JPS6076285U - Camera rotation type ECT device - Google Patents
Camera rotation type ECT deviceInfo
- Publication number
- JPS6076285U JPS6076285U JP16908283U JP16908283U JPS6076285U JP S6076285 U JPS6076285 U JP S6076285U JP 16908283 U JP16908283 U JP 16908283U JP 16908283 U JP16908283 U JP 16908283U JP S6076285 U JPS6076285 U JP S6076285U
- Authority
- JP
- Japan
- Prior art keywords
- subject
- detector
- ect device
- guide
- type ect
- 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
Links
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来における軌道を説明するための模式図、第
２図はこの考案の一実施例の概略的斜視図、第３図は動
作を説明するための模式的な部分正面図、第４図はこの
考案における軌道の一例を説明するための模式図である
。
１・・・シンチレーショカメラ検出器、２・・・被検体
、３・・・アーム、４・・・回転フレーム、５・・・ス
タンド、６・・・ベッド、７・・・ガイドリング、８・
・・ナビゲータ、９．１０・・・メカニカルスイッチ。Fig. 1 is a schematic diagram for explaining the conventional trajectory, Fig. 2 is a schematic perspective view of an embodiment of this invention, Fig. 3 is a schematic partial front view for explaining the operation, and Fig. 4 is a schematic diagram for explaining the conventional trajectory. The figure is a schematic diagram for explaining an example of the trajectory in this invention. DESCRIPTION OF SYMBOLS 1... Scintillation camera detector, 2... Subject, 3... Arm, 4... Rotating frame, 5... Stand, 6... Bed, 7... Guide ring, 8・
...Navigator, 9.10...Mechanical switch.
Claims (1)
て被検体の周囲の各角度でのデータを収集シ、このデー
タをコンピュータによって処理することにより、被検体
内に分布しているＲＩの横断層面における濃度分布画像
を再構成するカメラ回転型ＥＣＴ装置において、被検体
の実際の外形に対応するよう設置されるガイドと、この
ガイドからの距離を検知する検出器と、上記の回転中シ
ンチレーショカメラ検出器が上記ガイドから所定の距離
範囲内となるように上記検出器の出力で上記の回転運動
の半径を修正する手段とを有することを特徴とするカメ
ラ回転型ＥＣＴ装置。A scintillation camera detector is rotated around the subject to collect data at each angle around the subject, and this data is processed by a computer to create a cross-sectional plane of the RI distributed within the subject. A rotating camera type ECT device that reconstructs a concentration distribution image in a subject includes a guide installed to correspond to the actual external shape of the subject, a detector that detects the distance from this guide, and the above-mentioned rotating scintillation camera. A rotating camera type ECT device comprising: means for correcting the radius of the rotational motion using the output of the detector so that the detector is within a predetermined distance range from the guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16908283U JPS6076285U (en) | 1983-10-31 | 1983-10-31 | Camera rotation type ECT device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16908283U JPS6076285U (en) | 1983-10-31 | 1983-10-31 | Camera rotation type ECT device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6076285U true JPS6076285U (en) | 1985-05-28 |
| JPH048389Y2 JPH048389Y2 (en) | 1992-03-03 |
Family
ID=30369476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16908283U Granted JPS6076285U (en) | 1983-10-31 | 1983-10-31 | Camera rotation type ECT device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076285U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558005U (en) * | 1978-06-30 | 1980-01-19 | ||
| JPS5742873A (en) * | 1980-08-28 | 1982-03-10 | Toshiba Corp | Emission ct |
| JPS5765408U (en) * | 1980-10-06 | 1982-04-19 |
-
1983
- 1983-10-31 JP JP16908283U patent/JPS6076285U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558005U (en) * | 1978-06-30 | 1980-01-19 | ||
| JPS5742873A (en) * | 1980-08-28 | 1982-03-10 | Toshiba Corp | Emission ct |
| JPS5765408U (en) * | 1980-10-06 | 1982-04-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048389Y2 (en) | 1992-03-03 |
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