JPH01104577U - - Google Patents
Info
- Publication number
- JPH01104577U JPH01104577U JP20090387U JP20090387U JPH01104577U JP H01104577 U JPH01104577 U JP H01104577U JP 20090387 U JP20090387 U JP 20090387U JP 20090387 U JP20090387 U JP 20090387U JP H01104577 U JPH01104577 U JP H01104577U
- Authority
- JP
- Japan
- Prior art keywords
- subject
- collimator
- approximated
- utility
- scope
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 1
Description
第１図はこの考案の一実施例の模式図、第２図
は従来の模式図である。 １：放射線検出器、２：リング型コリメータ。
は従来の模式図である。 １：放射線検出器、２：リング型コリメータ。
Claims (1)
- 被検体の周りを回転するコリメータにおいて、
前記コリメータの被検体と対向する面の少なくと
も一部を被検体の表面形状に近似させたことを特
徴とするＥＣＴ装置用コリメータ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20090387U JPH01104577U (ja) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20090387U JPH01104577U (ja) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01104577U true JPH01104577U (ja) | 1989-07-14 |
Family
ID=31491288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20090387U Pending JPH01104577U (ja) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01104577U (ja) |
-
1987
- 1987-12-29 JP JP20090387U patent/JPH01104577U/ja active Pending