JPS57134142A - Computed tomography apparatus - Google Patents

Computed tomography apparatus

Info

Publication number
JPS57134142A
JPS57134142A JP56019476A JP1947681A JPS57134142A JP S57134142 A JPS57134142 A JP S57134142A JP 56019476 A JP56019476 A JP 56019476A JP 1947681 A JP1947681 A JP 1947681A JP S57134142 A JPS57134142 A JP S57134142A
Authority
JP
Japan
Prior art keywords
computed tomography
tomography apparatus
computed
tomography
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
JP56019476A
Other languages
English (en)
Other versions
JPH0123136B2 (ja
Inventor
Akimi Oohashi
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 JP56019476A priority Critical patent/JPS57134142A/ja
Priority to US06/347,334 priority patent/US4495645A/en
Priority to DE19823204852 priority patent/DE3204852A1/de
Priority to FR8202252A priority patent/FR2499734A1/fr
Priority to NL8200534A priority patent/NL191012C/xx
Publication of JPS57134142A publication Critical patent/JPS57134142A/ja
Publication of JPH0123136B2 publication Critical patent/JPH0123136B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G06T2211/428—Real-time

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP56019476A 1981-02-12 1981-02-12 Computed tomography apparatus Granted JPS57134142A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56019476A JPS57134142A (en) 1981-02-12 1981-02-12 Computed tomography apparatus
US06/347,334 US4495645A (en) 1981-02-12 1982-02-09 Computed tomography device
DE19823204852 DE3204852A1 (de) 1981-02-12 1982-02-11 Computertomographie-verfahren und -vorrichtung
FR8202252A FR2499734A1 (fr) 1981-02-12 1982-02-11 Procede et appareil de tomographie calculee
NL8200534A NL191012C (nl) 1981-02-12 1982-02-12 Inrichting voor het reconstrueren van een beeld, onder toepassing van een gecomputeriseerde tomografie-inrichting.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56019476A JPS57134142A (en) 1981-02-12 1981-02-12 Computed tomography apparatus

Publications (2)

Publication Number Publication Date
JPS57134142A true JPS57134142A (en) 1982-08-19
JPH0123136B2 JPH0123136B2 (ja) 1989-05-01

Family

ID=12000379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56019476A Granted JPS57134142A (en) 1981-02-12 1981-02-12 Computed tomography apparatus

Country Status (5)

Country Link
US (1) US4495645A (ja)
JP (1) JPS57134142A (ja)
DE (1) DE3204852A1 (ja)
FR (1) FR2499734A1 (ja)
NL (1) NL191012C (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024822A (ja) * 1983-07-20 1985-02-07 株式会社東芝 ダイナミツクｃｔ装置
JPS633842A (ja) * 1986-06-24 1988-01-08 株式会社東芝 Ｘ線ｃｔ装置
JPH07222741A (ja) * 1994-02-15 1995-08-22 Toshiba Corp コンピュータ断層撮影装置
JPH11239346A (ja) * 1997-11-26 1999-08-31 Picker Internatl Inc Ｃｔイメージング

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3402144A1 (de) * 1984-01-23 1985-07-11 Yokogawa Medical Systems, Ltd., Musashino, Tokio/Tokyo Rechnergestuetzter strahlungs-tomograph
US4608991A (en) * 1984-09-26 1986-09-02 Southwest Research Institute Method for in-vivo NMR measurements in the human breast to screen for small breast cancer in an otherwise healthy breast
GB2169180B (en) * 1984-12-28 1988-06-15 Toshiba Kk Ct apparatus and operating method therefor
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
US6230036B1 (en) 1987-05-15 2001-05-08 Hologic, Inc. System for radiologically scanning the spine for measuring bone density
US5572998A (en) * 1987-05-15 1996-11-12 Hologic, Inc. Method of scanning the spine of a patient to determine bone density along two different axes
US5165410A (en) * 1987-05-15 1992-11-24 Medical & Scientific Enterprises, Inc. Position indicating system for a multidiagnostic scanner
JPS6488689A (en) * 1987-09-29 1989-04-03 Toshiba Corp Three dimensional labelling device
US5123056A (en) * 1990-02-02 1992-06-16 Siemens Medical Systems, Inc. Whole-leg x-ray image processing and display techniques
EP0504855B1 (en) * 1991-03-20 1998-06-10 Kabushiki Kaisha Toshiba X-ray computerized tomography apparatus
US5524130A (en) * 1992-08-28 1996-06-04 Kabushiki Kaisha Toshiba Computed tomography apparatus
US5594772A (en) * 1993-11-26 1997-01-14 Kabushiki Kaisha Toshiba Computer tomography apparatus
EP0655713B1 (en) * 1993-11-26 2000-08-23 Kabushiki Kaisha Toshiba Computerized tomography apparatus
IL119714A0 (en) 1996-11-28 1997-02-18 Elscint Ltd CT system with oblique image planes
US6061422A (en) * 1997-04-30 2000-05-09 Hitachi Medical Corporation X-ray ct apparatus and an image reconstructing method for obtaining a normal reconstructed image by adding weights to a plurality of partial reconstructed images
JP2000271113A (ja) * 1999-01-20 2000-10-03 Toshiba Corp コンピュータ断層像撮影装置
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
GB1493243A (en) * 1974-02-15 1977-11-30 Emi Ltd Radiographic apparatus
US4379329A (en) * 1974-07-20 1983-04-05 Emi Limited Radiology
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
US4144457A (en) * 1976-04-05 1979-03-13 Albert Richard D Tomographic X-ray scanning system
JPS5394787A (en) * 1977-01-31 1978-08-19 Toshiba Corp Tomographic diagnostic equipment by radiation
US4293912A (en) * 1977-09-30 1981-10-06 Technicare Corporation Tomographic apparatus
US4339799A (en) * 1977-11-15 1982-07-13 New York University Tomographic scanner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024822A (ja) * 1983-07-20 1985-02-07 株式会社東芝 ダイナミツクｃｔ装置
JPH0235575B2 (ja) * 1983-07-20 1990-08-10 Tokyo Shibaura Electric Co
JPS633842A (ja) * 1986-06-24 1988-01-08 株式会社東芝 Ｘ線ｃｔ装置
JPH07222741A (ja) * 1994-02-15 1995-08-22 Toshiba Corp コンピュータ断層撮影装置
JPH11239346A (ja) * 1997-11-26 1999-08-31 Picker Internatl Inc Ｃｔイメージング

Also Published As

Publication number Publication date
DE3204852C2 (ja) 1989-12-14
NL191012C (nl) 1994-12-16
NL191012B (nl) 1994-07-18
DE3204852A1 (de) 1982-08-19
US4495645A (en) 1985-01-22
NL8200534A (nl) 1982-09-01
JPH0123136B2 (ja) 1989-05-01
FR2499734A1 (fr) 1982-08-13
FR2499734B1 (ja) 1984-05-04

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