JP2008309683A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008309683A5 JP2008309683A5 JP2007158554A JP2007158554A JP2008309683A5 JP 2008309683 A5 JP2008309683 A5 JP 2008309683A5 JP 2007158554 A JP2007158554 A JP 2007158554A JP 2007158554 A JP2007158554 A JP 2007158554A JP 2008309683 A5 JP2008309683 A5 JP 2008309683A5
- Authority
- JP
- Japan
- Prior art keywords
- image
- energy side
- unit
- gamma ray
- energy
- 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
- 230000005251 gamma ray Effects 0.000 claims 25
- 238000009206 nuclear medicine Methods 0.000 claims 15
- 238000003745 diagnosis Methods 0.000 claims 8
- 238000001514 detection method Methods 0.000 claims 7
- 230000002093 peripheral effect Effects 0.000 claims 5
- 238000003702 image correction Methods 0.000 claims 4
- 238000003672 processing method Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007158554A JP4972474B2 (ja) | 2007-06-15 | 2007-06-15 | 核医学診断装置、画像処理方法およびガンマカメラ |
| US12/039,270 US7626172B2 (en) | 2007-06-15 | 2008-02-28 | Nuclear medical diagnosis apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007158554A JP4972474B2 (ja) | 2007-06-15 | 2007-06-15 | 核医学診断装置、画像処理方法およびガンマカメラ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008309683A JP2008309683A (ja) | 2008-12-25 |
| JP2008309683A5 true JP2008309683A5 (enExample) | 2010-01-21 |
| JP4972474B2 JP4972474B2 (ja) | 2012-07-11 |
Family
ID=40132326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007158554A Expired - Fee Related JP4972474B2 (ja) | 2007-06-15 | 2007-06-15 | 核医学診断装置、画像処理方法およびガンマカメラ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7626172B2 (enExample) |
| JP (1) | JP4972474B2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010017376A (ja) * | 2008-07-11 | 2010-01-28 | Fujifilm Corp | 放射線画像撮影装置 |
| JP5611640B2 (ja) * | 2010-04-05 | 2014-10-22 | 株式会社東芝 | 核医学診断装置、医用画像処理装置および医用画像診断装置 |
| JP2012137460A (ja) * | 2010-12-28 | 2012-07-19 | Hitachi Ltd | 放射線撮像装置及び画像処理方法 |
| US8983162B2 (en) * | 2011-05-11 | 2015-03-17 | Korea Advanced Institute Of Science And Technology | Method and apparatus for estimating monte-carlo simulation gamma-ray scattering in positron emission tomography using graphics processing unit |
| US8712124B2 (en) * | 2011-06-21 | 2014-04-29 | General Electric Company | Artifact removal in nuclear images |
| US9200949B2 (en) | 2011-12-12 | 2015-12-01 | Saint-Gobain Ceramics & Plastics, Inc. | Stand-alone photosensor assembly |
| US9063087B2 (en) * | 2012-03-21 | 2015-06-23 | Shimadzu Corporation | Radiation detector signal processor and radiation detector provided therewith |
| JP6301076B2 (ja) * | 2013-07-11 | 2018-03-28 | キヤノンメディカルシステムズ株式会社 | 核医学診断装置および画像処理プログラム |
| JP6740051B2 (ja) * | 2016-07-26 | 2020-08-12 | キヤノンメディカルシステムズ株式会社 | 超音波診断装置、医用画像処理装置及び医用画像処理プログラム |
| US11071514B2 (en) | 2018-11-16 | 2021-07-27 | Varex Imaging Corporation | Imaging system with energy sensing and method for operation |
| US11701065B2 (en) * | 2019-05-22 | 2023-07-18 | Redlen Technologies, Inc. | Compton scattering correction methods for pixellated radiation detector arrays |
| JP7740950B2 (ja) * | 2021-10-06 | 2025-09-17 | キヤノンメディカルシステムズ株式会社 | X線画像処理装置、x線診断装置、方法及びプログラム |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1427722A (en) | 1972-03-08 | 1976-03-10 | Nat Res Dev | Radiation position detectors |
| US5371672A (en) * | 1991-03-27 | 1994-12-06 | Kabushiki Kaisha Toshiba | Scintillation camera apparatus capable of quantitatively eliminating scattering signal components by setting multiple window and method for quantitatively eliminating scattering signal components |
| JPH07128450A (ja) | 1993-10-31 | 1995-05-19 | Shimadzu Corp | 核医学イメージング装置の補正方法 |
| JP3381384B2 (ja) * | 1994-04-30 | 2003-02-24 | 株式会社島津製作所 | 核医学イメージング装置の補正方法 |
| JP3900437B2 (ja) | 1995-11-22 | 2007-04-04 | ピッカー インターナショナル,インコーポレイテッド | シングルフォトンガンマカメラ用リアルタイムpet撮像プロセッサ |
| JP3643432B2 (ja) * | 1996-04-10 | 2005-04-27 | 株式会社東芝 | 核医学診断装置 |
| JPH10186040A (ja) * | 1996-12-20 | 1998-07-14 | Shimadzu Corp | 放射線カメラ |
| ATE245820T1 (de) | 1997-05-07 | 2003-08-15 | Univ Texas | Verfahren und vorrichtung zum verhindern von 'pile-up'bei der detektion ankommender energiesignale |
| JPH1138145A (ja) * | 1997-07-23 | 1999-02-12 | Toshiba Corp | ガンマカメラシステム |
| JP3979599B2 (ja) | 2003-06-26 | 2007-09-19 | 株式会社日立製作所 | 核医学撮像装置 |
| JP2005109269A (ja) | 2003-09-30 | 2005-04-21 | Hitachi Ltd | 半導体放射線検出器及び半導体放射線撮像装置 |
-
2007
- 2007-06-15 JP JP2007158554A patent/JP4972474B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-28 US US12/039,270 patent/US7626172B2/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008309683A5 (enExample) | ||
| US9625310B2 (en) | Systems and methods for sorting and summing signals from an imaging detector | |
| EP2702449B1 (en) | System and method for correction of geometric distortion of multi-camera flat panel x-ray detectors | |
| US8373135B2 (en) | Counting detector and computed tomography system | |
| JP6280544B2 (ja) | X線エネルギー別画像再構成装置及び方法並びにx線三次元測定装置及び方法 | |
| JP6882135B2 (ja) | 画像処理装置、画像処理方法及びプログラム | |
| JP7054329B2 (ja) | 画像処理装置、画像処理方法及びプログラム | |
| EP2871496A3 (en) | Radiation detector and computed tomography apparatus using the same | |
| CN109632844B (zh) | 基于直线扫描轨迹的双能ct成像系统及方法 | |
| JP4835789B2 (ja) | 2次元位置マップ校正方法 | |
| JP2013039363A5 (ja) | 計算機式断層写真法(ct)撮像用の低分解能シンチレート式アレイ | |
| JP6619258B2 (ja) | X線検出器、x線ct装置、x線検出方法、及びx線検出プログラム | |
| KR102126355B1 (ko) | 방사선 촬영 장치 및 방사선 영상 생성 방법 | |
| JPWO2016002084A1 (ja) | 画像再構成処理方法 | |
| JP2013250108A (ja) | 放射線撮像装置、および放射線源の分布画像の作成方法 | |
| EP4252658A1 (en) | Radiographic image processing method, machine-learning method, trained model, machine-learning preprocessing method, radiographic image processing module, radiographic image processing program, and radiographic image processing system | |
| US10932735B2 (en) | Nuclear medical diagnostic apparatus and image processing method | |
| JP2011083499A5 (enExample) | ||
| JP2003052680A (ja) | X線撮影装置 | |
| US9345445B2 (en) | Registration of 4th-generation detectors relative to 3rd-generation CT system coordinates using 4th-generation detector shadow pattern | |
| JP2010197140A (ja) | ポジトロンct装置 | |
| US8306179B2 (en) | Reconstruction of linearly moving objects with intermitten X-ray sources | |
| JP2014094179A5 (enExample) | ||
| JP2017058191A (ja) | 放射線撮像装置 | |
| JP5920917B2 (ja) | 移動物の可視化方法及び可視化装置 |