JPH01109285A - ポジトロンｃｔ装置の投影データアドレス変換方法及び装置 - Google Patents

ポジトロンｃｔ装置の投影データアドレス変換方法及び装置

Info

Publication number
JPH01109285A
JPH01109285A JP62267899A JP26789987A JPH01109285A JP H01109285 A JPH01109285 A JP H01109285A JP 62267899 A JP62267899 A JP 62267899A JP 26789987 A JP26789987 A JP 26789987A JP H01109285 A JPH01109285 A JP H01109285A
Authority
JP
Japan
Prior art keywords
detector
code signal
address
memory
projection data
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
JP62267899A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0587793B2 (enExample
Inventor
Takashi Yamashita
貴司 山下
Keiji Shimizu
啓司 清水
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.)
Hamamatsu Photonics KK
Japan Science and Technology Agency
Original Assignee
Hamamatsu Photonics KK
Research Development Corp of Japan
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 Hamamatsu Photonics KK, Research Development Corp of Japan filed Critical Hamamatsu Photonics KK
Priority to JP62267899A priority Critical patent/JPH01109285A/ja
Priority to US07/341,172 priority patent/US5003474A/en
Publication of JPH01109285A publication Critical patent/JPH01109285A/ja
Publication of JPH0587793B2 publication Critical patent/JPH0587793B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
JP62267899A 1987-10-22 1987-10-22 ポジトロンｃｔ装置の投影データアドレス変換方法及び装置 Granted JPH01109285A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62267899A JPH01109285A (ja) 1987-10-22 1987-10-22 ポジトロンｃｔ装置の投影データアドレス変換方法及び装置
US07/341,172 US5003474A (en) 1987-10-22 1989-04-21 Method and apparatus for performing address transformation of projection data for use in positron computed tomography system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62267899A JPH01109285A (ja) 1987-10-22 1987-10-22 ポジトロンｃｔ装置の投影データアドレス変換方法及び装置

Publications (2)

Publication Number Publication Date
JPH01109285A true JPH01109285A (ja) 1989-04-26
JPH0587793B2 JPH0587793B2 (enExample) 1993-12-17

Family

ID=17451167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62267899A Granted JPH01109285A (ja) 1987-10-22 1987-10-22 ポジトロンｃｔ装置の投影データアドレス変換方法及び装置

Country Status (2)

Country Link
US (1) US5003474A (enExample)
JP (1) JPH01109285A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0429283B1 (en) * 1989-11-20 1999-01-20 Canon Kabushiki Kaisha Image processing apparatus
US5323007A (en) * 1992-02-07 1994-06-21 Univ. Of Chicago Development Corp. Argonne National Laboratories Method of recovering tomographic signal elements in a projection profile or image by solving linear equations
US5416817A (en) * 1992-03-23 1995-05-16 Siemens Aktiengesellschaft Method of operating a fan beam computer tomography apparatus
DE4209375A1 (de) * 1992-03-23 1993-09-30 Siemens Ag Fächerstrahl-Computertomograph

Also Published As

Publication number Publication date
US5003474A (en) 1991-03-26
JPH0587793B2 (enExample) 1993-12-17

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