JPS61142495A - Ｘ線ｃｔ装置のｘ線吸収フイルタ− - Google Patents
Ｘ線ｃｔ装置のｘ線吸収フイルタ−Info
- Publication number
- JPS61142495A JPS61142495A JP59252874A JP25287484A JPS61142495A JP S61142495 A JPS61142495 A JP S61142495A JP 59252874 A JP59252874 A JP 59252874A JP 25287484 A JP25287484 A JP 25287484A JP S61142495 A JPS61142495 A JP S61142495A
- Authority
- JP
- Japan
- Prior art keywords
- ray
- absorption filter
- ray absorption
- filter
- gas
- 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
- 238000010521 absorption reaction Methods 0.000 title claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 210000001015 abdomen Anatomy 0.000 description 6
- 230000003187 abdominal effect Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000037237 body shape Effects 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
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001228 spectrum Methods 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 true JPS61142495A (ja) | 1986-06-30 |
| JPH0476439B2 JPH0476439B2 (OSRAM) | 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 (OSRAM) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993024053A1 (fr) * | 1992-05-26 | 1993-12-09 | Yamanouchi Pharmaceutical Co., Ltd. | Filtre-k pour la rotatographie en serie a haute vitesse, et appareil de rotatographie |
| 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 |
| 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 |
| WO2017175364A1 (ja) * | 2016-04-08 | 2017-10-12 | 株式会社日立製作所 | Ｘ線撮像装置 |
| JP2018500056A (ja) * | 2014-10-21 | 2018-01-11 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | ビーム・シェーパー及び減衰方法 |
-
1984
- 1984-11-30 JP JP59252874A patent/JPS61142495A/ja active Granted
Cited By (6)
| 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 |
| WO1993024053A1 (fr) * | 1992-05-26 | 1993-12-09 | Yamanouchi Pharmaceutical Co., Ltd. | Filtre-k pour la rotatographie en serie a haute vitesse, et appareil de rotatographie |
| 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 |
| JP2018500056A (ja) * | 2014-10-21 | 2018-01-11 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | ビーム・シェーパー及び減衰方法 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0476439B2 (OSRAM) | 1992-12-03 |
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