JPS59194260A - 計算機トモグラフイ装置 - Google Patents

計算機トモグラフイ装置

Info

Publication number
JPS59194260A
JPS59194260A JP58068006A JP6800683A JPS59194260A JP S59194260 A JPS59194260 A JP S59194260A JP 58068006 A JP58068006 A JP 58068006A JP 6800683 A JP6800683 A JP 6800683A JP S59194260 A JPS59194260 A JP S59194260A
Authority
JP
Japan
Prior art keywords
data
back projection
image data
radiation
parallel beam
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
JP58068006A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0334931B2 (enrdf_load_stackoverflow
Inventor
Hideo Nagai
秀夫 長井
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems 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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP58068006A priority Critical patent/JPS59194260A/ja
Publication of JPS59194260A publication Critical patent/JPS59194260A/ja
Publication of JPH0334931B2 publication Critical patent/JPH0334931B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

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)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP58068006A 1983-04-18 1983-04-18 計算機トモグラフイ装置 Granted JPS59194260A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58068006A JPS59194260A (ja) 1983-04-18 1983-04-18 計算機トモグラフイ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58068006A JPS59194260A (ja) 1983-04-18 1983-04-18 計算機トモグラフイ装置

Publications (2)

Publication Number Publication Date
JPS59194260A true JPS59194260A (ja) 1984-11-05
JPH0334931B2 JPH0334931B2 (enrdf_load_stackoverflow) 1991-05-24

Family

ID=13361340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58068006A Granted JPS59194260A (ja) 1983-04-18 1983-04-18 計算機トモグラフイ装置

Country Status (1)

Country Link
JP (1) JPS59194260A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198239A (ja) * 1984-10-18 1986-05-16 株式会社日立メディコ Ｘ線ｃｔ装置
WO1987001268A1 (en) 1985-08-30 1987-03-12 Yokogawa Medical Systems, Ltd. Method of collecting data for x-ray tomograph
JPS6275875A (ja) * 1985-09-30 1987-04-07 Yokogawa Medical Syst Ltd 放射線断層撮影装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200471611Y1 (ko) * 2011-12-07 2014-03-05 주식회사 휴테크산업 마사지기

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198239A (ja) * 1984-10-18 1986-05-16 株式会社日立メディコ Ｘ線ｃｔ装置
WO1987001268A1 (en) 1985-08-30 1987-03-12 Yokogawa Medical Systems, Ltd. Method of collecting data for x-ray tomograph
JPS6275875A (ja) * 1985-09-30 1987-04-07 Yokogawa Medical Syst Ltd 放射線断層撮影装置
WO1987002158A1 (en) * 1985-09-30 1987-04-09 Yokogawa Medical Systems, Ltd. Radiation tomography and apparatus thereof

Also Published As

Publication number Publication date
JPH0334931B2 (enrdf_load_stackoverflow) 1991-05-24

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