JP6797920B2 - ストリークアーチファクト予測 - Google Patents
ストリークアーチファクト予測 Download PDFInfo
- Publication number
- JP6797920B2 JP6797920B2 JP2018530823A JP2018530823A JP6797920B2 JP 6797920 B2 JP6797920 B2 JP 6797920B2 JP 2018530823 A JP2018530823 A JP 2018530823A JP 2018530823 A JP2018530823 A JP 2018530823A JP 6797920 B2 JP6797920 B2 JP 6797920B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- imaging
- projected
- region
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient; User input means
- A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
-
- 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
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4085—Cone-beams
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Theoretical Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Pulmonology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15200072.5 | 2015-12-15 | ||
| EP15200072 | 2015-12-15 | ||
| PCT/EP2016/081073 WO2017102887A1 (en) | 2015-12-15 | 2016-12-14 | Streak artifact prediction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018537224A JP2018537224A (ja) | 2018-12-20 |
| JP2018537224A5 JP2018537224A5 (OSRAM) | 2020-07-27 |
| JP6797920B2 true JP6797920B2 (ja) | 2020-12-09 |
Family
ID=55024790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018530823A Expired - Fee Related JP6797920B2 (ja) | 2015-12-15 | 2016-12-14 | ストリークアーチファクト予測 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10803632B2 (OSRAM) |
| EP (1) | EP3391341B1 (OSRAM) |
| JP (1) | JP6797920B2 (OSRAM) |
| CN (1) | CN108369745B (OSRAM) |
| WO (1) | WO2017102887A1 (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11419566B2 (en) * | 2017-11-14 | 2022-08-23 | General Electric Company | Systems and methods for improving image quality with three-dimensional scout |
| DE102018211106A1 (de) * | 2018-07-05 | 2020-01-09 | Siemens Healthcare Gmbh | Verfahren zur Reduktion eines Artefakts in einem Computertomographie-Bilddatensatz |
| EP3618001A1 (en) * | 2018-08-30 | 2020-03-04 | Koninklijke Philips N.V. | Efficient motion-compensation in cone beam computed tomography based on data consistency |
| WO2020142404A1 (en) * | 2018-12-30 | 2020-07-09 | Carestream Dental Llc | Improved method of acquiring a radiographic scan of a region-of-interest in a metal containing object |
| EP3705046A1 (en) * | 2019-03-07 | 2020-09-09 | Koninklijke Philips N.V. | Apparatus for determining a control protocol for controlling a c-arm system |
| WO2020190945A1 (en) * | 2019-03-18 | 2020-09-24 | Google Llc | Frame overlay for encoding artifacts |
| CN112399223B (zh) * | 2019-08-18 | 2022-11-29 | 海信视像科技股份有限公司 | 一种改善莫尔条纹现象的方法及显示设备 |
| EP3789963A1 (en) * | 2019-09-06 | 2021-03-10 | Koninklijke Philips N.V. | Confidence map for neural network based limited angle artifact reduction in cone beam ct |
| JP7553307B2 (ja) * | 2019-10-02 | 2024-09-18 | キヤノンメディカルシステムズ株式会社 | X線診断装置 |
| US11357466B2 (en) * | 2019-10-02 | 2022-06-14 | Canon Medical Systems Corporation | X-ray diagnosis apparatus |
| CN113269733B (zh) * | 2021-05-14 | 2024-04-16 | 成都真实维度科技有限公司 | 一种断层扫描图像中放射粒子的伪影检测方法 |
| WO2025196750A1 (en) * | 2024-03-18 | 2025-09-25 | Mazor Robotics Ltd. | System and method to image data |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3707347B2 (ja) * | 2000-04-07 | 2005-10-19 | 株式会社島津製作所 | X線ct装置の画像処理方法及びx線ct装置並びにx線ct撮影用記録媒体 |
| JP2003135450A (ja) * | 2001-10-31 | 2003-05-13 | Yoshihiko Nomura | X線ct再構成画像におけるアーチファクトの低減方法 |
| US6816571B2 (en) | 2002-02-06 | 2004-11-09 | L-3 Communications Security And Detection Systems Corporation Delaware | Method and apparatus for transmitting information about a target object between a prescanner and a CT scanner |
| US6961404B2 (en) * | 2002-09-26 | 2005-11-01 | Eastman Kodak Company | Method and system for reconstructing an image from projection data acquired by a cone beam computed tomography system |
| US20060039537A1 (en) * | 2004-05-28 | 2006-02-23 | Strobel Norbert K | C-arm device with adjustable detector offset for cone beam imaging involving partial circle scan trajectories |
| US7929747B2 (en) * | 2006-04-25 | 2011-04-19 | Wisconsin Alumni Research Foundation | System and method for estimating data missing from CT imaging projections |
| DE102006041033B4 (de) * | 2006-09-01 | 2017-01-19 | Siemens Healthcare Gmbh | Verfahren zur Rekonstruktion eines dreidimensionalen Bildvolumens |
| US8023767B1 (en) * | 2008-03-10 | 2011-09-20 | University Of Rochester | Method and apparatus for 3D metal and high-density artifact correction for cone-beam and fan-beam CT imaging |
| WO2010038195A2 (en) * | 2008-09-30 | 2010-04-08 | Lodox Systems (Proprietary) Limited | Method and system for removing butting or stitching artifacts from images |
| JP5324883B2 (ja) * | 2008-10-24 | 2013-10-23 | アズビル株式会社 | Ct装置および金属形状抽出方法 |
| US8819591B2 (en) | 2009-10-30 | 2014-08-26 | Accuray Incorporated | Treatment planning in a virtual environment |
| CN102770077B (zh) * | 2010-02-26 | 2015-07-15 | 株式会社日立医疗器械 | X射线摄像装置 |
| RU2595766C2 (ru) | 2010-10-27 | 2016-08-27 | Конинклейке Филипс Электроникс Н.В. | Идентификация и уменьшение искажения изображения |
| EP2716226A4 (en) | 2011-05-31 | 2014-11-05 | Shimadzu Corp | METHOD FOR RADIATION TOMOGRAPHIC IMAGE GENERATION AND RADIATION TOMOGRAPHIC IMAGE GENERATION PROGRAM |
| US9202296B2 (en) * | 2011-09-16 | 2015-12-01 | Caresteam Health, Inc. | Metal artifacts reduction for cone beam CT |
| WO2013056733A1 (en) * | 2011-10-19 | 2013-04-25 | Siemens Aktiengesellschaft | Out of plane artifact reduction in digital breast tomosynthesis and ct |
| RU2605519C2 (ru) * | 2011-10-24 | 2016-12-20 | Конинклейке Филипс Н.В. | Двухпроходная коррекция металлического артефакта с компенсацией движения для изображений срезов компьютерной томографии |
| EP2891455B1 (en) * | 2012-08-31 | 2017-11-22 | Shimadzu Corporation | Radiation tomographic image-generating apparatus and radiation tomographic image-generating method |
| US9380275B2 (en) * | 2013-01-30 | 2016-06-28 | Insitu, Inc. | Augmented video system providing enhanced situational awareness |
| CN105246402B (zh) | 2013-03-08 | 2018-10-02 | 光学实验室成像公司 | 支架可视化和贴壁不良检测系统、设备和方法 |
| JP6294008B2 (ja) * | 2013-05-22 | 2018-03-14 | 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、再構成処理方法および再構成処理プログラム |
| CN103617598B (zh) * | 2013-11-10 | 2016-08-31 | 北京工业大学 | 一种基于轨迹的ct图像金属伪影去除方法 |
| US9592020B2 (en) * | 2014-06-23 | 2017-03-14 | Palodex Group Oy | System and method of artifact correction in 3D imaging |
-
2016
- 2016-12-14 WO PCT/EP2016/081073 patent/WO2017102887A1/en not_active Ceased
- 2016-12-14 CN CN201680073864.3A patent/CN108369745B/zh active Active
- 2016-12-14 EP EP16822630.6A patent/EP3391341B1/en active Active
- 2016-12-14 JP JP2018530823A patent/JP6797920B2/ja not_active Expired - Fee Related
- 2016-12-14 US US16/062,068 patent/US10803632B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20180365869A1 (en) | 2018-12-20 |
| CN108369745B (zh) | 2023-11-07 |
| WO2017102887A1 (en) | 2017-06-22 |
| JP2018537224A (ja) | 2018-12-20 |
| CN108369745A (zh) | 2018-08-03 |
| EP3391341A1 (en) | 2018-10-24 |
| EP3391341B1 (en) | 2025-02-19 |
| US10803632B2 (en) | 2020-10-13 |
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