JPS59147503U - Phantom for detector calibration of CT equipment - Google Patents
Phantom for detector calibration of CT equipmentInfo
- Publication number
- JPS59147503U JPS59147503U JP4289583U JP4289583U JPS59147503U JP S59147503 U JPS59147503 U JP S59147503U JP 4289583 U JP4289583 U JP 4289583U JP 4289583 U JP4289583 U JP 4289583U JP S59147503 U JPS59147503 U JP S59147503U
- Authority
- JP
- Japan
- Prior art keywords
- phantom
- container
- detector
- liquid
- equipment
- 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
Links
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例にかかる較正用ファントム
の容器を示すもので、第１図Ａは正面図、第１図Ｂは第
１図ＡのＢ−Ｂ線断面図、第２図は較正時の状態を示す
もので、第２図Ａは正面から見た模式図、第２図Ｂは側
面から見た模式図、第３図は求められた較正曲線の一例
を示すグラフである。
１・・・較正用ファントム、２・・・容器、３・・・水
、４・・・放水用蛇口、５・・・給水口、６・・・目盛
、７・・・Ｘ線管、８・・・多素子検出器、９・・・保
持台、１０・・・比較用検出器、１１・・・給水用ホー
ス、１２・・・水道蛇口、１３・・・放水用ホース。Fig. 1 shows a calibration phantom container according to an embodiment of this invention, in which Fig. 1A is a front view, Fig. 1B is a sectional view taken along the line B-B of Fig. 1A, and Fig. 2 Figure 2A is a schematic diagram seen from the front, Figure 2B is a schematic diagram seen from the side, and Figure 3 is a graph showing an example of the obtained calibration curve. . DESCRIPTION OF SYMBOLS 1... Calibration phantom, 2... Container, 3... Water, 4... Water faucet, 5... Water supply port, 6... Scale, 7... X-ray tube, 8 ...Multi-element detector, 9... Holding stand, 10... Comparison detector, 11... Water supply hose, 12... Water faucet, 13... Water discharge hose.
Claims (1)
ントムにおいて、上記容器を、扇型に広がって検出器に
向かう全ての放射線が容器内液体を通過するように方形
に合成樹種で形成するとともに、この容器の底部付近に
液体排出用蛇口を設け、且つこの容器の両側面に内部液
体の液面検知用目盛を設けたことを特徴とするＣＴ装置
の検出器較正用ファントム。In a phantom for calibrating a CT device detector, which is made of a container containing a liquid, the container is formed of synthetic wood in a rectangular shape so that all the radiation that spreads out in a fan shape and goes toward the detector passes through the liquid in the container. A phantom for calibrating a detector of a CT apparatus, characterized in that a liquid discharge faucet is provided near the bottom of the container, and scales for detecting the level of the internal liquid are provided on both sides of the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4289583U JPS59147503U (en) | 1983-03-25 | 1983-03-25 | Phantom for detector calibration of CT equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4289583U JPS59147503U (en) | 1983-03-25 | 1983-03-25 | Phantom for detector calibration of CT equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59147503U true JPS59147503U (en) | 1984-10-02 |
Family
ID=30173434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4289583U Pending JPS59147503U (en) | 1983-03-25 | 1983-03-25 | Phantom for detector calibration of CT equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59147503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014079406A (en) * | 2012-10-17 | 2014-05-08 | Hitachi Aloka Medical Ltd | Bone density measurement adapter |
-
1983
- 1983-03-25 JP JP4289583U patent/JPS59147503U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014079406A (en) * | 2012-10-17 | 2014-05-08 | Hitachi Aloka Medical Ltd | Bone density measurement adapter |
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