Nothing Special   »   [go: up one dir, main page]

CN113573776A - 图像引导方法、装置、放疗设备和计算机存储介质 - Google Patents

图像引导方法、装置、放疗设备和计算机存储介质 Download PDF

Info

Publication number
CN113573776A
CN113573776A CN202080004075.0A CN202080004075A CN113573776A CN 113573776 A CN113573776 A CN 113573776A CN 202080004075 A CN202080004075 A CN 202080004075A CN 113573776 A CN113573776 A CN 113573776A
Authority
CN
China
Prior art keywords
image
offset
angle
target object
images
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.)
Granted
Application number
CN202080004075.0A
Other languages
English (en)
Other versions
CN113573776B (zh
Inventor
闫浩
李久良
罗春
王中亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Our United Corp
Original Assignee
Our United Corp
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 Our United Corp filed Critical Our United Corp
Publication of CN113573776A publication Critical patent/CN113573776A/zh
Application granted granted Critical
Publication of CN113573776B publication Critical patent/CN113573776B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • 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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • 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
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1061—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using an x-ray imaging system having a separate imaging source
    • A61N2005/1062—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using an x-ray imaging system having a separate imaging source using virtual X-ray images, e.g. digitally reconstructed radiographs [DRR]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Medical Informatics (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

本申请实施例提供一种图像引导方法、装置、放疗设备和计算机存储介质。该方法包括：获取目标对象的旋转偏移量、计划图像和实时图像；并根据旋转偏移量、计划图像及实时图像确定追踪偏移量，追踪偏移量用于追踪目标对象；其中，旋转偏移量是由目标对象在计划阶段和治疗阶段的体位差异产生的。在计划阶段获取目标对象的计划图像，因为在计划阶段和治疗阶段目标对象的位置会发生偏转，通过旋转偏移量、计划图像及实时图像所确定的追踪偏移量，使得在患者的治疗阶段，利用该追踪偏移量追踪目标对象，可以补偿因偏转所带来的图像畸变，提高患者靶区与治疗前计划图像的配准精度，从而提高患者的治疗精度。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN202080004075.0A 2020-02-14 2020-02-14 图像引导方法、装置、放疗设备和计算机存储介质 Active CN113573776B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/075410 WO2021159519A1 (zh) 2020-02-14 2020-02-14 图像引导方法、装置、放疗设备和计算机存储介质

Publications (2)

Publication Number Publication Date
CN113573776A true CN113573776A (zh) 2021-10-29
CN113573776B CN113573776B (zh) 2024-08-06

Family

ID=77273094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080004075.0A Active CN113573776B (zh) 2020-02-14 2020-02-14 图像引导方法、装置、放疗设备和计算机存储介质

Country Status (3)

Country Link
US (1) US11883684B2 (zh)
CN (1) CN113573776B (zh)
WO (1) WO2021159519A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023115261A1 (zh) * 2021-12-20 2023-06-29 西安大医集团股份有限公司 放疗设备控制方法、装置、设备及存储介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111821582A (zh) * 2019-04-18 2020-10-27 西安大医集团股份有限公司 患者定位方法及装置
US20220370833A1 (en) * 2021-05-11 2022-11-24 Celestial Oncology Inc. Coupled robotic radiation therapy system
CN117547353B (zh) * 2024-01-12 2024-03-19 中科璀璨机器人(成都)有限公司 一种双源ct成像的肿瘤定位方法及系统

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797978A1 (fr) * 1999-08-30 2001-03-02 Ge Medical Syst Sa Procede de recalage automatique d'images
US20030151720A1 (en) * 2002-02-11 2003-08-14 Visx, Inc. Apparatus and method for determining relative positional and rotational offsets between a first and second imaging device
US20080130825A1 (en) * 2006-11-02 2008-06-05 Accuray Incorporated Target tracking using direct target registration
JP2010075551A (ja) * 2008-09-26 2010-04-08 Toshiba Corp Ｘ線撮影装置、点検・保守時期報知方法及びその装置
US20110210261A1 (en) * 2010-02-24 2011-09-01 Accuray Incorporated Gantry Image Guided Radiotherapy System And Related Treatment Delivery Methods
JP2011212130A (ja) * 2010-03-31 2011-10-27 Natl Inst Of Radiological Sciences 放射線ビーム照射対象位置決め装置およびその位置決め方法
CN104599257A (zh) * 2013-10-30 2015-05-06 重庆伟渡医疗设备股份有限公司 一种图像融合显示方法
WO2015125600A1 (ja) * 2014-02-24 2015-08-27 独立行政法人放射線医学総合研究所 放射線治療用動体追跡装置、放射線治療用照射領域決定装置および放射線治療装置
WO2015136392A1 (en) * 2014-03-11 2015-09-17 Koninklijke Philips N.V. Image registration and guidance using concurrent x-plane imaging
CN106023140A (zh) * 2016-05-05 2016-10-12 北京天智航医疗科技股份有限公司 一种术前三维图像与术中三维图像的无标志物配准方法
US20160354617A1 (en) * 2014-02-10 2016-12-08 Elekta Ab (Publ) Image guided radiotherapy
CN106408509A (zh) * 2016-04-29 2017-02-15 上海联影医疗科技有限公司 一种配准方法及其装置
US20170165008A1 (en) * 2015-12-14 2017-06-15 Nuvasive, Inc. 3D Visualization During Surgery with Reduced Radiation Exposure
WO2018007518A1 (en) * 2016-07-06 2018-01-11 Respiratory Innovations Pty Ltd A realtime radiotherapy markerless calibration and measurement system
US20180056090A1 (en) * 2016-08-29 2018-03-01 Accuray Incorporated Online angle selection in rotational imaging and tracking systems
US20180197303A1 (en) * 2017-01-06 2018-07-12 Accuray Incorporated Image registration of treatment planning image, intrafraction 3d image, and intrafraction 2d x-ray image
US20180229056A1 (en) * 2015-10-16 2018-08-16 Varian Medical Systems, Inc. Iterative image reconstruction in image-guided radiation therapy
CN108744313A (zh) * 2018-06-25 2018-11-06 西安大医数码科技有限公司 放疗计划规划方法、放疗计划系统及放射治疗系统
CN108815719A (zh) * 2018-04-13 2018-11-16 沈阳东软医疗系统有限公司 一种位置显示方法及位置显示系统
US20190046232A1 (en) * 2017-08-11 2019-02-14 Canon U.S.A., Inc. Registration and motion compensation for patient-mounted needle guide
CN110292723A (zh) * 2019-06-25 2019-10-01 上海联影医疗科技有限公司 剂量引导摆位装置、剂量监控装置、放疗系统及介质
CN110366439A (zh) * 2018-01-19 2019-10-22 深圳市奥沃医学新技术发展有限公司 摆位方法、装置及放射治疗系统
WO2020029304A1 (zh) * 2018-08-10 2020-02-13 西安大医集团有限公司 一种肿瘤定位方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7349522B2 (en) * 2005-06-22 2008-03-25 Board Of Trustees Of The University Of Arkansas Dynamic radiation therapy simulation system
CN105139442A (zh) * 2015-07-23 2015-12-09 昆明医科大学第一附属医院 一种结合ct和mri二维图像建立人体膝关节三维仿真模型的方法
CN107669284A (zh) * 2017-09-13 2018-02-09 沈阳东软医疗系统有限公司 X线机摆位方法、装置及医疗检查系统

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797978A1 (fr) * 1999-08-30 2001-03-02 Ge Medical Syst Sa Procede de recalage automatique d'images
US20030151720A1 (en) * 2002-02-11 2003-08-14 Visx, Inc. Apparatus and method for determining relative positional and rotational offsets between a first and second imaging device
US20080130825A1 (en) * 2006-11-02 2008-06-05 Accuray Incorporated Target tracking using direct target registration
JP2010075551A (ja) * 2008-09-26 2010-04-08 Toshiba Corp Ｘ線撮影装置、点検・保守時期報知方法及びその装置
US20110210261A1 (en) * 2010-02-24 2011-09-01 Accuray Incorporated Gantry Image Guided Radiotherapy System And Related Treatment Delivery Methods
JP2011212130A (ja) * 2010-03-31 2011-10-27 Natl Inst Of Radiological Sciences 放射線ビーム照射対象位置決め装置およびその位置決め方法
CN104599257A (zh) * 2013-10-30 2015-05-06 重庆伟渡医疗设备股份有限公司 一种图像融合显示方法
US20160354617A1 (en) * 2014-02-10 2016-12-08 Elekta Ab (Publ) Image guided radiotherapy
WO2015125600A1 (ja) * 2014-02-24 2015-08-27 独立行政法人放射線医学総合研究所 放射線治療用動体追跡装置、放射線治療用照射領域決定装置および放射線治療装置
WO2015136392A1 (en) * 2014-03-11 2015-09-17 Koninklijke Philips N.V. Image registration and guidance using concurrent x-plane imaging
US20180229056A1 (en) * 2015-10-16 2018-08-16 Varian Medical Systems, Inc. Iterative image reconstruction in image-guided radiation therapy
US20170165008A1 (en) * 2015-12-14 2017-06-15 Nuvasive, Inc. 3D Visualization During Surgery with Reduced Radiation Exposure
CN106408509A (zh) * 2016-04-29 2017-02-15 上海联影医疗科技有限公司 一种配准方法及其装置
CN106023140A (zh) * 2016-05-05 2016-10-12 北京天智航医疗科技股份有限公司 一种术前三维图像与术中三维图像的无标志物配准方法
WO2018007518A1 (en) * 2016-07-06 2018-01-11 Respiratory Innovations Pty Ltd A realtime radiotherapy markerless calibration and measurement system
US20180056090A1 (en) * 2016-08-29 2018-03-01 Accuray Incorporated Online angle selection in rotational imaging and tracking systems
US20180197303A1 (en) * 2017-01-06 2018-07-12 Accuray Incorporated Image registration of treatment planning image, intrafraction 3d image, and intrafraction 2d x-ray image
US20190046232A1 (en) * 2017-08-11 2019-02-14 Canon U.S.A., Inc. Registration and motion compensation for patient-mounted needle guide
CN110366439A (zh) * 2018-01-19 2019-10-22 深圳市奥沃医学新技术发展有限公司 摆位方法、装置及放射治疗系统
CN108815719A (zh) * 2018-04-13 2018-11-16 沈阳东软医疗系统有限公司 一种位置显示方法及位置显示系统
CN108744313A (zh) * 2018-06-25 2018-11-06 西安大医数码科技有限公司 放疗计划规划方法、放疗计划系统及放射治疗系统
WO2020029304A1 (zh) * 2018-08-10 2020-02-13 西安大医集团有限公司 一种肿瘤定位方法及装置
CN110292723A (zh) * 2019-06-25 2019-10-01 上海联影医疗科技有限公司 剂量引导摆位装置、剂量监控装置、放疗系统及介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023115261A1 (zh) * 2021-12-20 2023-06-29 西安大医集团股份有限公司 放疗设备控制方法、装置、设备及存储介质

Also Published As

Publication number Publication date
WO2021159519A1 (zh) 2021-08-19
US20210252309A1 (en) 2021-08-19
CN113573776B (zh) 2024-08-06
US11883684B2 (en) 2024-01-30

Similar Documents

Publication Publication Date Title
JP6894987B2 (ja) 適応型放射線療法に対する３次元位置特定及び追跡
US11324465B2 (en) Using a rotating 2D x-ray imager as an imaging device to perform target tracking during radiation treatment delivery
CN109464757B (zh) 一种确定目标对象位置的方法、系统、装置及存储介质
CN113573776B (zh) 图像引导方法、装置、放疗设备和计算机存储介质
CN109890462B (zh) 跟踪系统中的在线角度选择方法和放射治疗设备
CN109937072B (zh) 一种跟踪方法和计算装置
JP6886565B2 (ja) 表面の動きを追跡する方法及び装置
US7831073B2 (en) Precision registration of X-ray images to cone-beam CT scan for image-guided radiation treatment
US12128252B2 (en) No-view interfraction treatment target motion management using volumetric imaging
CN111386555A (zh) 图像引导方法及装置、医疗设备、计算机可读存储介质
Kallis et al. Introduction of a hybrid treatment delivery system used for quality assurance in multi-catheter interstitial brachytherapy
CN113891740B (zh) 图像引导方法及装置、医疗设备、计算机可读存储介质
KR102619994B1 (ko) 의용 화상 처리 장치, 기억 매체, 의용 장치, 및 치료 시스템
CN111194184B (zh) 一种肿瘤定位方法及装置
CN111214764A (zh) 一种基于虚拟智能医疗平台的放疗摆位验证方法及装置
CN114096990A (zh) 图像配准方法、装置、放疗设备和计算机可读存储介质
Burghelea et al. Geometric verification of dynamic wave arc delivery with the vero system using orthogonal x-ray fluoroscopic imaging
Talbot et al. A method for patient set-up guidance in radiotherapy using augmented reality
Hoisak et al. A history of surface guidance methods in radiation therapy
US12090341B2 (en) Position verification and correction for radiation therapy using non-orthogonal on-board imaging
Zhou et al. Analysis of precision in tumor tracking based on optical positioning system during radiotherapy
Yamauchi et al. Residual image registration error by fiducial markers in accelerated partial breast irradiation using C-arm linac: a phantom study
TW202217839A (zh) 醫用影像處理裝置、治療系統、醫用影像處理方法、及程式
US9282941B2 (en) Imaging method with a radiotherapy device and radiotherapy device
CN102908725A (zh) 放射治疗中的造影剂强化成像

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant