JP7209003B2 - 定量分析が向上された低放射線量コンピュータ断層撮影灌流（ｃｔｐ） - Google Patents

定量分析が向上された低放射線量コンピュータ断層撮影灌流（ｃｔｐ） Download PDF

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JP7209003B2
JP7209003B2 JP2020541568A JP2020541568A JP7209003B2 JP 7209003 B2 JP7209003 B2 JP 7209003B2 JP 2020541568 A JP2020541568 A JP 2020541568A JP 2020541568 A JP2020541568 A JP 2020541568A JP 7209003 B2 JP7209003 B2 JP 7209003B2
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perfusion
timeline
image data
sequential
volumetric image
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JP2021511881A5 (https=
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シユ スー
ハオ ダン
チュアンヨン バイ
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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)
JP2020541568A 2018-02-01 2019-01-30 定量分析が向上された低放射線量コンピュータ断層撮影灌流（ｃｔｐ） Active JP7209003B2 (ja)

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

Publications (4)

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JP2021511881A JP2021511881A (ja) 2021-05-13
JP2021511881A5 JP2021511881A5 (https=) 2022-02-03
JPWO2019149718A5 JPWO2019149718A5 (https=) 2022-02-03
JP7209003B2 true JP7209003B2 (ja) 2023-01-19

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

Families Citing this family (5)

* 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070092055A1 (en) 2005-10-14 2007-04-26 Vives Pau M Dynamic computed tomography method and apparatus with temporal interpolation of data in perfusion studies
JP2008136800A (ja) 2006-11-08 2008-06-19 Toshiba Corp Ｘ線診断装置及び画像処理装置
JP2014144372A (ja) 2006-11-08 2014-08-14 Toshiba Corp Ｘ線診断装置及び画像処理装置

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US6888914B2 (en) * 2002-11-26 2005-05-03 General Electric Company Methods and apparatus for computing volumetric perfusion
US9107581B2 (en) * 2003-04-15 2015-08-18 Koninklijke Philips N.V. Elastography device and method for determining and imaging of mechanical and elastic parameters of an examination object
US7218702B2 (en) * 2004-05-10 2007-05-15 Wisconsin Alumni Research Foundation X-ray system for use in image guided procedures
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
US9642964B2 (en) * 2012-03-06 2017-05-09 Koninklijke Philips N.V. Periodic contrast injections and analysis of harmonics for interventional X-ray perfusion imaging
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070092055A1 (en) 2005-10-14 2007-04-26 Vives Pau M Dynamic computed tomography method and apparatus with temporal interpolation of data in perfusion studies
JP2008136800A (ja) 2006-11-08 2008-06-19 Toshiba Corp Ｘ線診断装置及び画像処理装置
JP2014144372A (ja) 2006-11-08 2014-08-14 Toshiba Corp Ｘ線診断装置及び画像処理装置

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CN111670461A (zh) 2020-09-15
US20210085273A1 (en) 2021-03-25
US12315046B2 (en) 2025-05-27
EP3746986B1 (en) 2023-07-05
CN111670461B (zh) 2023-10-17
EP3746986A1 (en) 2020-12-09
WO2019149718A1 (en) 2019-08-08
JP2021511881A (ja) 2021-05-13

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