JPS5599240A - Ct scanner - Google Patents

Ct scanner

Info

Publication number
JPS5599240A
JPS5599240A JP476079A JP476079A JPS5599240A JP S5599240 A JPS5599240 A JP S5599240A JP 476079 A JP476079 A JP 476079A JP 476079 A JP476079 A JP 476079A JP S5599240 A JPS5599240 A JP S5599240A
Authority
JP
Japan
Prior art keywords
scanner
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
JP476079A
Other languages
English (en)
Japanese (ja)
Inventor
Hiroyuki Mizutani
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
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP476079A priority Critical patent/JPS5599240A/ja
Priority to US06/112,453 priority patent/US4313163A/en
Priority to NL8000354A priority patent/NL8000354A/nl
Priority to GB8002032A priority patent/GB2042847B/en
Priority to DE19803002187 priority patent/DE3002187A1/de
Priority to FR8001331A priority patent/FR2446626A1/fr
Publication of JPS5599240A publication Critical patent/JPS5599240A/ja
Pending 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
    • A61B6/02—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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]
    • 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

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Mathematical Optimization (AREA)
  • Pulmonology (AREA)
  • Mathematical Analysis (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Algebra (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
JP476079A 1979-01-22 1979-01-22 Ct scanner Pending JPS5599240A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP476079A JPS5599240A (en) 1979-01-22 1979-01-22 Ct scanner
US06/112,453 US4313163A (en) 1979-01-22 1980-01-16 Apparatus for controlling a tomograph display
NL8000354A NL8000354A (nl) 1979-01-22 1980-01-19 Inrichting voor het verkrijgen van een tomograaf onder gebruikmaking van een waaierbundel.
GB8002032A GB2042847B (en) 1979-01-22 1980-01-22 Apparatus for obtaining tomograph using a fan beam
DE19803002187 DE3002187A1 (de) 1979-01-22 1980-01-22 Vorrichtung zur herstellung einer tomographie mittels eines faecherstrahls oder -buendels
FR8001331A FR2446626A1 (fr) 1979-01-22 1980-01-22 Appareil permettant d'obtenir une tomographie a l'aide d'un faisceau en eventail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP476079A JPS5599240A (en) 1979-01-22 1979-01-22 Ct scanner

Publications (1)

Publication Number Publication Date
JPS5599240A true JPS5599240A (en) 1980-07-29

Family

ID=11592838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP476079A Pending JPS5599240A (en) 1979-01-22 1979-01-22 Ct scanner

Country Status (6)

Country Link
US (1) US4313163A (US20100223739A1-20100909-C00005.png)
JP (1) JPS5599240A (US20100223739A1-20100909-C00005.png)
DE (1) DE3002187A1 (US20100223739A1-20100909-C00005.png)
FR (1) FR2446626A1 (US20100223739A1-20100909-C00005.png)
GB (1) GB2042847B (US20100223739A1-20100909-C00005.png)
NL (1) NL8000354A (US20100223739A1-20100909-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838756A (en) * 1996-01-08 1998-11-17 Kabushiki Kaisha Toshiba Radiation computed tomography apparatus

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412289A (en) * 1980-02-13 1983-10-25 The President Of Tokyo Institute Of Technology Reconstruction method of X-ray computed tomography
JPS58118735A (ja) * 1982-01-06 1983-07-14 株式会社東芝 コンピユ−タ断層撮影装置
FR2527339A1 (fr) * 1982-05-21 1983-11-25 Schlumberger Etienne Procede et installation pour analyser des discontinuites situees dans un milieu sensiblement homogene
US4570224A (en) * 1982-11-29 1986-02-11 Elscint, Inc. Combining rebinned and unrebinned parallel ray data with unequal lateral spacing to create tomograph images
US4581581A (en) * 1983-06-30 1986-04-08 General Electric Company Method of projection reconstruction imaging with reduced sensitivity to motion-related artifacts
US4578753A (en) * 1983-08-29 1986-03-25 Elscint Ltd. Systems and methods for minimizing noncoplanarity artifacts
DE4235183C2 (de) * 1992-10-19 1997-10-23 Fraunhofer Ges Forschung Verfahren zur Erzeugung von Schichtaufnahmen von einem Meßobjekt mittels Röntgenstrahlung
US5396890A (en) * 1993-09-30 1995-03-14 Siemens Medical Systems, Inc. Three-dimensional scan converter for ultrasound imaging
US8218720B2 (en) * 2007-03-12 2012-07-10 Varian Medical Systems, Inc. Method and apparatus to facilitate reconstructing an image using fan-beam data
JP6370280B2 (ja) * 2015-09-16 2018-08-08 富士フイルム株式会社 断層画像生成装置、方法およびプログラム
CN105590331B (zh) * 2015-12-11 2018-09-18 沈阳东软医疗系统有限公司 Ct扫描数据的背景校正方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531229A (en) * 1974-12-19 1978-11-08 Emi Ltd Radiography
DE2511231A1 (de) * 1975-03-14 1976-09-23 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers
DE2521796C3 (de) * 1975-05-16 1979-12-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur Ermittlung der räumlichen Verteilung der Absorption oder der Emission von Strahlung in einer Ebene eines Körpers
GB1594751A (en) * 1977-01-31 1981-08-05 Tokyo Shibaura Electric Co Method and apparatus for tomography by means of penetrating radiation
JPS5394787A (en) * 1977-01-31 1978-08-19 Toshiba Corp Tomographic diagnostic equipment by radiation
JPS5438789A (en) * 1977-09-02 1979-03-23 Hitachi Medical Corp Tomography
GB1602072A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for constructing representations of parts of bodies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838756A (en) * 1996-01-08 1998-11-17 Kabushiki Kaisha Toshiba Radiation computed tomography apparatus

Also Published As

Publication number Publication date
FR2446626A1 (fr) 1980-08-14
US4313163A (en) 1982-01-26
GB2042847B (en) 1983-05-05
FR2446626B1 (US20100223739A1-20100909-C00005.png) 1985-05-17
NL8000354A (nl) 1980-07-24
GB2042847A (en) 1980-09-24
DE3002187A1 (de) 1980-07-24

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