JP2015112482A5 - - Google Patents

Download PDF

Info

Publication number
JP2015112482A5
JP2015112482A5 JP2014246382A JP2014246382A JP2015112482A5 JP 2015112482 A5 JP2015112482 A5 JP 2015112482A5 JP 2014246382 A JP2014246382 A JP 2014246382A JP 2014246382 A JP2014246382 A JP 2014246382A JP 2015112482 A5 JP2015112482 A5 JP 2015112482A5
Authority
JP
Japan
Prior art keywords
pixel
value
pixels
calcified portion
grouping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2014246382A
Other languages
English (en)
Japanese (ja)
Other versions
JP6548208B2 (ja
JP2015112482A (ja
Filing date
Publication date
Priority claimed from CN201310661111.2A external-priority patent/CN104700390B/zh
Application filed filed Critical
Publication of JP2015112482A publication Critical patent/JP2015112482A/ja
Publication of JP2015112482A5 publication Critical patent/JP2015112482A5/ja
Application granted granted Critical
Publication of JP6548208B2 publication Critical patent/JP6548208B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
JP2015112482A JP2015112482A (ja) 2015-06-22
JP2015112482A5 true JP2015112482A5 (enExample) 2018-01-25
JP6548208B2 JP6548208B2 (ja) 2019-07-24

Family

ID=53271697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014246382A Active 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

Country Status (3)

Country Link
US (1) US9652673B2 (enExample)
JP (1) JP6548208B2 (enExample)
CN (1) CN104700390B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
JP2015112482A5 (enExample)
JP6548208B2 (ja) 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
JP2014179971A5 (enExample)
JP2017535344A5 (enExample)
JP2015525349A5 (enExample)
CN104700389B (zh) 双能ct扫描图像中的对象识别方法
JP2011139899A5 (enExample)
JP2018068748A5 (enExample)
JP2008262424A5 (enExample)
WO2013054100A3 (en) Method of and apparatus for analysis of a sample of biological tissue cells
JP2013026755A5 (enExample)
JP2016164748A5 (enExample)
JP2018538032A5 (enExample)
JP2016073466A5 (enExample)
JP2013231700A5 (enExample)
JP2016127342A5 (enExample)
JP2015145968A5 (enExample)
JP2015011555A5 (enExample)
ITBO20130422A1 (it) Metodo e apparato per generare una radiografia panoramica
JP2019122615A (ja) 画像処理装置、画像処理方法、及び画像処理プログラム
JP2014147753A5 (enExample)
JP2017148125A5 (enExample)
JP2012100244A5 (enExample)
JP2017117408A5 (enExample)
JP6373725B2 (ja) 打継面処理の評価方法及び評価装置