CN109789314A - 肿瘤追踪方法及装置、存储介质 - Google Patents

肿瘤追踪方法及装置、存储介质 Download PDF

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CN109789314A
CN109789314A CN201780042615.2A CN201780042615A CN109789314A CN 109789314 A CN109789314 A CN 109789314A CN 201780042615 A CN201780042615 A CN 201780042615A CN 109789314 A CN109789314 A CN 109789314A
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image sequence
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library
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CN109789314B (zh
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李久良
闫浩
李金升
刘海峰
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Shenzhen Dayi Gamma Knife Technology Co ltd
Our United Corp
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Shenzhen Our New Medical Technologies Development Co Ltd
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    • 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
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    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
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    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A—HUMAN NECESSITIES
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    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
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    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
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    • A61N5/1065—Beam adjustment
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    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
    • A—HUMAN NECESSITIES
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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • A61N5/1037—Treatment planning systems taking into account the movement of the target, e.g. 4D-image based planning
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
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Abstract

一种肿瘤追踪方法及装置、存储介质，属于物体定位技术领域。该方法包括：步骤201：获取第一射线源(02)位于第一检测点(J2)时的检测图像；步骤202：从预设图像库的第一参考图像序列(K2)中确定与检测图像对应的第一参考图像(K21)；步骤203：从预设图像库中的中与第一参考图像序列(K2)对应的第二参考图像序列(K1)中，获取与第一参考图像的确定时刻相同的第二参考图像(K11)；步骤204：根据第二参考图像(K11)确定肿瘤相对于第二射线源(03)的位置。通过提供一种新的肿瘤追踪装置，解决了肿瘤追踪成本较高的问题，有助于降低肿瘤追踪成本。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201780042615.2A 2017-07-28 2017-07-28 一种放疗设备、肿瘤追踪装置及存储介质 Active CN109789314B (zh)

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WO2021007849A1 (zh) * 2019-07-18 2021-01-21 西安大医集团股份有限公司 肿瘤定位方法、装置及放射治疗系统
WO2021108684A1 (en) * 2019-11-25 2021-06-03 The Regents Of The University Of California Systems and methods for dynamic control of radiation dose in radiation therapy
WO2022021030A1 (zh) * 2020-07-27 2022-02-03 西安大医集团股份有限公司 追踪方法及设备
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US11132798B2 (en) 2021-09-28
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