatus for performing multi-energy (including dual energy) computed tomography (ct) imaging |
| US10165996B2 (en) * | 2015-09-30 | 2019-01-01 | General Electric Company | Systems and methods for dual-energy computed tomography imaging |
| US11179115B2 (en) * | 2015-10-27 | 2021-11-23 | Hitachi, Ltd. | X-ray CT data processing device and X-ray CT device comprising same |
| TWI617291B (zh) * | 2015-11-20 | 2018-03-11 | Kaohsiung Chang Gung Memorial Hospital | Method for reducing metal artifacts of computed tomography images |
| WO2018111164A1 (en) * | 2016-12-16 | 2018-06-21 | Prismatic Sensors Ab | Reproduction of conventional computed tomography images from spectral computed tomography data |
| US10573030B2 (en) | 2017-04-07 | 2020-02-25 | Photo Diagnostic Systems, Inc. | Method for artifact reduction using monoenergetic data in computed tomography |
| US11076823B2 (en) * | 2017-06-28 | 2021-08-03 | Canon Medical Systems Corporation | X-ray CT apparatus including a photon-counting detector and circuitry configured to set a control parameter corresponding to a position of each detecting element in the photon-counting detector |
| EP3633603B1 (en) * | 2017-06-30 | 2025-05-07 | Shanghai United Imaging Healthcare Co., Ltd. | Tissue density analysis method and system |
| CN107610196B (zh) * | 2017-09-04 | 2020-12-11 | 东软医疗系统股份有限公司 | 双能量ct图像处理方法、装置以及图像处理设备 |
| US20190154852A1 (en) * | 2017-11-16 | 2019-05-23 | NueVue Solutions, Inc. | Analog Direct Digital X-Ray Photon Counting Detector For Resolving Photon Energy In Spectral X-Ray CT |
| US12376812B2 (en) | 2018-06-15 | 2025-08-05 | Dalhousie University | Methods and apparatus for dual energy X-ray imaging |
| WO2020003744A1 (ja) | 2018-06-27 | 2020-01-02 | キヤノン株式会社 | 放射線撮影装置、放射線撮影方法およびプログラム |
| JP7144987B2 (ja) * | 2018-06-27 | 2022-09-30 | キヤノン株式会社 | 放射線撮影装置、放射線撮影方法およびプログラム |
| EP3605448A1 (en) * | 2018-08-01 | 2020-02-05 | Koninklijke Philips N.V. | Method for providing automatic adaptive energy setting for ct virtual monochromatic imaging |
| US11295487B2 (en) * | 2018-09-07 | 2022-04-05 | Canon Medical Systems Corporation | X-ray CT apparatus, medical image processing apparatus, and X-ray CT system |
| EP3854306B1 (en) | 2018-09-18 | 2024-08-07 | FUJIFILM Corporation | Image processing device, image processing method, and image processing program |
| US11172904B2 (en) | 2018-10-12 | 2021-11-16 | Canon Medical Systems Corporation | X-ray CT apparatus and imaging planning apparatus |
| JP7169853B2 (ja) * | 2018-11-09 | 2022-11-11 | キヤノン株式会社 | 画像処理装置、放射線撮影装置、および画像処理方法 |
| US11071514B2 (en) * | 2018-11-16 | 2021-07-27 | Varex Imaging Corporation | Imaging system with energy sensing and method for operation |
| JP2020103571A (ja) * | 2018-12-27 | 2020-07-09 | キヤノンメディカルシステムズ株式会社 | 医用処理装置及びx線診断システム |
| US20240272093A1 (en) * | 2018-12-31 | 2024-08-15 | Nano-X Imaging Ltd. | System and method for providing a digitally switchable x-ray sources |
| KR102539659B1 (ko) * | 2021-08-09 | 2023-06-08 | 주식회사 나노엑스코리아 | 엑스선 촬영을 이용한 물체의 재질 판단 시스템 및 방법 |
| JP2020201037A (ja) * | 2019-06-05 | 2020-12-17 | 株式会社島津製作所 | 試料解析システム、試料解析装置、及び試料解析方法 |
| JP7440271B2 (ja) * | 2020-01-10 | 2024-02-28 | 富士フイルムヘルスケア株式会社 | 放射線撮像装置および光子計数型検出器の較正方法 |
| EP4099063A4 (en) * | 2020-01-27 | 2024-02-28 | Rigaku Corporation | CONTROL DEVICE, SYSTEM, METHOD AND PROGRAM |
| WO2022059419A1 (ja) * | 2020-09-17 | 2022-03-24 | 富士フイルム株式会社 | 画像処理装置、画像処理方法、及び画像処理プログラム |
| JP7725612B2 (ja) * | 2021-05-05 | 2025-08-19 | コーニンクレッカ フィリップス エヌ ヴェ | 医療画像化装置における管電流変調を処理及び視覚化するためのシステム及び方法 |
| US20230157657A1 (en) * | 2021-11-24 | 2023-05-25 | Canon Medical Systems Corporation | X-ray diagnostic apparatus, medical image processing apparatus, and medical image processing method |
| EP4201329A1 (en) * | 2021-12-24 | 2023-06-28 | Koninklijke Philips N.V. | An imaging method and system |
| EP4304163A1 (en) * | 2022-07-07 | 2024-01-10 | Koninklijke Philips N.V. | Voltage generator and x-ray imaging system |
| US12385857B2 (en) * | 2022-08-03 | 2025-08-12 | Baker Hughes Holdings Llc | Rapid high-resolution computerized tomography |
| WO2024081822A1 (en) * | 2022-10-12 | 2024-04-18 | The General Hospital Corporation | System and method for control of ionizing radiation dose in medical applications using synthetic localizers |
| JP2024057817A (ja) * | 2022-10-13 | 2024-04-25 | キヤノンメディカルシステムズ株式会社 | X線コンピュータ断層撮影装置、医用画像補正方法、および医用画像補正プログラム |
| CN115813419B (zh) * | 2023-02-20 | 2023-05-05 | 武汉联影生命科学仪器有限公司 | 能谱ct成像的方法、装置和ct扫描成像系统 |
| CN119559288B (zh) * | 2025-01-24 | 2025-04-11 | 四川康吉笙科技有限公司 | 基于应变机制的视觉图像处理方法、装置、设备以及介质 |
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| CN1502309A (zh) * | 2002-11-27 | 2004-06-09 | GEҽ��ϵͳ����������˾ | 便于减少伪影的方法和装置 |
| CN1518955A (zh) * | 2002-11-27 | 2004-08-11 | GEҽ��ϵͳ����������˾ | 软组织容积可视化的方法和装置 |
| WO2012015285A2 (en) * | 2010-07-29 | 2012-02-02 | Samsung Electronics Co., Ltd. | Method and apparatus for processing image and medical image system employing the apparatus |
| CN102462504A (zh) * | 2010-11-08 | 2012-05-23 | 通用电气公司 | 用于分析和可视化能谱ct数据的系统和方法 |
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| JP5042465B2 (ja) * | 2005-05-18 | 2012-10-03 | 株式会社日立メディコ | 放射線撮影装置、画像処理方法 |
| US7876874B2 (en) | 2005-05-18 | 2011-01-25 | Hitachi Medical Corporation | Radiographing apparatus and image processing program |
| US7724865B2 (en) * | 2007-08-22 | 2010-05-25 | General Electric Company | System and method of optimizing a monochromatic representation of basis material decomposed CT images |
| US8194961B2 (en) * | 2008-04-21 | 2012-06-05 | Kabushiki Kaisha Toshiba | Method, apparatus, and computer-readable medium for pre-reconstruction decomposition and calibration in dual energy computed tomography |
| US8031831B2 (en) | 2009-05-28 | 2011-10-04 | Kabushiki Kaisha Toshiba | Voltage and or current modulation in dual energy computed tomography |
| JP5631580B2 (ja) * | 2009-11-27 | 2014-11-26 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 画像表示装置、x線ct装置およびプログラム |
| JP5595724B2 (ja) | 2009-12-28 | 2014-09-24 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置 |
| JP2011172803A (ja) * | 2010-02-25 | 2011-09-08 | Ge Medical Systems Global Technology Co Llc | X線ct装置 |
| JP5442530B2 (ja) | 2010-05-24 | 2014-03-12 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 画像処理装置、画像表示装置およびプログラム並びにx線ct装置 |
| JP5675257B2 (ja) | 2010-10-13 | 2015-02-25 | 株式会社東芝 | 医用画像処理装置、x線コンピュータ断層撮影装置、医用画像処理方法および医用画像処理プログラム |
-
2013
- 2013-08-30 JP JP2013179627A patent/JP6261915B2/ja active Active
- 2013-08-30 WO PCT/JP2013/073405 patent/WO2014034888A1/ja not_active Ceased
- 2013-08-30 CN CN201380008634.5A patent/CN104105445B/zh active Active
-
2014
- 2014-07-09 US US14/326,889 patent/US9532759B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1502309A (zh) * | 2002-11-27 | 2004-06-09 | GEҽ��ϵͳ����������˾ | 便于减少伪影的方法和装置 |
| CN1518955A (zh) * | 2002-11-27 | 2004-08-11 | GEҽ��ϵͳ����������˾ | 软组织容积可视化的方法和装置 |
| WO2012015285A2 (en) * | 2010-07-29 | 2012-02-02 | Samsung Electronics Co., Ltd. | Method and apparatus for processing image and medical image system employing the apparatus |
| CN102462504A (zh) * | 2010-11-08 | 2012-05-23 | 通用电气公司 | 用于分析和可视化能谱ct数据的系统和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140321603A1 (en) | 2014-10-30 |
| WO2014034888A1 (ja) | 2014-03-06 |
| CN104105445A (zh) | 2014-10-15 |
| US9532759B2 (en) | 2017-01-03 |
| JP2014061286A (ja) | 2014-04-10 |
| JP6261915B2 (ja) | 2018-01-17 |
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Effective date of registration: 20160711 Address after: Tochigi County, Japan Applicant after: Toshiba Medical System Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: Toshiba Corp Applicant before: Toshiba Medical System Co., Ltd. |
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