CN113891740A - 图像引导方法及装置、医疗设备、计算机可读存储介质 - Google Patents

图像引导方法及装置、医疗设备、计算机可读存储介质 Download PDF

Info

Publication number
CN113891740A
CN113891740A CN201980096948.2A CN201980096948A CN113891740A CN 113891740 A CN113891740 A CN 113891740A CN 201980096948 A CN201980096948 A CN 201980096948A CN 113891740 A CN113891740 A CN 113891740A
Authority
CN
China
Prior art keywords
image
patient
dimensional
shooting angle
angle
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
CN201980096948.2A
Other languages
English (en)
Other versions
CN113891740B (zh
Inventor
苟天昌
闫浩
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 CN113891740A publication Critical patent/CN113891740A/zh
Application granted granted Critical
Publication of CN113891740B publication Critical patent/CN113891740B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computerised tomographs
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4887Locating particular structures in or on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/04Positioning of patients; Tiltable beds or the like
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085Cone-beams
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44Constructional features of apparatus for radiation diagnosis
    • A61B6/4417Constructional features of apparatus for radiation diagnosis related to combined acquisition of different diagnostic modalities
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5247Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from an ionising-radiation diagnostic technique and a non-ionising radiation diagnostic technique, e.g. X-ray and ultrasound
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5264Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N5/1049Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/246Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/248Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/30Determination of transform parameters for the alignment of images, i.e. image registration
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/70Determining position or orientation of objects or cameras
    • G06T7/73Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5223Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data generating planar views from image data, e.g. extracting a coronal view from a 3D image
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N5/1049Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1055Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N5/1049Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1061Monitoring, 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N5/1049Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1061Monitoring, 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
    • A61N2005/1062Monitoring, 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]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N5/1049Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1063Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam maintaining the position when the patient is moved from an imaging to a therapy system
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Multimedia (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

本公开提供了一种图像引导方法及装置、医疗设备、计算机可读存储介质。医疗设备包括患者固定机构和图像机构,图像机构被构造为能够通过围绕患者固定机构旋转在若干个拍摄角度下对患者固定机构上的患者进行医学影像的拍摄,图像引导方法包括:控制图像机构围绕患者固定机构旋转;在图像机构旋转至任一拍摄角度时,获取第一图像,第一图像是通过图像机构在第一拍摄角度下拍摄的所述患者的医学影像,第一拍摄角度是图像机构当前所旋转至的拍摄角度;在获取得到与第一图像对应的第二图像时,在采用第一图像和第二图像的组合表示患者当前位置状态的基础上进行图像引导。本公开可以帮助减小相邻两次患者当前位置状态检测之间的时间间隔。

Description

PCT国内申请,说明书已公开。

Claims (16)

  1. PCT国内申请,权利要求书已公开。
CN201980096948.2A 2019-05-29 2019-05-29 图像引导方法及装置、医疗设备、计算机可读存储介质 Active CN113891740B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/089073 WO2020237537A1 (zh) 2019-05-29 2019-05-29 图像引导方法及装置、医疗设备、计算机可读存储介质

Publications (2)

Publication Number Publication Date
CN113891740A true CN113891740A (zh) 2022-01-04
CN113891740B CN113891740B (zh) 2024-01-16

Family

ID=73553568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980096948.2A Active CN113891740B (zh) 2019-05-29 2019-05-29 图像引导方法及装置、医疗设备、计算机可读存储介质

Country Status (3)

Country Link
US (1) US20220218298A1 (zh)
CN (1) CN113891740B (zh)
WO (1) WO2020237537A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113658168B (zh) * 2021-08-25 2024-04-16 上海联影医疗科技股份有限公司 指定剂量区的获取方法、系统、终端及存储介质
CN113704527B (zh) * 2021-09-02 2022-08-12 北京城市网邻信息技术有限公司 三维展示方法及三维展示装置、存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102232835A (zh) * 2010-04-21 2011-11-09 清华大学 一种影像引导放射治疗的定位方法
CN103068443A (zh) * 2010-08-26 2013-04-24 三菱重工业株式会社 放射线治疗装置控制装置及放射线治疗装置控制方法
US20150243025A1 (en) * 2012-09-28 2015-08-27 Brainlab Ag Isocentric patient rotation for detection of the position of a moving object
CN104888356A (zh) * 2015-06-30 2015-09-09 瑞地玛医学科技有限公司 影像引导及呼吸运动分析方法
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
US20180056090A1 (en) * 2016-08-29 2018-03-01 Accuray Incorporated Online angle selection in rotational imaging and tracking systems
WO2018044718A1 (en) * 2016-08-29 2018-03-08 Accuray Incorporated Offline angle selection in rotational imaging and tracking systems

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102232835A (zh) * 2010-04-21 2011-11-09 清华大学 一种影像引导放射治疗的定位方法
CN103068443A (zh) * 2010-08-26 2013-04-24 三菱重工业株式会社 放射线治疗装置控制装置及放射线治疗装置控制方法
US20150243025A1 (en) * 2012-09-28 2015-08-27 Brainlab Ag Isocentric patient rotation for detection of the position of a moving object
CN104888356A (zh) * 2015-06-30 2015-09-09 瑞地玛医学科技有限公司 影像引导及呼吸运动分析方法
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
US20180056090A1 (en) * 2016-08-29 2018-03-01 Accuray Incorporated Online angle selection in rotational imaging and tracking systems
WO2018044718A1 (en) * 2016-08-29 2018-03-08 Accuray Incorporated Offline angle selection in rotational imaging and tracking systems

Also Published As

Publication number Publication date
US20220218298A1 (en) 2022-07-14
CN113891740B (zh) 2024-01-16
WO2020237537A1 (zh) 2020-12-03

Similar Documents

Publication Publication Date Title
US11324465B2 (en) Using a rotating 2D x-ray imager as an imaging device to perform target tracking during radiation treatment delivery
US8306297B2 (en) Precision registration of X-ray images to cone-beam CT scan for image-guided radiation treatment
US7720196B2 (en) Target tracking using surface scanner and four-dimensional diagnostic imaging data
US7324626B2 (en) Volumetric imaging on a radiotherapy apparatus
CN101516267B (zh) 在旋转x射线成像中使对象移位以实现完整轨迹
CN111386555B (zh) 图像引导方法及装置、医疗设备、计算机可读存储介质
JP2019217301A (ja) 画像化システム及び画像化システムを使用して画像データを得るための方法
US20110176723A1 (en) Motion Correction in Cone-Beam CT by Tracking Internal and External Markers Using Cone-Beam Projection From a kV On-Board Imager: Four-Dimensional Cone-Beam CT and Tumor Tracking Implications
JP2015029793A (ja) 放射線治療システム
US8358738B2 (en) Respiration-correlated radiotherapy
US20130266202A1 (en) Radiation therapy device controller, processing method and program for same
Liu et al. Real-time 3D internal marker tracking during arc radiotherapy by the use of combined MV–kV imaging
WO2021159519A1 (zh) 图像引导方法、装置、放疗设备和计算机存储介质
US20180193669A1 (en) No-view interfraction treatment target motion management using volumetric imaging
US20170095197A1 (en) Patient setup using respiratory gated and time resolved image data
CN113891740B (zh) 图像引导方法及装置、医疗设备、计算机可读存储介质
JP2017192549A (ja) 治療計画装置及び治療計画方法
US20190223278A1 (en) Detecting motion by using a low dose x-ray image
US7412086B2 (en) Setting a relative position of a radiation device and a patient
CN113874071A (zh) 医用图像处理装置、医用图像处理程序、医用装置及治疗系统
WO2021184314A1 (zh) 图像配准方法、装置、放疗设备和计算机可读存储介质
Hoisak et al. A history of surface guidance methods in radiation therapy
WO2022120716A1 (zh) 实时图像引导方法、装置及系统、放射治疗系统
WO2022120707A1 (zh) 实时图像引导方法、装置及系统、放射治疗系统

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