HK1259437A1 - 圖像引導放射療法中的迭代圖像重建 - Google Patents

圖像引導放射療法中的迭代圖像重建

Info

Publication number
HK1259437A1
HK1259437A1 HK19101841.8A HK19101841A HK1259437A1 HK 1259437 A1 HK1259437 A1 HK 1259437A1 HK 19101841 A HK19101841 A HK 19101841A HK 1259437 A1 HK1259437 A1 HK 1259437A1
Authority
HK
Hong Kong
Prior art keywords
image
radiation therapy
guided radiation
iterative
reconstruction
Prior art date
Application number
HK19101841.8A
Other languages
English (en)
Inventor
Pascal Paysan
Marcus Brehm
Adam Wang
Dieter Seghers
Josh Star-Lack
Original Assignee
Varian Med Sys Inc
Varian Medical Systems Int Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Varian Med Sys Inc, Varian Medical Systems Int Ag filed Critical Varian Med Sys Inc
Publication of HK1259437A1 publication Critical patent/HK1259437A1/zh

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • A61N5/1039—Treatment planning systems using functional images, e.g. PET or MRI
    • 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
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
    • A61N5/1045—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head using a multi-leaf collimator, e.g. for intensity modulated radiation therapy or IMRT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1077—Beam delivery systems
    • A61N5/1081—Rotating beam systems with a specific mechanical construction, e.g. gantries
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiation-Therapy Devices (AREA)
HK19101841.8A 2015-10-16 2019-02-01 圖像引導放射療法中的迭代圖像重建 HK1259437A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562242967P 2015-10-16 2015-10-16
PCT/US2016/056539 WO2017066248A1 (en) 2015-10-16 2016-10-12 Iterative image reconstruction in image-guided radiation therapy

Publications (1)

Publication Number Publication Date
HK1259437A1 true HK1259437A1 (zh) 2019-11-29

Family

ID=58518291

Family Applications (1)

Application Number Title Priority Date Filing Date
HK19101841.8A HK1259437A1 (zh) 2015-10-16 2019-02-01 圖像引導放射療法中的迭代圖像重建

Country Status (5)

Country Link
US (1) US11173324B2 (zh)
EP (1) EP3361953A4 (zh)
CN (1) CN108882897B (zh)
HK (1) HK1259437A1 (zh)
WO (1) WO2017066248A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017066248A1 (en) 2015-10-16 2017-04-20 Varian Medical Systems, Inc. Iterative image reconstruction in image-guided radiation therapy
FR3080700B1 (fr) * 2018-04-26 2021-04-02 Centre Nat Rech Scient Procede et dispositif de controle non-destructif d'une piece
CN108898630B (zh) * 2018-06-27 2020-12-15 清华-伯克利深圳学院筹备办公室 一种三维重建方法、装置、设备和存储介质
WO2020010842A1 (zh) * 2018-07-12 2020-01-16 西安大医集团有限公司 放疗设备等中心与治疗等中心一致性检测方法和系统
EP3847623B1 (en) * 2018-09-03 2022-06-01 Agfa Nv A method of generating an enhanced tomographic image of an object
EP3886706B1 (en) * 2018-11-30 2023-09-06 Accuray, Inc. Method and apparatus for image reconstruction and correction using inter-fractional information
WO2020150505A1 (en) * 2019-01-16 2020-07-23 Reflexion Medical, Inc. Methods for setup corrections in radiation therapy
CN113573776A (zh) * 2020-02-14 2021-10-29 西安大医集团股份有限公司 图像引导方法、装置、放疗设备和计算机存储介质
CN111586385B (zh) * 2020-05-29 2022-04-01 燕山大学 一种基于b样条曲线的投影图像颜色校正方法
US11915346B2 (en) 2021-05-18 2024-02-27 Elekta Limited Iterative image reconstruction
CN115661810A (zh) * 2021-08-27 2023-01-31 同方威视技术股份有限公司 安检ct目标物识别方法和装置
CN118059397A (zh) * 2021-08-30 2024-05-24 上海联影医疗科技股份有限公司 放疗剂量确定系统
CN113855291B (zh) * 2021-12-01 2022-02-22 极限人工智能有限公司 种植体辅助规划方法、装置、电子设备及存储介质
US20230181931A1 (en) * 2021-12-13 2023-06-15 Siemens Healthineers International Ag Position verification and correction for radiation therapy using non-orthogonal on-board imaging
US11712584B1 (en) * 2022-05-24 2023-08-01 Accuray Incorporated Prospective and retrospective on-line adaptive radiotherapy
CN116758183B (zh) * 2023-08-18 2023-11-07 有方（合肥）医疗科技有限公司 一种cbct图像重建方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1075947A (ja) * 1996-09-04 1998-03-24 Toshiba Corp 画像再構成処理装置におけるアーチファクト低減方法
US6421411B1 (en) * 2001-05-10 2002-07-16 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for helical image artifact reduction
CN101449979A (zh) * 2002-11-12 2009-06-10 罗切斯特大学 用于锥形束体积计算的断层摄影术乳房成像的设备和方法
DE10304662A1 (de) * 2003-02-05 2004-08-19 Siemens Ag Verfahren zur Erzeugung von Bildern in der Computertomographie mit einem 3D-Bildrekonstruktionsverfahren
TWI337329B (en) * 2006-04-18 2011-02-11 Iner Aec Executive Yuan Image reconstruction method for structuring two-dimensional planar imaging into three-dimension imaging
EP2249702A4 (en) * 2008-03-04 2012-01-25 Tomotherapy Inc METHOD AND SYSTEM FOR ENHANCED IMAGE SEGMENTATION
US8660330B2 (en) * 2008-06-27 2014-02-25 Wolfram Jarisch High efficiency computed tomography with optimized recursions
DE102009014726A1 (de) * 2009-03-25 2010-10-07 Siemens Aktiengesellschaft Verfahren und Bildrekonstruktionseinrichtung zur Rekonstruktion von Bilddaten
DE102009039987A1 (de) * 2009-09-03 2011-03-17 Siemens Aktiengesellschaft Iterativer CT-Bildfilter zur Rauschreduktion
WO2011106433A1 (en) * 2010-02-24 2011-09-01 Accuray Incorporated Gantry image guided radiotherapy system and related treatment delivery methods
WO2011148277A2 (en) * 2010-05-27 2011-12-01 Koninklijke Philips Electronics N.V. Improved reconstruction for cone-beam computed tomography imaging with off-center flat panel detector
JP5611091B2 (ja) * 2011-03-18 2014-10-22 三菱重工業株式会社 放射線治療装置制御装置、その処理方法、及びプログラム
US9636076B2 (en) * 2011-03-29 2017-05-02 Toshiba Medical Systems Corporation X-ray CT apparatus and image processing method
US9076255B2 (en) * 2011-05-31 2015-07-07 General Electric Company Method and system for reconstruction of tomographic images
US8712124B2 (en) * 2011-06-21 2014-04-29 General Electric Company Artifact removal in nuclear images
KR20130055510A (ko) * 2011-11-18 2013-05-28 삼성전자주식회사 디지털 단층촬영 시스템에서의 엑스선 산란추정과 복원 방법 및 장치
US9314160B2 (en) * 2011-12-01 2016-04-19 Varian Medical Systems, Inc. Systems and methods for real-time target validation for image-guided radiation therapy
US8958618B2 (en) * 2012-06-28 2015-02-17 Kabushiki Kaisha Toshiba Method and system for identification of calcification in imaged blood vessels
CN103961128B (zh) * 2013-03-03 2016-03-02 李宝生 变焦点锥形束ct成像设备
TWI517093B (zh) * 2013-10-11 2016-01-11 Univ Nat Yang Ming Computer tomography reconstruction method
US9600924B2 (en) * 2014-02-05 2017-03-21 Siemens Aktiengesellschaft Iterative reconstruction of image data in CT
KR20160010221A (ko) * 2014-07-18 2016-01-27 삼성전자주식회사 의료 영상 촬영 장치 및 그에 따른 영상 처리 방법
CN104867157B (zh) * 2015-06-01 2018-02-02 北京万东医疗科技股份有限公司 一种ct探测器像素响应不一致性的校正方法
US9848844B2 (en) * 2015-10-09 2017-12-26 Carestream Health, Inc. Iterative reconstruction process
WO2017066248A1 (en) 2015-10-16 2017-04-20 Varian Medical Systems, Inc. Iterative image reconstruction in image-guided radiation therapy

Also Published As

Publication number Publication date
US20180229056A1 (en) 2018-08-16
CN108882897B (zh) 2022-01-25
EP3361953A4 (en) 2019-09-11
WO2017066248A1 (en) 2017-04-20
US11173324B2 (en) 2021-11-16
EP3361953A1 (en) 2018-08-22
CN108882897A (zh) 2018-11-23

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