JPH0476439B2 - - Google Patents
Info
- Publication number
- JPH0476439B2 JPH0476439B2 JP59252874A JP25287484A JPH0476439B2 JP H0476439 B2 JPH0476439 B2 JP H0476439B2 JP 59252874 A JP59252874 A JP 59252874A JP 25287484 A JP25287484 A JP 25287484A JP H0476439 B2 JPH0476439 B2 JP H0476439B2
- Authority
- JP
- Japan
- Prior art keywords
- ray
- ray absorption
- filter
- gas
- absorption filter
- 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.)
- Expired
Links
- 238000010521 absorption reaction Methods 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 description 8
- 210000001015 abdomen Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000003187 abdominal effect Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000037237 body shape Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59252874A JPS61142495A (ja) | 1984-11-30 | 1984-11-30 | Ｘ線ｃｔ装置のｘ線吸収フイルタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59252874A JPS61142495A (ja) | 1984-11-30 | 1984-11-30 | Ｘ線ｃｔ装置のｘ線吸収フイルタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142495A JPS61142495A (ja) | 1986-06-30 |
| JPH0476439B2 true JPH0476439B2 (ru) | 1992-12-03 |
Family
ID=17243363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59252874A Granted JPS61142495A (ja) | 1984-11-30 | 1984-11-30 | Ｘ線ｃｔ装置のｘ線吸収フイルタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61142495A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0697689A (ja) * | 1991-02-25 | 1994-04-08 | Takao Uchiyama | 電子機器等によるバイオエフェクト防御シート |
| JP3419821B2 (ja) * | 1992-05-26 | 2003-06-23 | 山之内製薬株式会社 | 連続高速回転像撮影用ｋフィルタ，連続高速回転像撮影装置及び連続高速回転像撮影方法並びに連続高速回転像撮影観察装置 |
| JP2005037214A (ja) * | 2003-05-19 | 2005-02-10 | Kawakami Hideyuki | 放射線照射用コンペンセータ、コンペンセータ製造装置および放射線照射装置 |
| US10483009B2 (en) | 2014-10-21 | 2019-11-19 | Koninklijke Philips N.V. | Dynamic beam shaper |
| WO2017175364A1 (ja) * | 2016-04-08 | 2017-10-12 | 株式会社日立製作所 | Ｘ線撮像装置 |
-
1984
- 1984-11-30 JP JP59252874A patent/JPS61142495A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61142495A (ja) | 1986-06-30 |
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