BR112015030526A2 - detecção de aorta automatizada em um volume de tca - Google Patents

detecção de aorta automatizada em um volume de tca

Info

Publication number
BR112015030526A2
BR112015030526A2 BR112015030526A BR112015030526A BR112015030526A2 BR 112015030526 A2 BR112015030526 A2 BR 112015030526A2 BR 112015030526 A BR112015030526 A BR 112015030526A BR 112015030526 A BR112015030526 A BR 112015030526A BR 112015030526 A2 BR112015030526 A2 BR 112015030526A2
Authority
BR
Brazil
Prior art keywords
volume
tca
automated
aorta
detection
Prior art date
Application number
BR112015030526A
Other languages
English (en)
Inventor
Ouji Asma
Vergote Koen
Original Assignee
Agfa Healthcare
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agfa Healthcare filed Critical Agfa Healthcare
Publication of BR112015030526A2 publication Critical patent/BR112015030526A2/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/243—Classification techniques relating to the number of classes
    • G06F18/24323—Tree-organised classifiers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/08—Volume rendering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/187—Segmentation; Edge detection involving region growing; involving region merging; involving connected component labelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06T2207/30008—Bone
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V2201/033—Recognition of patterns in medical or anatomical images of skeletal patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/14—Vascular patterns

Abstract

1/1 resumo detecção de aorta automatizada em um volume de tca um método para detectar os principais vasos do corpo (por exemplo, aorta) em um volume médico refinando o resultado de um algoritmo de remoção óssea.
BR112015030526A 2013-06-05 2014-05-26 detecção de aorta automatizada em um volume de tca BR112015030526A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13170543.6A EP2811458A1 (en) 2013-06-05 2013-06-05 Automated aorta detection in a CTA volume
PCT/EP2014/060823 WO2014195170A1 (en) 2013-06-05 2014-05-26 Automated aorta detection in a cta volume

Publications (1)

Publication Number Publication Date
BR112015030526A2 true BR112015030526A2 (pt) 2017-07-25

Family

ID=48613421

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015030526A BR112015030526A2 (pt) 2013-06-05 2014-05-26 detecção de aorta automatizada em um volume de tca

Country Status (5)

Country Link
US (1) US9691174B2 (pt)
EP (2) EP2811458A1 (pt)
CN (1) CN105264569B (pt)
BR (1) BR112015030526A2 (pt)
WO (1) WO2014195170A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2713337B1 (en) * 2012-10-01 2015-09-09 Agfa Healthcare Method of analyzing an image
JP6145874B2 (ja) * 2013-07-23 2017-06-14 富士フイルム株式会社 放射線画像処理装置および方法
US10037603B2 (en) * 2015-05-04 2018-07-31 Siemens Healthcare Gmbh Method and system for whole body bone removal and vascular visualization in medical image data
EP3142069B1 (en) * 2015-09-10 2020-05-13 Agfa HealthCare Method, apparatus and system for analyzing medical images of blood vessels
CN106682636B (zh) * 2016-12-31 2020-10-16 上海联影医疗科技有限公司 血管提取方法及其系统
DK3642743T3 (da) * 2017-06-19 2021-12-06 Viz Ai Inc Fremgangsmåde og system til computerunderstøttet triage
KR101930644B1 (ko) * 2017-09-15 2018-12-18 한국과학기술원 환자 맞춤형 최적 이진화 방법과 분수령 알고리즘에 기반한 관절의 완전 자동 영상 분할 방법 및 장치
CN108573494B (zh) * 2018-04-28 2021-06-15 上海联影医疗科技股份有限公司 一种管状结构提取方法及装置
CN113362271B (zh) * 2020-03-06 2022-09-09 深圳睿心智能医疗科技有限公司 血管三维影像分割方法、装置、计算机设备和存储介质
CN115272206B (zh) * 2022-07-18 2023-07-04 深圳市医未医疗科技有限公司 医学图像处理方法、装置、计算机设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7123760B2 (en) * 2002-11-21 2006-10-17 General Electric Company Method and apparatus for removing obstructing structures in CT imaging
US7471814B2 (en) * 2002-11-27 2008-12-30 The Board Of Trustees Of The Leland Stanford Junior University Curved-slab maximum intensity projections
US7676257B2 (en) * 2003-11-25 2010-03-09 General Electric Company Method and apparatus for segmenting structure in CT angiography
US7532748B2 (en) * 2004-11-24 2009-05-12 General Electric Company Methods and apparatus for selecting and/or labeling vessel branches
US8244015B2 (en) * 2006-11-22 2012-08-14 General Electric Company Methods and apparatus for detecting aneurysm in vasculatures
US7953262B2 (en) * 2007-02-05 2011-05-31 General Electric Company Vascular image extraction and labeling system and method
EP2051205B1 (en) * 2007-10-17 2012-03-14 Deutsches Krebsforschungszentrum Method, computer program and workstation for removing undesirable objects for a digital medical image
EP2545528B1 (en) * 2010-03-12 2021-01-06 Koninklijke Philips N.V. Motion visualisation in angiographic images
CN102842136B (zh) * 2012-07-19 2015-08-05 湘潭大学 一种综合血管分布和视盘外观特性的视盘投影定位方法

Also Published As

Publication number Publication date
CN105264569B (zh) 2019-06-04
EP3005291B1 (en) 2019-12-18
US9691174B2 (en) 2017-06-27
EP3005291A1 (en) 2016-04-13
CN105264569A (zh) 2016-01-20
US20160093096A1 (en) 2016-03-31
WO2014195170A1 (en) 2014-12-11
EP2811458A1 (en) 2014-12-10

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2465 DE 03-04-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]