JP5329035B2 - コンピューテッドラジオグラフィーシステムおよび使用方法 - Google Patents
コンピューテッドラジオグラフィーシステムおよび使用方法 Download PDFInfo
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- JP5329035B2 JP5329035B2 JP2006338565A JP2006338565A JP5329035B2 JP 5329035 B2 JP5329035 B2 JP 5329035B2 JP 2006338565 A JP2006338565 A JP 2006338565A JP 2006338565 A JP2006338565 A JP 2006338565A JP 5329035 B2 JP5329035 B2 JP 5329035B2
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- phosphor screen
- storage phosphor
- imager
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- 238000002601 radiography Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title description 31
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 133
- 238000005286 illumination Methods 0.000 claims description 48
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- 230000006698 induction Effects 0.000 claims description 5
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- 230000003287 optical effect Effects 0.000 description 18
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2012—Measuring radiation intensity with scintillation detectors using stimulable phosphors, e.g. stimulable phosphor sheets
- G01T1/2014—Reading out of stimulable sheets, e.g. latent image
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Conversion Of X-Rays Into Visible Images (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Input (AREA)
- Radiography Using Non-Light Waves (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
3 誘導放出スペクトル
4 光フィルタの通過帯域
6 フィルタリングされた光エネルギー源の通過帯域
8 広帯域光源のスペクトル
9 ストレージ蛍光エネルギーの受け入れ関数
10 CRシステム
12 放射源
14 ストレージ蛍光スクリーン
16 対象
18 照射源
20 2Dイメージャ
22 ダイクロイックフィルタ
24 青色通過フィルタ
26 遮へい手段
27 放射シールド
28 レンズシステム
30 コントローラ
32 変換手段
40 ビームススプリッタフィルタ
42 狭帯域フィルタ
46 フィルタ
48 前置フィルタ
50 フィルタ
52 光軸
54 フィルタリングされた照射軸
55 波長
56 挿入スロット
58 フィルタ
60 光ファイバ表面プレートフィルタおよびコリメータ
62 光セメント
64 アモルファスシリコン検出器アレイ
100 CR読み出し走査システム
200 フロントライトCR読み出し走査システム
300 フロントライトCR読み出し走査システム
400 フロントライトCR読み出し走査システム
500 フロントライトCR読み出し走査システム
600 バックライト読み出し走査システム
700 バックライト読み出し走査システム
Claims (6)
- 対象(16)を画像処理するためのコンピューテッドラジオグラフィー(CR)システム(10)であって、当該CRシステム(10)が、
放射源(12)と、
前記放射源は前記対象(16)を通してストレージ蛍光スクリーン(14)を照射し、前記ストレージ蛍光スクリーンは前記対象(16)の放射エネルギーパターンを蓄積するように構成されるストレージ蛍光スクリーン(14)と、
前記ストレージ蛍光スクリーン(14)の少なくとも副区域を照射して、前記ストレージ蛍光スクリーン(14)からの複数の光子の放出を誘導するように構成された照射源(18)と、
少なくとも前記誘導された放出光子を使用して、前記ストレージ蛍光スクリーン(14)の少なくとも副区域から少なくとも1つの2次元イメージを取り込むように構成された2次元(2D)イメージャ(20)と
を備えていて、
前記ストレージ蛍光スクリーン(14)はさらに、照射を受けると複数の即時の放出光子を放出するように構成され、前記2Dイメージャ(20)はさらに、ストレージ蛍光スクリーン(14)から即時の放出光子を受け取るように構成されており、当該CRシステム(10)が、
前記照射源(18)と前記ストレージ蛍光スクリーン(14)との間に配置され、前記照射源(18)から前記ストレージ蛍光スクリーン(14)に誘導照射を通過させ、前記ストレージ蛍光スクリーン(14)から前記誘導された放出光子を反射するように構成されたダイクロイックフィルタ(22)であって、前記2Dイメージャ(20)はさらに前記ダイクロイックフィルタ(22)によって反射された前記誘導された放出光子を受け取るように構成されたダイクロイックフィルタ(22)をさらに備えており、当該CRシステム(10)がフロントライトCRシステムとして構成されている、CRシステム(10)。 - 前記ダイクロイックフィルタ(22)がビームスプリッタ(22)およびフィルタから構成される、請求項1記載のCRシステム(10)。
- 前記ダイクロイックフィルタ(22)と前記2Dイメージャ(20)との間に配置された青色通過フィルタ(24)をさらに備える、請求項1又は請求項2記載のCRシステム(10)。
- 前記ダイクロイックフィルタ(22)と前記2Dイメージャ(22)との間に配置された前記2Dイメージャの少なくとも1つの遮へい手段(26)および放射シールド(27)をさらに備える、請求項1乃至請求項3のいずれか1項記載のCRシステム(10)。
- 前記照射源(18)が、前記ストレージ蛍光スクリーン(14)の副区域又は全体を照射するように構成されている、請求項1乃至請求項4のいずれか1項記載のCRシステム(10)。
- 前記2Dイメージャ(20)が、前記ストレージ蛍光スクリーン(14)の副配列の1以上の2Dイメージを取り込むように構成されている、請求項1乃至請求項5のいずれか1項記載のCRシステム(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/304,295 US7244955B2 (en) | 2005-12-15 | 2005-12-15 | Computed radiography systems and methods of use |
US11/304,295 | 2005-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007172612A JP2007172612A (ja) | 2007-07-05 |
JP5329035B2 true JP5329035B2 (ja) | 2013-10-30 |
Family
ID=37909334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006338565A Expired - Fee Related JP5329035B2 (ja) | 2005-12-15 | 2006-12-15 | コンピューテッドラジオグラフィーシステムおよび使用方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7244955B2 (ja) |
EP (1) | EP1798576B1 (ja) |
JP (1) | JP5329035B2 (ja) |
CN (1) | CN1991575B (ja) |
RU (3) | RU2006144665A (ja) |
Families Citing this family (18)
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US7542628B2 (en) * | 2005-04-11 | 2009-06-02 | Sarnoff Corporation | Method and apparatus for providing strobed image capture |
US7608829B2 (en) * | 2007-03-26 | 2009-10-27 | General Electric Company | Polymeric composite scintillators and method for making same |
US7708968B2 (en) | 2007-03-26 | 2010-05-04 | General Electric Company | Nano-scale metal oxide, oxyhalide and oxysulfide scintillation materials and methods for making same |
US7625502B2 (en) * | 2007-03-26 | 2009-12-01 | General Electric Company | Nano-scale metal halide scintillation materials and methods for making same |
US7825393B2 (en) * | 2007-09-26 | 2010-11-02 | General Electric Company | Computed radiography system and method for manufacturing the same |
US8054553B2 (en) * | 2008-06-12 | 2011-11-08 | Orbotech Ltd. | Illumination angle control using dichroic filters |
US8648317B2 (en) * | 2010-01-12 | 2014-02-11 | Landauer, Inc. | Reading mechanism for dosimeter |
US8693613B2 (en) * | 2010-01-14 | 2014-04-08 | General Electric Company | Nuclear fuel pellet inspection |
EP2378313B1 (en) * | 2010-04-13 | 2013-09-25 | Nical S.p.A. | Radiological image reading unit |
EP2477153B1 (en) * | 2011-01-18 | 2013-11-13 | Agfa Healthcare | Method of removing the spatial response signature of a detector from a computed radiography image |
EP2527874B1 (de) * | 2011-05-26 | 2017-10-11 | Agfa HealthCare NV | System, Vorrichtung und Verfahren zum Auslesen von in einer Speicherleuchtstoffplatte gespeicherten Röntgeninformationen |
US20130015371A1 (en) | 2011-07-11 | 2013-01-17 | General Electric Company | Thermoluminescent computed radiography reader and method for using same |
US8901514B2 (en) * | 2012-06-28 | 2014-12-02 | Molecular Devices, Llc | Sample analysis system with spotlight illumination |
US9588234B2 (en) | 2013-04-22 | 2017-03-07 | Los Alamos National Security, Llc | Miniature, mobile X-ray computed radiography system |
WO2015175031A1 (en) | 2014-02-17 | 2015-11-19 | General Electric Company | Method and system for processing scanned images |
EP2930537A1 (en) * | 2014-04-08 | 2015-10-14 | Agfa HealthCare N.V. | Apparatus for reading out X-ray information stored in a storage phosphor layer |
DE102016117051A1 (de) * | 2016-09-12 | 2018-03-15 | DüRR DENTAL AG | System und Verfahren zur Bereitstellung von Aufnahmeparametern |
JP6707048B2 (ja) * | 2017-03-22 | 2020-06-10 | 富士フイルム株式会社 | マンモグラフィ装置 |
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-
2005
- 2005-12-15 US US11/304,295 patent/US7244955B2/en active Active
-
2006
- 2006-12-14 RU RU2006144665/09A patent/RU2006144665A/ru unknown
- 2006-12-15 EP EP06126202.8A patent/EP1798576B1/en active Active
- 2006-12-15 JP JP2006338565A patent/JP5329035B2/ja not_active Expired - Fee Related
- 2006-12-15 CN CN2006100641608A patent/CN1991575B/zh not_active Expired - Fee Related
-
2007
- 2007-06-01 US US11/756,989 patent/US7550754B2/en active Active
-
2012
- 2012-04-12 RU RU2012114622/28A patent/RU2012114622A/ru unknown
- 2012-04-12 RU RU2012114623/28A patent/RU2012114623A/ru unknown
Also Published As
Publication number | Publication date |
---|---|
RU2012114623A (ru) | 2013-10-20 |
US7244955B2 (en) | 2007-07-17 |
US20080185535A1 (en) | 2008-08-07 |
CN1991575B (zh) | 2011-01-19 |
US20070138419A1 (en) | 2007-06-21 |
EP1798576A2 (en) | 2007-06-20 |
EP1798576B1 (en) | 2020-03-04 |
US7550754B2 (en) | 2009-06-23 |
RU2012114622A (ru) | 2013-10-20 |
CN1991575A (zh) | 2007-07-04 |
EP1798576A3 (en) | 2017-01-25 |
RU2006144665A (ru) | 2008-06-20 |
JP2007172612A (ja) | 2007-07-05 |
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