JPS62115187U - - Google Patents
Info
- Publication number
- JPS62115187U JPS62115187U JP18357285U JP18357285U JPS62115187U JP S62115187 U JPS62115187 U JP S62115187U JP 18357285 U JP18357285 U JP 18357285U JP 18357285 U JP18357285 U JP 18357285U JP S62115187 U JPS62115187 U JP S62115187U
- Authority
- JP
- Japan
- Prior art keywords
- address
- image
- image storage
- storage means
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 2
- 238000009206 nuclear medicine Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Image Processing (AREA)
Description
第１図はこの考案の一実施例のブロツク図、第
２図は従来例を説明するための模式図である。
１……被検者、２……ガンマカメラ、３，４…
…Ａ／Ｄ変換器、５……位置／アドレス変換回路
、６……Ｘ，Ｙサンプリング間隔設定回路、７…
…画像メモリ、８……画像再構成回路、９……表
示装置。
FIG. 1 is a block diagram of an embodiment of this invention, and FIG. 2 is a schematic diagram for explaining a conventional example. 1... Subject, 2... Gamma camera, 3, 4...
...A/D converter, 5...Position/address conversion circuit, 6...X, Y sampling interval setting circuit, 7...
...Image memory, 8...Image reconstruction circuit, 9...Display device.
Claims (1)
出手段と、この検出手段からの回転軸方向の位置
信号を所定のアドレスに変換する位置／アドレス
変換手段と、この位置／アドレスの変換関係を任
意に設定する設定手段と、放射線入射のイベント
毎に上記のアドレスへの記憶を行なつてデータ収
集する画像記憶手段と、こうして収集されたデー
タを記憶している画像記憶手段から投影データを
読み出して画像再構成する画像再構成手段とを備
える核医学画像処理装置。 A two-dimensional radiation detection means that is rotated around the subject, a position/address conversion means that converts a position signal in the rotational axis direction from this detection means into a predetermined address, and a conversion relationship between this position and address that can be arbitrarily determined. a setting means for setting, an image storage means for collecting data by storing it in the address mentioned above for each event of radiation incidence, and an image storage means for reading projection data from the image storage means storing the data thus collected. A nuclear medicine image processing apparatus comprising an image reconstruction means for reconstructing an image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18357285U JPS62115187U (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18357285U JPS62115187U (en) | 1985-11-28 | 1985-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62115187U true JPS62115187U (en) | 1987-07-22 |
Family
ID=31130436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18357285U Pending JPS62115187U (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62115187U (en) |
-
1985
- 1985-11-28 JP JP18357285U patent/JPS62115187U/ja active Pending
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