JP7471277B2 - データ整合性に基づいたコーンビームコンピュータ断層撮影における効率的な動き補償 - Google Patents
データ整合性に基づいたコーンビームコンピュータ断層撮影における効率的な動き補償 Download PDFInfo
- Publication number
- JP7471277B2 JP7471277B2 JP2021510439A JP2021510439A JP7471277B2 JP 7471277 B2 JP7471277 B2 JP 7471277B2 JP 2021510439 A JP2021510439 A JP 2021510439A JP 2021510439 A JP2021510439 A JP 2021510439A JP 7471277 B2 JP7471277 B2 JP 7471277B2
- Authority
- JP
- Japan
- Prior art keywords
- motion
- image
- projection
- projection images
- image processing
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T12/00—Tomographic reconstruction from projections
- G06T12/30—Image post-processing, e.g. metal artefact correction
-
- 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
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4085—Cone-beams
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/412—Dynamic
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18191715.4 | 2018-08-30 | ||
| EP18191715.4A EP3618001A1 (en) | 2018-08-30 | 2018-08-30 | Efficient motion-compensation in cone beam computed tomography based on data consistency |
| PCT/EP2019/072192 WO2020043536A1 (en) | 2018-08-30 | 2019-08-20 | Efficient motion-compensation in cone beam computed tomography based on data consistency |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022502108A JP2022502108A (ja) | 2022-01-11 |
| JP2022502108A5 JP2022502108A5 (https=) | 2022-08-26 |
| JP7471277B2 true JP7471277B2 (ja) | 2024-04-19 |
Family
ID=63491411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021510439A Active JP7471277B2 (ja) | 2018-08-30 | 2019-08-20 | データ整合性に基づいたコーンビームコンピュータ断層撮影における効率的な動き補償 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12086910B2 (https=) |
| EP (2) | EP3618001A1 (https=) |
| JP (1) | JP7471277B2 (https=) |
| CN (1) | CN112771579A (https=) |
| WO (1) | WO2020043536A1 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007521906A (ja) | 2004-02-13 | 2007-08-09 | 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 | 動きアーチファクトの補償 |
| JP2012170824A (ja) | 2011-02-17 | 2012-09-10 | Toshiba Corp | 医用画像撮像装置及び医用画像撮像方法 |
| US20160100814A1 (en) | 2014-10-14 | 2016-04-14 | Carestream Health, Inc. | Reconstruction of a cone beam scanned object |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114052A (ja) * | 1992-10-07 | 1994-04-26 | Hitachi Medical Corp | X線ct装置 |
| JP3785576B2 (ja) | 2002-04-24 | 2006-06-14 | 株式会社モリタ製作所 | 被写体ブレ補正手段、これを用いた医療用x線撮影装置 |
| DE102004004603A1 (de) | 2004-01-29 | 2005-08-18 | Siemens Ag | Verfahren und Bildgebungseinrichtung zur Kompensation von Patientenbewegungen bei Serienaufnahmen in der medizinischen Bildgebung auf Basis eines 3D-Bilddatensatzes |
| CN101238488B (zh) | 2005-08-04 | 2010-08-04 | 皇家飞利浦电子股份有限公司 | 用于产生或重建三维图像的方法和系统 |
| KR20080043774A (ko) | 2005-08-09 | 2008-05-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 블라인드 디콘볼루션으로 노이즈 이미지에서의 구조를공간적으로 향상시키는 시스템 및 방법 |
| CN103961130B (zh) | 2006-09-25 | 2017-08-15 | 马佐尔机器人有限公司 | 使得c型臂系统适应以提供三维成像信息的方法 |
| WO2008076910A1 (en) | 2006-12-15 | 2008-06-26 | The Board Of Trustees Of The Leland Stanford Junior University | Image mosaicing systems and methods |
| JP2012515592A (ja) * | 2009-01-21 | 2012-07-12 | 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 | 大きい視野のイメージング並びに動きのアーチファクトの検出及び補償ための方法及び装置 |
| US9826942B2 (en) * | 2009-11-25 | 2017-11-28 | Dental Imaging Technologies Corporation | Correcting and reconstructing x-ray images using patient motion vectors extracted from marker positions in x-ray images |
| US9498180B2 (en) * | 2010-08-05 | 2016-11-22 | Hologic, Inc. | Detecting and quantifying patient motion during tomosynthesis scans |
| US8811707B2 (en) * | 2011-08-25 | 2014-08-19 | General Electric Company | System and method for distributed processing of tomographic images |
| US9629587B2 (en) * | 2014-07-10 | 2017-04-25 | General Electric Company | Systems and methods for coronary imaging |
| EP3262612B1 (en) * | 2015-02-25 | 2019-01-30 | Koninklijke Philips N.V. | A method for the reconstruction of quantitative iodine maps using energy resolved tomography |
| KR101783964B1 (ko) * | 2015-04-09 | 2017-10-10 | 삼성전자주식회사 | 단층 촬영 장치 및 그에 따른 단층 영상 복원 방법 |
| KR101725891B1 (ko) * | 2015-08-05 | 2017-04-11 | 삼성전자주식회사 | 단층 영상 장치 및 그에 따른 단층 영상 복원 방법 |
| WO2017102887A1 (en) * | 2015-12-15 | 2017-06-22 | Koninklijke Philips N.V. | Streak artifact prediction |
| US9931095B2 (en) * | 2016-03-30 | 2018-04-03 | General Electric Company | Method for segmenting small features in an image volume |
-
2018
- 2018-08-30 EP EP18191715.4A patent/EP3618001A1/en not_active Withdrawn
-
2019
- 2019-08-20 JP JP2021510439A patent/JP7471277B2/ja active Active
- 2019-08-20 WO PCT/EP2019/072192 patent/WO2020043536A1/en not_active Ceased
- 2019-08-20 CN CN201980062584.6A patent/CN112771579A/zh active Pending
- 2019-08-20 EP EP19753390.4A patent/EP3844720A1/en active Pending
- 2019-08-20 US US17/270,712 patent/US12086910B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007521906A (ja) | 2004-02-13 | 2007-08-09 | 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 | 動きアーチファクトの補償 |
| JP2012170824A (ja) | 2011-02-17 | 2012-09-10 | Toshiba Corp | 医用画像撮像装置及び医用画像撮像方法 |
| US20160100814A1 (en) | 2014-10-14 | 2016-04-14 | Carestream Health, Inc. | Reconstruction of a cone beam scanned object |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020043536A1 (en) | 2020-03-05 |
| US12086910B2 (en) | 2024-09-10 |
| EP3618001A1 (en) | 2020-03-04 |
| EP3844720A1 (en) | 2021-07-07 |
| US20210350593A1 (en) | 2021-11-11 |
| CN112771579A (zh) | 2021-05-07 |
| JP2022502108A (ja) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9968324B2 (en) | Generating a 2D projection image of a vascular system | |
| US9013471B2 (en) | 3D X-ray imaging of coronary vessels with ECG gating and motion correction | |
| US20200118669A1 (en) | Motion estimation method and apparatus | |
| US20110044559A1 (en) | Image artifact reduction | |
| JP2006517822A (ja) | 管状組織の三次元モデリングのための方法 | |
| CN103198497A (zh) | 确定运动场和利用运动场进行运动补偿重建的方法和系统 | |
| CN103027705A (zh) | 产生运动补偿的ct 图像数据组的方法和系统 | |
| US20100014726A1 (en) | Hierarchical motion estimation | |
| CN112204607B (zh) | 用于x射线成像的散射校正 | |
| US12274575B2 (en) | Artificial intelligence-based dual energy x-ray image motion correction training method and system | |
| Birklein et al. | Motion correction for separate mandibular and cranial movements in cone beam CT reconstructions | |
| JP2007260398A (ja) | 心臓のコンピュータ断層撮影表示における階段状アーチファクトの低減方法およびメモリ媒体 | |
| CN113077407B (zh) | 图像采集和重建的方法、装置、电子设备和存储介质 | |
| CN100490747C (zh) | 三维图像处理装置 | |
| JP6292826B2 (ja) | 画像処理装置、画像処理方法及びプログラム | |
| JP4828920B2 (ja) | 3次元画像処理装置 | |
| JP7471277B2 (ja) | データ整合性に基づいたコーンビームコンピュータ断層撮影における効率的な動き補償 | |
| CN121767337A (zh) | 图像重建方法、装置、计算机设备和存储介质 | |
| CN116457823A (zh) | 锥形束计算机断层摄影中伪影的减少 | |
| JP5317612B2 (ja) | 断層像処理装置、x線ct装置およびプログラム | |
| Chang et al. | Deep learning image transformation under radon transform | |
| CN102656609A (zh) | 组织密度保留的运动补偿 | |
| Buliev et al. | Estimation of the heart respiratory motion with applications for cone beam computed tomography imaging: a simulation study | |
| Manhart et al. | Iterative denoising algorithms for perfusion C-arm CT with a rapid scanning protocol | |
| Seyyedi et al. | Evaluation of low-dose CT perfusion for the liver using reconstruction of difference |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220818 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220818 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230518 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230703 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20231002 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231220 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240311 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240409 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7471277 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |