JP6548208B2 - 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 - Google Patents

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 Download PDF

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JP6548208B2
JP6548208B2 JP2014246382A JP2014246382A JP6548208B2 JP 6548208 B2 JP6548208 B2 JP 6548208B2 JP 2014246382 A JP2014246382 A JP 2014246382A JP 2014246382 A JP2014246382 A JP 2014246382A JP 6548208 B2 JP6548208 B2 JP 6548208B2
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JP2015112482A5 (enExample
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ジャンイン・リ
シュオ・リ
ツィフイ・ソン
ケ，ソン
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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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JP2014246382A 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 Active JP6548208B2 (ja)

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CN201310661111.2 2013-12-09
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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JP2015112482A JP2015112482A (ja) 2015-06-22
JP2015112482A5 JP2015112482A5 (enExample) 2018-01-25
JP6548208B2 true JP6548208B2 (ja) 2019-07-24

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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
CN107530037B (zh) 2015-12-17 2018-11-27 皇家飞利浦有限公司 用于生成对比剂浓度图的方法
US10820865B2 (en) 2016-07-13 2020-11-03 Koninklijke Philiops 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

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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
DE102006015451A1 (de) * 2006-03-31 2007-10-11 Siemens Ag Verfahren und Vorrichtung zur automatischen Differenzierung von Knochen oder anderen kalziumhaltigen Materialien und Kontrastmittel in Weichteilgewebe
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
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
US8294717B2 (en) * 2009-06-26 2012-10-23 Kabushiki Kaisha Toshiba Advanced clustering method for material separation in dual energy CT
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

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CN104700390A (zh) 2015-06-10
CN104700390B (zh) 2019-07-23
US20150161792A1 (en) 2015-06-11
US9652673B2 (en) 2017-05-16
JP2015112482A (ja) 2015-06-22

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