JP2000037377A5 - - Google Patents
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- Publication number
- JP2000037377A5 JP2000037377A5 JP1999201095A JP20109599A JP2000037377A5 JP 2000037377 A5 JP2000037377 A5 JP 2000037377A5 JP 1999201095 A JP1999201095 A JP 1999201095A JP 20109599 A JP20109599 A JP 20109599A JP 2000037377 A5 JP2000037377 A5 JP 2000037377A5
- Authority
- JP
- Japan
- Prior art keywords
- collimator
- scintillator array
- gap
- detector
- width
- 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
- 238000002591 computed tomography Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/118,397 US6266434B1 (en) | 1998-07-17 | 1998-07-17 | Methods and apparatus for reducing spectral artifacts in a computed tomograph system |
| US09/118397 | 1998-07-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000037377A JP2000037377A (ja) | 2000-02-08 |
| JP2000037377A5 true JP2000037377A5 (enExample) | 2008-09-04 |
| JP4502422B2 JP4502422B2 (ja) | 2010-07-14 |
Family
ID=22378327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20109599A Expired - Lifetime JP4502422B2 (ja) | 1998-07-17 | 1999-07-15 | 検出器及びマルチスライス型コンピュータ断層撮影システム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6266434B1 (enExample) |
| EP (1) | EP0973048B1 (enExample) |
| JP (1) | JP4502422B2 (enExample) |
| DE (1) | DE69936278T2 (enExample) |
| IL (1) | IL130935A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3961468B2 (ja) | 2003-09-19 | 2007-08-22 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 放射線計算断層画像装置およびそれに用いる放射線検出器 |
| US7086780B2 (en) * | 2004-05-20 | 2006-08-08 | General Electric Company | Methods for spectrally calibrating CT imaging apparatus detectors |
| US7391844B2 (en) * | 2005-01-14 | 2008-06-24 | General Electric Company | Method and apparatus for correcting for beam hardening in CT images |
| US20120056095A1 (en) * | 2010-09-03 | 2012-03-08 | Scott Metzler | Collimation apparatus for high resolution imaging |
| US10610191B2 (en) | 2017-07-06 | 2020-04-07 | Prismatic Sensors Ab | Managing geometric misalignment in x-ray imaging systems |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5093850A (en) * | 1976-04-19 | 1992-03-03 | General Electric Company | Tomographic scanning apparatus |
| US4180737A (en) * | 1978-02-06 | 1979-12-25 | General Electric Company | X-ray detector |
| US4392057A (en) * | 1980-02-22 | 1983-07-05 | National Research Development Corporation | Position-sensitive radiation detector |
| EP0208225B1 (de) * | 1985-07-12 | 1990-03-28 | Siemens Aktiengesellschaft | Röntgendetektorsystem |
| JPH01305930A (ja) * | 1988-06-04 | 1989-12-11 | Toshiba Corp | Ctスキヤナ用放射線検出器 |
| US5168532A (en) * | 1990-07-02 | 1992-12-01 | Varian Associates, Inc. | Method for improving the dynamic range of an imaging system |
| JP3197559B2 (ja) * | 1990-07-02 | 2001-08-13 | バリアン・メディカル・システムズ・インコーポレイテッド | 画像増強検出器を使用するコンピュータx線断層撮影装置 |
| JPH05256950A (ja) * | 1992-03-13 | 1993-10-08 | Toshiba Corp | X線コンピュータトモグラフィ装置用固体検出器 |
| US5335255A (en) * | 1992-03-24 | 1994-08-02 | Seppi Edward J | X-ray scanner with a source emitting plurality of fan beams |
| US5684855A (en) * | 1995-02-16 | 1997-11-04 | Kabushiki Kaisha Toshiba | X-ray CT scanner |
| JP3549169B2 (ja) * | 1995-03-10 | 2004-08-04 | 株式会社日立メディコ | X線ct装置 |
| US5961457A (en) * | 1996-05-03 | 1999-10-05 | The Regents Of The University Of Michigan | Method and apparatus for radiopharmaceutical-guided biopsy |
| JPH10104359A (ja) * | 1996-09-30 | 1998-04-24 | Shimadzu Corp | X線ct装置用検出器の製造方法 |
| US5812629A (en) * | 1997-04-30 | 1998-09-22 | Clauser; John F. | Ultrahigh resolution interferometric x-ray imaging |
| US5903008A (en) * | 1997-07-02 | 1999-05-11 | General Electric Company | Scatter correction methods and systems in single photon emission computed tomography |
| US5970113A (en) * | 1997-10-10 | 1999-10-19 | Analogic Corporation | Computed tomography scanning apparatus and method with temperature compensation for dark current offsets |
| US6115448A (en) | 1997-11-26 | 2000-09-05 | General Electric Company | Photodiode array for a scalable multislice scanning computed tomography system |
| JPH11295432A (ja) * | 1998-04-15 | 1999-10-29 | Shimadzu Corp | Ct用固体検出器 |
-
1998
- 1998-07-17 US US09/118,397 patent/US6266434B1/en not_active Expired - Lifetime
-
1999
- 1999-07-12 EP EP99305495A patent/EP0973048B1/en not_active Expired - Lifetime
- 1999-07-12 DE DE69936278T patent/DE69936278T2/de not_active Expired - Lifetime
- 1999-07-14 IL IL13093599A patent/IL130935A/en not_active IP Right Cessation
- 1999-07-15 JP JP20109599A patent/JP4502422B2/ja not_active Expired - Lifetime
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