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DE3751690D1 - Anordnung zur dynamischen Abtastung während periodischer Verstellung - Google Patents

Anordnung zur dynamischen Abtastung während periodischer Verstellung

Info

Publication number
DE3751690D1
DE3751690D1 DE3751690T DE3751690T DE3751690D1 DE 3751690 D1 DE3751690 D1 DE 3751690D1 DE 3751690 T DE3751690 T DE 3751690T DE 3751690 T DE3751690 T DE 3751690T DE 3751690 D1 DE3751690 D1 DE 3751690D1
Authority
DE
Germany
Prior art keywords
arrangement
during periodic
dynamic scanning
scanning during
periodic adjustment
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.)
Expired - Lifetime
Application number
DE3751690T
Other languages
English (en)
Other versions
DE3751690T2 (de
Inventor
Issei Mori
Tadatoki Yoshida
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3751690D1 publication Critical patent/DE3751690D1/de
Application granted granted Critical
Publication of DE3751690T2 publication Critical patent/DE3751690T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • 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
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE3751690T 1986-08-12 1987-08-12 Anordnung zur dynamischen Abtastung während periodischer Verstellung Expired - Lifetime DE3751690T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61189173A JP2529949B2 (ja) 1986-08-12 1986-08-12 同期画像再構成装置

Publications (2)

Publication Number Publication Date
DE3751690D1 true DE3751690D1 (de) 1996-03-14
DE3751690T2 DE3751690T2 (de) 1996-08-08

Family

ID=16236703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751690T Expired - Lifetime DE3751690T2 (de) 1986-08-12 1987-08-12 Anordnung zur dynamischen Abtastung während periodischer Verstellung

Country Status (4)

Country Link
US (1) US4868747A (de)
EP (1) EP0257922B1 (de)
JP (1) JP2529949B2 (de)
DE (1) DE3751690T2 (de)

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* Cited by examiner, † Cited by third party
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US4710717A (en) * 1986-12-29 1987-12-01 General Electric Company Method for fast scan cine NMR imaging
JPS6488689A (en) * 1987-09-29 1989-04-03 Toshiba Corp Three dimensional labelling device
JPH01265950A (ja) * 1988-04-15 1989-10-24 Toshiba Corp スペクトロスコピックイメージング装置
US5396418A (en) * 1988-10-20 1995-03-07 Picker International, Inc. Four dimensional spiral volume imaging using fast retrace
US5262946A (en) * 1988-10-20 1993-11-16 Picker International, Inc. Dynamic volume scanning for CT scanners
JPH0616099B2 (ja) * 1989-02-07 1994-03-02 浜松ホトニクス株式会社 Ｃｔ装置におけるデータ補正装置
FR2656128B1 (fr) * 1989-12-14 1994-07-29 Gen Electric Cgr Procede de reconstruction tridimensionnelle selective mettant en óoeuvre des acquisitions bidimensionnelles de radiologie a deux energies, notamment pour representer la structure osseuse du corps d'un patient.
JPH0447479A (ja) * 1990-06-13 1992-02-17 Toshiba Corp 画像表示装置
US5251128A (en) * 1990-11-19 1993-10-05 General Electric Company Motion artifact reduction in projection imaging
GB9025431D0 (en) * 1990-11-22 1991-01-09 Advanced Tech Lab Three dimensional ultrasonic imaging
US5212737A (en) * 1991-09-30 1993-05-18 Imatron, Inc. Real time data averager for use in computed tomography scanning
WO1994004977A1 (de) * 1992-08-11 1994-03-03 Siemens Aktiengesellschaft Bildfolgen-referenzspeicherverfahren zur störsignalunterdrückung und ausfilterung bei medizinischen bildfolgen
EP0587334B1 (de) * 1992-09-09 1999-06-30 Picker International, Inc. Verfahren und Vorrichtung zur Bilderzeugung
EP0615135B1 (de) * 1993-03-06 1998-09-09 Philips Patentverwaltung GmbH MR-Verfahren zur zwei- oder dreidimensionalen Abbildung eines Untersuchungsbereichs und Anordnung zur Durchführung des Verfahrens
US5600701A (en) * 1993-05-11 1997-02-04 Hitachi Medical Corporation X-ray imaging system and method therefor
FR2706043B1 (fr) * 1993-06-02 1995-07-07 Commissariat Energie Atomique Installation et procédé de reconstruction d'images tridimensionnelles.
US5526442A (en) * 1993-10-04 1996-06-11 Hitachi Medical Corporation X-ray radiography method and system
DE19740214A1 (de) * 1997-09-12 1999-04-01 Siemens Ag Computertomograph
US6298111B1 (en) * 1998-06-04 2001-10-02 Kabushiki Kaisha Toshiba X-ray computed tomography apparatus
EP0994442A3 (de) * 1998-06-17 2002-08-21 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Verfahren zum Verfolgen der Organbewegung und zum Entfernung von Artefakten aus einem Computertomographie -Abbildungssystem
JP4698780B2 (ja) * 1998-09-15 2011-06-08 シーメンス アクチエンゲゼルシヤフト 像再構成方法及び測定データ取得方法
US6233478B1 (en) * 1998-09-28 2001-05-15 Advanced Research & Technology Institute Apparatus and method for constructing computed tomography image slices of an object undergoing cyclic motion
FI104042B1 (fi) 1998-09-29 1999-11-15 Aaro Kiuru Menetelmä keuhkojen perfuusion mittaamiseksi
IL137251A0 (en) * 1999-07-28 2001-07-24 Gen Electric Retrospective cardiac gating with cine scans on a multislice scanner
US6252924B1 (en) 1999-09-30 2001-06-26 General Electric Company Method and apparatus for motion-free cardiac CT imaging
US6639965B1 (en) * 1999-09-30 2003-10-28 General Electric Company Methods and apparatus for cardiac imaging with conventional computed tomography
DE19957083B4 (de) 1999-11-28 2004-11-18 Siemens Ag Verfahren zur Untersuchung eines eine periodische Bewegung ausführenden Körperbereichs
JP4796739B2 (ja) 2000-09-29 2011-10-19 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 多数の検出器行によるｃｔのための心臓螺旋ハーフスキャン再構成
JP2002263089A (ja) * 2001-03-06 2002-09-17 Shimadzu Corp デジタル式ｘ線撮影装置
US7697744B2 (en) * 2001-03-06 2010-04-13 Kabushiki Kaisha Toshiba X-ray diagnostic apparatus and image processor
US6708052B1 (en) * 2001-04-11 2004-03-16 Harbor Ucla Research And Education Institute Method and apparatus for cardiac imaging with minimized cardiac motion artifact
US20060247550A1 (en) * 2001-05-28 2006-11-02 Arvind Thiagarajan System and methods for gating heart signals
US6438196B1 (en) 2001-06-28 2002-08-20 General Electric Company EKG driven CT image reconstruction for cardiac imaging
JP2003141548A (ja) * 2001-10-22 2003-05-16 Ge Medical Systems Global Technology Co Llc ３次元ラベリング装置及びその方法
US6526117B1 (en) * 2001-11-09 2003-02-25 Ge Medical Systems Global Technology Company, Llc Method and apparatus to minimize phase misregistration artifacts in gated CT images
US7477928B2 (en) 2002-05-17 2009-01-13 Ge Medical Systems Global Technology Company, Llc Method and system for associating an EKG waveform with a CT image
SE526438C2 (sv) * 2003-04-01 2005-09-13 Sectra Imtec Ab Metod och system för mätning i en dynamisk sekvens av medicinska bilder
JP5672147B2 (ja) * 2011-05-24 2015-02-18 コニカミノルタ株式会社 胸部診断支援情報生成システム
US8903149B1 (en) * 2013-01-18 2014-12-02 Anritsu Company System and method of communicating information about an object concealed by a scanned surface
JP7330833B2 (ja) 2019-09-20 2023-08-22 株式会社日立製作所 放射線撮像装置および放射線治療装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037585A (en) * 1975-10-10 1977-07-26 Gildenberg Philip L Method of measuring blood flow by radiation
US4182311A (en) * 1977-04-22 1980-01-08 Varian Associates, Inc. Method and system for cardiac computed tomography
FR2455451A1 (fr) * 1979-05-02 1980-11-28 Radiologie Cie Gle Procede de tomodensitometrie et tomodensitometre adapte a ce procede
NL8003354A (nl) * 1980-06-09 1982-01-04 Philips Nv Stralingsonderzoekapparaat met beeldsubtractie.
IL69327A (en) * 1983-07-26 1986-11-30 Elscint Ltd Automatic misregistration correction
JPS61100233A (ja) * 1984-10-23 1986-05-19 株式会社東芝 Ｘ線ｃｔスキヤナ
US4703424A (en) * 1985-01-03 1987-10-27 General Electric Company Method and means of correcting for a shift in the center of rotation of a rotating fan beam CT system
US4729099A (en) * 1985-07-19 1988-03-01 Picker International, Inc. Therapy treatment planning by radiation dose determination

Also Published As

Publication number Publication date
US4868747A (en) 1989-09-19
EP0257922B1 (de) 1996-01-31
EP0257922A2 (de) 1988-03-02
JP2529949B2 (ja) 1996-09-04
JPS6346138A (ja) 1988-02-27
DE3751690T2 (de) 1996-08-08
EP0257922A3 (en) 1988-06-15

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