JP5238412B2 - X線キャリブレーション用ファントム及びx線ct装置 - Google Patents
X線キャリブレーション用ファントム及びx線ct装置 Download PDFInfo
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- JP5238412B2 JP5238412B2 JP2008219449A JP2008219449A JP5238412B2 JP 5238412 B2 JP5238412 B2 JP 5238412B2 JP 2008219449 A JP2008219449 A JP 2008219449A JP 2008219449 A JP2008219449 A JP 2008219449A JP 5238412 B2 JP5238412 B2 JP 5238412B2
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- 230000005484 gravity Effects 0.000 claims description 9
- 238000013170 computed tomography imaging Methods 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
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- Radiology & Medical Imaging (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (3)
- ファントム本体と、
前記ファントム本体に連結されるつり合い重りと、
を備え、
連結された前記ファントム本体と前記つり合い重りとの重心位置が、連結されたこれらのファントム本体とつり合い重りとをX線CT装置の天板に取付けた場合の取付箇所の垂直線上に位置することを特徴とするX線キャリブレーション用ファントム。 - キャスタを備えることを特徴とする請求項1記載のX線キャリブレーション用ファントム。
- 被検体が載置される天板と、
前記天板に対向する位置に配置されるX線管と、
前記天板を挟んで前記X線管に対向する位置に配置されるX線検出器と、
請求項1又は2記載のX線キャリブレーション用ファントムと、
前記天板の端部に設けられ、その取付箇所の垂直線上に前記X線キャリブレーション用ファントムの重心位置が位置するように前記X線キャリブレーション用ファントムが取付けられる天板側取付部と、
を備えることを特徴とするX線CT装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008219449A JP5238412B2 (ja) | 2008-08-28 | 2008-08-28 | X線キャリブレーション用ファントム及びx線ct装置 |
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JP2008219449A JP5238412B2 (ja) | 2008-08-28 | 2008-08-28 | X線キャリブレーション用ファントム及びx線ct装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010051525A JP2010051525A (ja) | 2010-03-11 |
JP5238412B2 true JP5238412B2 (ja) | 2013-07-17 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2008219449A Active JP5238412B2 (ja) | 2008-08-28 | 2008-08-28 | X線キャリブレーション用ファントム及びx線ct装置 |
Country Status (1)
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JP (1) | JP5238412B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102906567B (zh) | 2010-04-14 | 2015-02-04 | 日东纺绩株式会社 | 用于测定样品中的分析对象物质的检查器具及使用其的分析对象物质的测定方法 |
JP7192880B2 (ja) * | 2018-12-18 | 2022-12-20 | 株式会社島津製作所 | 医療画像用器具およびx線画像撮影装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07171145A (ja) * | 1993-12-20 | 1995-07-11 | Toshiba Corp | X線ct装置及びx線ct装置用ファントム |
JP2008011922A (ja) * | 2006-07-03 | 2008-01-24 | Shimadzu Corp | 診断装置の補正用ファントム |
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2008
- 2008-08-28 JP JP2008219449A patent/JP5238412B2/ja active Active
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JP2010051525A (ja) | 2010-03-11 |
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