JPS62115190U - - Google Patents

Info

Publication number
JPS62115190U
JPS62115190U JP1985204547U JP20454785U JPS62115190U JP S62115190 U JPS62115190 U JP S62115190U JP 1985204547 U JP1985204547 U JP 1985204547U JP 20454785 U JP20454785 U JP 20454785U JP S62115190 U JPS62115190 U JP S62115190U
Authority
JP
Japan
Prior art keywords
head section
rotation detector
correction coefficients
correction
rotational position
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
JP1985204547U
Other languages
Japanese (ja)
Other versions
JPH0537267Y2 (en
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 filed Critical
Priority to JP1985204547U priority Critical patent/JPH0537267Y2/ja
Publication of JPS62115190U publication Critical patent/JPS62115190U/ja
Application granted granted Critical
Publication of JPH0537267Y2 publication Critical patent/JPH0537267Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

図はこの考案の一実施例のブロツク図である。 １……被検者、２……コリメータ、３……シン
チレータ、４……ライトガイド、５……ＰＭＴ、
６……プリアンプ、７……プロセツサ、８……回
転スタンド、９……モータ、１０……ロータリエ
ンコーダ、１１……補正回路、１２……高電圧コ
ントロール回路。 The figure is a block diagram of one embodiment of this invention. 1... Subject, 2... Collimator, 3... Scintillator, 4... Light guide, 5... PMT,
6... Preamplifier, 7... Processor, 8... Rotating stand, 9... Motor, 10... Rotary encoder, 11... Correction circuit, 12... High voltage control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シンチレータと光電子増倍管とを有するヘツド
部が回転スタンドにより保持されているガンマカ
メラにおいて、上記ヘツド部の回転位置を検出す
る回転検出器と、予め一定の線源を用いて得た各
角度毎の補正係数を記憶しており、実際の被検体
のデータ収集の際に上記回転検出器の検出信号に
よつて補正係数を読み出し、この補正係数に基づ
いて各ＰＭＴ出力を補正する補正回路とを備える
ガンマカメラの補正装置。 In a gamma camera in which a head section including a scintillator and a photomultiplier tube is held by a rotating stand, a rotation detector detects the rotational position of the head section, and a rotation detector is used to detect the rotational position of the head section, and for each angle obtained in advance using a fixed radiation source. and a correction circuit that stores correction coefficients, reads out the correction coefficients based on the detection signal of the rotation detector during actual data collection of the subject, and corrects each PMT output based on the correction coefficients. Gamma camera correction device.
JP1985204547U 1985-12-31 1985-12-31 Expired - Lifetime JPH0537267Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985204547U JPH0537267Y2 (en) 1985-12-31 1985-12-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985204547U JPH0537267Y2 (en) 1985-12-31 1985-12-31

Publications (2)

Publication Number Publication Date
JPS62115190U true JPS62115190U (en) 1987-07-22
JPH0537267Y2 JPH0537267Y2 (en) 1993-09-21

Family

ID=31170550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985204547U Expired - Lifetime JPH0537267Y2 (en) 1985-12-31 1985-12-31

Country Status (1)

Country Link
JP (1) JPH0537267Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014579A (en) * 2014-07-02 2016-01-28 株式会社堀場製作所 Gamma camera adjusting device and gamma camera system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141583U (en) * 1984-02-29 1985-09-19 株式会社島津製作所 gamma camera
JPS6271873A (en) * 1985-09-26 1987-04-02 Toshiba Corp Emission ct device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141583U (en) * 1984-02-29 1985-09-19 株式会社島津製作所 gamma camera
JPS6271873A (en) * 1985-09-26 1987-04-02 Toshiba Corp Emission ct device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016014579A (en) * 2014-07-02 2016-01-28 株式会社堀場製作所 Gamma camera adjusting device and gamma camera system

Also Published As

Publication number Publication date
JPH0537267Y2 (en) 1993-09-21

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