ES2968760T3 - Mejora de la calidad de las imágenes virtuales sin contraste generadas por un escáner de tomografía computarizada (TC) espectral - Google Patents

Mejora de la calidad de las imágenes virtuales sin contraste generadas por un escáner de tomografía computarizada (TC) espectral Download PDF

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Publication number
ES2968760T3
ES2968760T3 ES19702422T ES19702422T ES2968760T3 ES 2968760 T3 ES2968760 T3 ES 2968760T3 ES 19702422 T ES19702422 T ES 19702422T ES 19702422 T ES19702422 T ES 19702422T ES 2968760 T3 ES2968760 T3 ES 2968760T3
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contrast
images
enhanced
neural network
spectral
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ES19702422T
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English (en)
Spanish (es)
Inventor
Hao Dang
Shiyu Xu
Chuanyong Bai
Hui Wang
Douglas Mcknight
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • G06T2207/30004—Biomedical image processing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
ES19702422T 2018-01-31 2019-01-30 Mejora de la calidad de las imágenes virtuales sin contraste generadas por un escáner de tomografía computarizada (TC) espectral Active ES2968760T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862624415P 2018-01-31 2018-01-31
PCT/EP2019/052157 WO2019149711A1 (en) 2018-01-31 2019-01-30 Image quality improved virtual non-contrast images generated by a spectral computed tomography (ct) scanner

Publications (1)

Publication Number Publication Date
ES2968760T3 true ES2968760T3 (es) 2024-05-13

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ES19702422T Active ES2968760T3 (es) 2018-01-31 2019-01-30 Mejora de la calidad de las imágenes virtuales sin contraste generadas por un escáner de tomografía computarizada (TC) espectral

Country Status (6)

Country Link
US (1) US11813101B2 (https=)
EP (1) EP3746979B1 (https=)
JP (1) JP7346429B2 (https=)
CN (1) CN111684486B (https=)
ES (1) ES2968760T3 (https=)
WO (1) WO2019149711A1 (https=)

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DE102019200269A1 (de) 2019-01-11 2020-07-16 Siemens Healthcare Gmbh Bereitstellen eines Beschränkungsbilddatensatzes und/oder eines Differenzbilddatensatzes
DE102019200270A1 (de) * 2019-01-11 2020-07-16 Siemens Healthcare Gmbh Bereitstellen eines Differenzbilddatensatzes und Bereitstellen einer trainierten Funktion
JP7433809B2 (ja) * 2019-08-21 2024-02-20 キヤノンメディカルシステムズ株式会社 学習済みモデルの生成方法、および医用処理装置
GB201912701D0 (en) * 2019-09-04 2019-10-16 Univ Oxford Innovation Ltd Method and apparatus for enhancing medical images
EP3893206A1 (en) * 2020-04-09 2021-10-13 Koninklijke Philips N.V. Apparatus for generating an augmented image of an object
EP4066741A4 (en) * 2021-02-01 2023-12-20 Claripi Inc. DEEP LEARNING-BASED DEVICE AND METHOD FOR CONTRAST ENHANCEMENT OF A CONTRAST-ENHANCED CT IMAGE
JP7607496B2 (ja) * 2021-04-02 2024-12-27 富士フイルム株式会社 学習装置、方法およびプログラム、並びに放射線画像処理装置、方法およびプログラム
EP4104767A1 (en) 2021-06-17 2022-12-21 Koninklijke Philips N.V. Controlling an alert signal for spectral computed tomography imaging
JP7238185B1 (ja) * 2022-03-14 2023-03-13 ジーイー・プレシジョン・ヘルスケア・エルエルシー 画像生成装置、医用装置、および記憶媒体
CN121221265A (zh) * 2023-07-17 2025-12-30 上海联影医疗科技股份有限公司 医学影像的血管跟踪方法、手术路径的规划方法和系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6973158B2 (en) 2003-06-25 2005-12-06 Besson Guy M Multi-target X-ray tube for dynamic multi-spectral limited-angle CT imaging
EP1876955B1 (en) 2005-04-26 2016-11-23 Koninklijke Philips N.V. Double decker detector for spectral ct
WO2009072056A2 (en) 2007-12-04 2009-06-11 Koninklijke Philips Electronics N. V. Monolithically integrated crystalline direct-conversion semiconductor detector for detecting incident x-radiation at ultra-fine pitch and method for manufacturing such an x-ray semiconductor detector
US8442184B2 (en) 2008-06-30 2013-05-14 Koninklijke Philips Electronics N.V. Spectral CT
US8345944B2 (en) 2008-08-06 2013-01-01 Siemens Aktiengesellschaft System and method for coronary digital subtraction angiography
US8355555B2 (en) * 2009-09-17 2013-01-15 Siemens Aktiengesellschaft System and method for multi-image based virtual non-contrast image enhancement for dual source CT
US9547889B2 (en) 2011-07-15 2017-01-17 Koninklijke Philips N.V. Image processing for spectral CT
EP3250127B1 (en) * 2015-12-17 2018-10-31 Koninklijke Philips N.V. Method for generating contrast agent concentration map
CN106097355A (zh) 2016-06-14 2016-11-09 山东大学 基于卷积神经网络的胃肠道肿瘤显微高光谱图像处理方法
US10970887B2 (en) 2016-06-24 2021-04-06 Rensselaer Polytechnic Institute Tomographic image reconstruction via machine learning
JP6813178B2 (ja) 2016-12-07 2021-01-13 学校法人常翔学園 生体画像処理装置、出力画像製造方法、学習結果製造方法、及びプログラム
CN106600568B (zh) * 2017-01-19 2019-10-11 东软医疗系统股份有限公司 一种低剂量ct图像去噪方法及装置
CN107374657B (zh) * 2017-06-30 2021-05-11 上海联影医疗科技股份有限公司 对ct扫描数据进行校正的方法及ct扫描系统
CN107516330B (zh) 2017-08-31 2021-02-09 上海联影医疗科技股份有限公司 模型生成方法、图像处理方法及医学成像设备

Also Published As

Publication number Publication date
EP3746979B1 (en) 2023-11-15
JP7346429B2 (ja) 2023-09-19
JP2021511874A (ja) 2021-05-13
WO2019149711A1 (en) 2019-08-08
US20200367844A1 (en) 2020-11-26
US11813101B2 (en) 2023-11-14
CN111684486B (zh) 2024-05-21
CN111684486A (zh) 2020-09-18
EP3746979A1 (en) 2020-12-09

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