CN111670461B - 具有经改进的定量分析的低辐射剂量计算机断层摄影灌注(ctp) - Google Patents

具有经改进的定量分析的低辐射剂量计算机断层摄影灌注(ctp) Download PDF

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CN111670461B
CN111670461B CN201980011018.2A CN201980011018A CN111670461B CN 111670461 B CN111670461 B CN 111670461B CN 201980011018 A CN201980011018 A CN 201980011018A CN 111670461 B CN111670461 B CN 111670461B
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image data
perfusion
sequential
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CN111670461A (zh
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许世昱
党颢
白传勇
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T2207/30196—Human being; Person
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/441—AI-based methods, deep learning or artificial neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/444—Low dose acquisition or reduction of radiation dose

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
CN201980011018.2A 2018-02-01 2019-01-30 具有经改进的定量分析的低辐射剂量计算机断层摄影灌注(ctp) Active CN111670461B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862624871P 2018-02-01 2018-02-01
US62/624,871 2018-02-01
PCT/EP2019/052168 WO2019149718A1 (en) 2018-02-01 2019-01-30 Low radiation dose computed tomography perfusion (ctp) with improved quantitative analysis

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CN111670461A CN111670461A (zh) 2020-09-15
CN111670461B true CN111670461B (zh) 2023-10-17

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US (1) US12315046B2 (https=)
EP (1) EP3746986B1 (https=)
JP (1) JP7209003B2 (https=)
CN (1) CN111670461B (https=)
WO (1) WO2019149718A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112419303B (zh) 2020-12-09 2023-08-15 上海联影医疗科技股份有限公司 神经网络训练方法、系统、可读存储介质和设备
CN113034438B (zh) * 2021-03-01 2021-11-23 北京安德医智科技有限公司 一种ct灌注参数预测方法及装置、电子设备和存储介质
CN114332043B (zh) * 2021-12-31 2022-12-13 深圳市铱硙医疗科技有限公司 基于ct灌注影像的侧枝循环测量方法、装置、设备及介质
US12530827B2 (en) * 2022-08-05 2026-01-20 University Of Florida Research Foundation, Incorporated Systems and methods for predicting perfusion images from non-contrast scans
EP4726647A1 (en) * 2024-10-10 2026-04-15 Siemens Healthineers AG Methods and systems for temporal interpolation

Citations (3)

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CN1509685A (zh) * 2002-11-26 2004-07-07 通用电气公司 用来计算体积灌注的方法和设备
CN1774210A (zh) * 2003-04-15 2006-05-17 皇家飞利浦电子股份有限公司 用于对检查对象的机械和弹性参数进行确定和成像的弹性检查设备和方法
CN104159516A (zh) * 2012-03-06 2014-11-19 皇家飞利浦有限公司 用于介入式x射线灌注成像的周期性的造影注射和谐波分析

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US7218702B2 (en) * 2004-05-10 2007-05-15 Wisconsin Alumni Research Foundation X-ray system for use in image guided procedures
US7474727B2 (en) 2005-10-14 2009-01-06 Siemens Aktiengesellschaft Dynamic computed tomography method and apparatus with temporal interpolation of data in perfusion studies
JP5619942B2 (ja) 2006-11-08 2014-11-05 株式会社東芝 Ｘ線診断装置及び画像処理装置
JP5536974B2 (ja) 2006-11-08 2014-07-02 株式会社東芝 Ｘ線診断装置及び画像処理装置
US10045755B2 (en) 2008-03-17 2018-08-14 Koninklijke Philips N.V. Perfusion imaging system with a patient specific perfusion model
FR2952452B1 (fr) 2009-11-09 2016-01-08 Olea Medical Procede pour estimer des parametres hemodynamiques par estimation conjointe des parametres d'un modele global de perfusion contraint
CN104287764B (zh) 2014-09-11 2017-05-31 沈阳东软医疗系统有限公司 一种ct灌注成像方法和设备
WO2016161308A1 (en) * 2015-04-02 2016-10-06 Heartflow, Inc. Systems and methods for predicting perfusion deficits from physiological, anatomical, and patient characteristics
US10201321B2 (en) 2015-07-10 2019-02-12 The Regents Of The University Of California Low-dose CT perfusion technique
US20190150764A1 (en) * 2016-05-02 2019-05-23 The Regents Of The University Of California System and Method for Estimating Perfusion Parameters Using Medical Imaging
EP3412208B1 (de) * 2018-01-29 2021-05-26 Siemens Healthcare GmbH Bereitstellen eines medizinischen bildes

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN1509685A (zh) * 2002-11-26 2004-07-07 通用电气公司 用来计算体积灌注的方法和设备
CN1774210A (zh) * 2003-04-15 2006-05-17 皇家飞利浦电子股份有限公司 用于对检查对象的机械和弹性参数进行确定和成像的弹性检查设备和方法
CN104159516A (zh) * 2012-03-06 2014-11-19 皇家飞利浦有限公司 用于介入式x射线灌注成像的周期性的造影注射和谐波分析

Non-Patent Citations (1)

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Title
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Publication number Publication date
CN111670461A (zh) 2020-09-15
US20210085273A1 (en) 2021-03-25
US12315046B2 (en) 2025-05-27
EP3746986B1 (en) 2023-07-05
EP3746986A1 (en) 2020-12-09
JP7209003B2 (ja) 2023-01-19
WO2019149718A1 (en) 2019-08-08
JP2021511881A (ja) 2021-05-13

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