JP2001238877A - Ｘ線画像を形成するための方法及び装置 - Google Patents

Ｘ線画像を形成するための方法及び装置

Info

Publication number
JP2001238877A
JP2001238877A JP2001010317A JP2001010317A JP2001238877A JP 2001238877 A JP2001238877 A JP 2001238877A JP 2001010317 A JP2001010317 A JP 2001010317A JP 2001010317 A JP2001010317 A JP 2001010317A JP 2001238877 A JP2001238877 A JP 2001238877A
Authority
JP
Japan
Prior art keywords
data set
ray
data sets
series
voxels
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.)
Pending
Application number
JP2001010317A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001238877A5 (OSRAM
Inventor
Michael Grass
グラス ミヒャエル
Geerd R Kemkers
リチャード ケムカース ジールド
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JP2001238877A publication Critical patent/JP2001238877A/ja
Publication of JP2001238877A5 publication Critical patent/JP2001238877A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/32—Determination of transform parameters for the alignment of images, i.e. image registration using correlation-based methods
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP2001010317A 2000-01-18 2001-01-18 Ｘ線画像を形成するための方法及び装置 Pending JP2001238877A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10001709.6 2000-01-18
DE10001709A DE10001709A1 (de) 2000-01-18 2000-01-18 Verfahren und Anordnung zur Erstellung von Röntgenbildern

Publications (2)

Publication Number Publication Date
JP2001238877A true JP2001238877A (ja) 2001-09-04
JP2001238877A5 JP2001238877A5 (OSRAM) 2008-03-06

Family

ID=7627756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001010317A Pending JP2001238877A (ja) 2000-01-18 2001-01-18 Ｘ線画像を形成するための方法及び装置

Country Status (5)

Country Link
US (1) US6438194B2 (OSRAM)
EP (1) EP1118962A1 (OSRAM)
JP (1) JP2001238877A (OSRAM)
KR (1) KR20010090713A (OSRAM)
DE (1) DE10001709A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013525035A (ja) * 2010-04-29 2013-06-20 マサチューセッツ インスティテュート オブ テクノロジー 光コヒーレンストモグラフィのための動き補正および画像改善の方法および装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10063442A1 (de) * 2000-12-20 2002-07-04 Philips Corp Intellectual Pty Verfahren und Röntgeneinrichtung zur Ermittlung eines Satzes von Projektionsabbildungen eines Untersuchungsobjektes
DE10333543A1 (de) * 2003-07-23 2005-02-24 Siemens Ag Verfahren zur gekoppelten Darstellung intraoperativer sowie interaktiv und iteraktiv re-registrierter präoperativer Bilder in der medizinischen Bildgebung
EP1696796B1 (en) * 2003-12-08 2008-07-30 Philips Intellectual Property & Standards GmbH Computer tomography method for objects moving periodically
US7526062B2 (en) * 2003-12-08 2009-04-28 Koninklijke Philips Electronics N.V. Computer tomography method for periodically moving objects
DE102006011235A1 (de) * 2006-03-10 2007-09-13 Siemens Ag Verfahren zur Erfassung von Projektionsdatensätzen eines Untersuchungsobjekts
DE102006036281B4 (de) * 2006-08-03 2014-12-11 Siemens Aktiengesellschaft Verfahren zur Erzeugung von Stereobildpaaren eines Untersuchungsobjektes mit einem Röntgensystem und Röntgensystem
US20090154645A1 (en) * 2007-05-24 2009-06-18 Leon Lifshitz Teletherapy treatment center
FR2924255A1 (fr) * 2007-11-27 2009-05-29 Gen Electric Procede de traitement d'images cardiaques radiographiques en vue d'obtenir une image soustraite et recalee
DE102008016891B4 (de) * 2008-04-02 2017-09-21 Siemens Healthcare Gmbh Betriebsverfahren für eine verschwenkbare Polyplan-Bildgebungsanlage zur zeitaufgelösten Abbildung eines Untersuchungsobjekts, sowie Datenträger und verschwenkbare Polyplan-Bildgebungsanlage
ES2659090T3 (es) 2009-03-20 2018-03-13 Orthoscan Incorporated Aparato móvil de captación de imagen
US8755489B2 (en) 2010-11-11 2014-06-17 P-Cure, Ltd. Teletherapy location and dose distribution control system and method
WO2012082799A1 (en) 2010-12-13 2012-06-21 Orthoscan, Inc. Mobile fluoroscopic imaging system
US10839515B2 (en) 2017-04-28 2020-11-17 Massachusetts Institute Of Technology Systems and methods for generating and displaying OCT angiography data using variable interscan time analysis
WO2018204748A1 (en) 2017-05-05 2018-11-08 Massachusetts Institute Of Technology Systems and methods for generating and displaying oct blood flow speeds by merging mutiple integrated spatial samplings government license rights

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233190B2 (OSRAM) * 1982-09-02 1990-07-25 Hitachi Medical Corp
JPH0647039A (ja) * 1992-03-31 1994-02-22 Siemens Medical Syst Inc ３次元ｃｔ用３次元データ取得方法及びシステム
US5647360A (en) * 1995-06-30 1997-07-15 Siemens Corporate Research, Inc. Digital subtraction angiography for 3D diagnostic imaging
JPH1057365A (ja) * 1996-05-21 1998-03-03 Philips Electron Nv Ｘ線画像化方法
JPH10272129A (ja) * 1997-02-14 1998-10-13 Koninkl Philips Electron Nv 異なる視点からの一連の画像によるｘ線撮像方法
JPH10323347A (ja) * 1997-02-14 1998-12-08 Koninkl Philips Electron Nv 対象と対象の３次元表現との間の変換を決定する方法及びその装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233190B2 (OSRAM) * 1982-09-02 1990-07-25 Hitachi Medical Corp
JPH0647039A (ja) * 1992-03-31 1994-02-22 Siemens Medical Syst Inc ３次元ｃｔ用３次元データ取得方法及びシステム
US5647360A (en) * 1995-06-30 1997-07-15 Siemens Corporate Research, Inc. Digital subtraction angiography for 3D diagnostic imaging
JPH1057365A (ja) * 1996-05-21 1998-03-03 Philips Electron Nv Ｘ線画像化方法
JPH10272129A (ja) * 1997-02-14 1998-10-13 Koninkl Philips Electron Nv 異なる視点からの一連の画像によるｘ線撮像方法
JPH10323347A (ja) * 1997-02-14 1998-12-08 Koninkl Philips Electron Nv 対象と対象の３次元表現との間の変換を決定する方法及びその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013525035A (ja) * 2010-04-29 2013-06-20 マサチューセッツ インスティテュート オブ テクノロジー 光コヒーレンストモグラフィのための動き補正および画像改善の方法および装置

Also Published As

Publication number Publication date
KR20010090713A (ko) 2001-10-19
US6438194B2 (en) 2002-08-20
DE10001709A1 (de) 2001-07-19
US20010043671A1 (en) 2001-11-22
EP1118962A1 (de) 2001-07-25

Similar Documents

Publication Publication Date Title
CN100573588C (zh) 使用截短的投影和在先采集的3d ct图像的锥形束ct设备
CN101032409B (zh) 图像显示设备和x射线ct设备
CN102044081B (zh) 从x射线锥形束数据中重建三维图像数据组
JP4147195B2 (ja) ３次元逆投影方法およびｘ線ｃｔ装置
US5663995A (en) Systems and methods for reconstructing an image in a CT system performing a cone beam helical scan
CN101133962A (zh) 再现三维立体图像的方法和x射线设备
WO1995022115A1 (en) Reconstruction of images from cone beam data
US6381298B2 (en) Method of combining reconstruction images
JP5090680B2 (ja) Ｘ線ｃｔ装置
JP2007512034A (ja) 発散ビームスキャナのための画像再構成方法
JP2001224586A (ja) 画像マッピング方法及びシステム
JP4342164B2 (ja) コンピュータ断層撮影装置
CN101095617A (zh) X射线ct设备
CN101401726B (zh) X射线ct设备
US6438194B2 (en) Method of and device for forming X-ray images
JP7797046B2 (ja) 血管の３次元形状復元方法及び装置
CN114359472A (zh) 一种脊柱三维模型的重构方法及系统
JP4106251B2 (ja) ３次元逆投影方法およびｘ線ｃｔ装置
JP2007097977A (ja) Ｘ線ｃｔ装置
JP4201686B2 (ja) Ｘ線ｃｔ装置
CN101057260B (zh) 用于计算机断层摄影术的重建方法和计算机断层摄影装置
US20250363726A1 (en) System and method for reconstruction of 3d volumes from biplanar radiographic images
US7209580B2 (en) Fast computed tomography method
JP3484283B2 (ja) Ｘ線撮影装置
US20030063786A1 (en) Image reconstruction method and X-ray CT apparatus

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080117

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080117

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100401

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100420

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100928