CN104700390B - 双能ct造影剂增强扫描图像中的钙化部分识别方法 - Google Patents

双能ct造影剂增强扫描图像中的钙化部分识别方法 Download PDF

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CN104700390B
CN104700390B CN201310661111.2A CN201310661111A CN104700390B CN 104700390 B CN104700390 B CN 104700390B CN 201310661111 A CN201310661111 A CN 201310661111A CN 104700390 B CN104700390 B CN 104700390B
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pixel
value
pixels
decomposition
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CN104700390A (zh
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孙智慧
李剑颖
李硕
孙可
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GE Precision Healthcare LLC
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General Electric Co
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Priority to CN201310661111.2A priority Critical patent/CN104700390B/zh
Priority to US14/552,802 priority patent/US9652673B2/en
Priority to JP2014246382A priority patent/JP6548208B2/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/12—Classification; Matching
    • 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
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03—Recognition of patterns in medical or anatomical images

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201310661111.2A 2013-12-09 2013-12-09 双能ct造影剂增强扫描图像中的钙化部分识别方法 Active CN104700390B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201310661111.2A CN104700390B (zh) 2013-12-09 2013-12-09 双能ct造影剂增强扫描图像中的钙化部分识别方法
US14/552,802 US9652673B2 (en) 2013-12-09 2014-11-25 Method for identifying calcification portions in dual energy CT contrast agent enhanced scanning image
JP2014246382A JP6548208B2 (ja) 2013-12-09 2014-12-05 二重エネルギーｃｔ造影剤強調されたスキャン画像内の石灰化部分を識別する装置の作動方法

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Application Number Priority Date Filing Date Title
CN201310661111.2A CN104700390B (zh) 2013-12-09 2013-12-09 双能ct造影剂增强扫描图像中的钙化部分识别方法

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CN104700390A CN104700390A (zh) 2015-06-10
CN104700390B true CN104700390B (zh) 2019-07-23

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JP (1) JP6548208B2 (https=)
CN (1) CN104700390B (https=)

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JP6158143B2 (ja) * 2014-07-18 2017-07-05 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 石灰化表示装置及び撮影装置並びにプログラム
EP3250127B1 (en) 2015-12-17 2018-10-31 Koninklijke Philips N.V. Method for generating contrast agent concentration map
WO2018011321A1 (en) * 2016-07-13 2018-01-18 Koninklijke Philips N.V. Spectral computed tomography fingerprinting
CN106473761B (zh) * 2016-10-14 2019-04-02 山东大学 一种医学双能ct电子密度图像的重建与数值校准方法
US20190370956A1 (en) * 2018-05-30 2019-12-05 General Electric Company Contrast imaging system and method
CN113100803B (zh) * 2021-04-20 2024-07-19 西门子数字医疗科技(上海)有限公司 用于显示静脉血栓的方法、装置、计算机设备和介质
CN117649420B (zh) * 2023-11-14 2024-07-23 北京医百科技有限公司 确定图像中目标区域的膨胀域的方法、装置及电子设备
CN121147213B (zh) * 2025-11-17 2026-01-30 浙江大学医学院附属第一医院(浙江省第一医院) 医疗影像诊断模型的训练方法、医疗影像诊断方法及系统

Citations (3)

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CN101044986A (zh) * 2006-03-31 2007-10-03 西门子公司 自动区分骨骼或含钙物质和软组织中造影剂的方法和装置
US8294717B2 (en) * 2009-06-26 2012-10-23 Kabushiki Kaisha Toshiba Advanced clustering method for material separation in dual energy CT
US8837677B2 (en) * 2007-04-11 2014-09-16 The Invention Science Fund I Llc Method and system for compton scattered X-ray depth visualization, imaging, or information provider

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EP1622649A2 (en) * 2003-05-06 2006-02-08 Philips Intellectual Property & Standards GmbH Apparatus and method for examining an object by means of elastically scattered x-ray radiation and contrast agent
US7402506B2 (en) * 2005-06-16 2008-07-22 Eastman Kodak Company Methods of making thin film transistors comprising zinc-oxide-based semiconductor materials and transistors made thereby
US20060285737A1 (en) * 2005-06-17 2006-12-21 Hamill James J Image-based artifact reduction in PET/CT imaging
DE102005037367B3 (de) * 2005-08-08 2007-04-05 Siemens Ag Verfahren für eine Röntgeneinrichtung
US8115784B2 (en) * 2008-11-26 2012-02-14 General Electric Company Systems and methods for displaying multi-energy data
JP5367443B2 (ja) * 2009-04-28 2013-12-11 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
US8818058B2 (en) 2009-11-30 2014-08-26 Toshiba Medical Systems Corporation Method for determining a correction function for correcting computed tomographic numbers of a small target object in a CT image

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101044986A (zh) * 2006-03-31 2007-10-03 西门子公司 自动区分骨骼或含钙物质和软组织中造影剂的方法和装置
US8837677B2 (en) * 2007-04-11 2014-09-16 The Invention Science Fund I Llc Method and system for compton scattered X-ray depth visualization, imaging, or information provider
US8294717B2 (en) * 2009-06-26 2012-10-23 Kabushiki Kaisha Toshiba Advanced clustering method for material separation in dual energy CT

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JP6548208B2 (ja) 2019-07-24
US9652673B2 (en) 2017-05-16
JP2015112482A (ja) 2015-06-22
CN104700390A (zh) 2015-06-10
US20150161792A1 (en) 2015-06-11

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