JP2017528244A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2017528244A5 JP2017528244A5 JP2017514656A JP2017514656A JP2017528244A5 JP 2017528244 A5 JP2017528244 A5 JP 2017528244A5 JP 2017514656 A JP2017514656 A JP 2017514656A JP 2017514656 A JP2017514656 A JP 2017514656A JP 2017528244 A5 JP2017528244 A5 JP 2017528244A5
- Authority
- JP
- Japan
- Prior art keywords
- spectral
- effective
- absorption
- projections
- energy bin
- 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
- 230000003595 spectral effect Effects 0.000 claims 48
- 238000010521 absorption reaction Methods 0.000 claims 32
- 230000000295 complement effect Effects 0.000 claims 16
- 238000000034 method Methods 0.000 claims 10
- 238000005259 measurement Methods 0.000 claims 7
- 238000003384 imaging method Methods 0.000 claims 5
- 230000005855 radiation Effects 0.000 claims 4
- 230000010354 integration Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 238000000790 scattering method Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462052506P | 2014-09-19 | 2014-09-19 | |
| US62/052,506 | 2014-09-19 | ||
| PCT/IB2015/057119 WO2016042491A1 (en) | 2014-09-19 | 2015-09-16 | Spectral projection extension |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017528244A JP2017528244A (ja) | 2017-09-28 |
| JP2017528244A5 true JP2017528244A5 (enExample) | 2018-08-30 |
| JP6479967B2 JP6479967B2 (ja) | 2019-03-06 |
Family
ID=54325012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017514656A Active JP6479967B2 (ja) | 2014-09-19 | 2015-09-16 | スペクトル投影拡張 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10736590B2 (enExample) |
| EP (1) | EP3193721B1 (enExample) |
| JP (1) | JP6479967B2 (enExample) |
| CN (1) | CN107072626B (enExample) |
| WO (1) | WO2016042491A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6479967B2 (ja) * | 2014-09-19 | 2019-03-06 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | スペクトル投影拡張 |
| JP6956626B2 (ja) * | 2017-01-24 | 2021-11-02 | キヤノンメディカルシステムズ株式会社 | Ｘ線ｃｔ装置及び再構成処理装置 |
| EP3745959B1 (en) * | 2018-01-31 | 2023-12-20 | Koninklijke Philips N.V. | Non-spectral computed tomography (ct) scanner configured to generate spectral volumetric image data |
| WO2020002174A1 (en) * | 2018-06-29 | 2020-01-02 | Koninklijke Philips N.V. | Imaging system configured to generate non-spectral volumetric image data from a kvp switching multi-energy acquisition |
| WO2021163662A1 (en) * | 2020-02-14 | 2021-08-19 | Mayo Foundation For Medical Education And Research | Ultra-fast-pitch acquisition and reconstruction in helical computed tomography |
| CN111631741B (zh) * | 2020-05-29 | 2023-06-06 | 上海联影医疗科技股份有限公司 | 图像截断伪影校正方法、装置、设备和存储介质 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7272429B2 (en) * | 2002-11-27 | 2007-09-18 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for facilitating a reduction in artifacts |
| US7105828B2 (en) * | 2004-02-10 | 2006-09-12 | Ge Medical Systems Global Technology Company, Llc | Hybrid x-ray detector |
| US7359478B2 (en) | 2004-11-18 | 2008-04-15 | Toshiba Medical Systems Corporation | Method for restoring truncated helical cone-beam computed tomography data |
| US7372934B2 (en) * | 2005-12-22 | 2008-05-13 | General Electric Company | Method for performing image reconstruction using hybrid computed tomography detectors |
| US20070205367A1 (en) * | 2006-03-01 | 2007-09-06 | General Electric Company | Apparatus and method for hybrid computed tomography imaging |
| US8055050B2 (en) | 2006-08-15 | 2011-11-08 | Koninklijke Philips Electronics N.V. | Motion compensation in energy-sensitive computed tomography |
| US7466793B2 (en) * | 2006-10-26 | 2008-12-16 | General Electric Company | Distinct incident energy spectra detection |
| US7433443B1 (en) | 2007-08-29 | 2008-10-07 | General Electric Company | System and method of CT imaging with second tube/detector patching |
| US7636638B2 (en) | 2007-11-27 | 2009-12-22 | Canberra Industries, Inc. | Hybrid radiation detection system |
| JP5698212B2 (ja) * | 2009-03-24 | 2015-04-08 | コーニンクレッカ フィリップス エヌ ヴェ | 心臓の安静及び負荷の撮像における心臓の分割 |
| US8532251B2 (en) | 2009-05-28 | 2013-09-10 | Koninklijke Philips N.V. | Multi-detector array imaging system |
| US7995702B2 (en) * | 2009-08-25 | 2011-08-09 | General Electric Company | System and method of data interpolation in fast kVp switching dual energy CT |
| JP5997180B2 (ja) * | 2011-02-01 | 2016-09-28 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | デュアルエネルギーｃｔ画像再構成のための方法及びシステム |
| WO2012114250A1 (en) * | 2011-02-22 | 2012-08-30 | Koninklijke Philips Electronics N.V. | Detection apparatus |
| EP3152596B1 (en) * | 2014-06-04 | 2019-07-31 | Koninklijke Philips N.V. | Imaging system for generating an image of an object |
| JP6479967B2 (ja) * | 2014-09-19 | 2019-03-06 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | スペクトル投影拡張 |
-
2015
- 2015-09-16 JP JP2017514656A patent/JP6479967B2/ja active Active
- 2015-09-16 WO PCT/IB2015/057119 patent/WO2016042491A1/en not_active Ceased
- 2015-09-16 CN CN201580050516.XA patent/CN107072626B/zh active Active
- 2015-09-16 US US15/509,042 patent/US10736590B2/en active Active
- 2015-09-16 EP EP15780938.5A patent/EP3193721B1/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2017528244A5 (enExample) | ||
| US7443945B2 (en) | Method for scattered radiation correction in the case of an X-ray CT, and X-ray CT for applying this method | |
| JP6456699B2 (ja) | Ｘ線フォトンカウンティングコンピュータ断層撮影装置、スペクトル補正方法およびスペクトル補正プログラム | |
| US20180035965A1 (en) | Material decomposition of multi-spectral x-ray projections using neural networks | |
| RU2014133014A (ru) | Генерация данных затухания изображения и фазовых данных изображения в рентгеновской системе | |
| WO2019183002A3 (en) | X-ray tomography | |
| JP2013013722A5 (enExample) | ||
| US20050211909A1 (en) | Method and system for improved image reconstruction and data collection for compton cameras | |
| US10499869B2 (en) | Apparatus and method for material decomposition of spectrally resolved projection data using singles counts | |
| JP2016517959A5 (enExample) | ||
| EP3470115A3 (en) | Radiation dosage monitoring system | |
| JP2014061286A5 (enExample) | ||
| RU2013123937A (ru) | Уменьшение уровня шума в низкодозной компьютерной томографии | |
| RU2014134521A (ru) | Система радионуклидной визуализации | |
| JP2015520846A (ja) | Ｃｔ密度画像とスパースマルチエネルギーデータを用いてボクセルセットのｚ−有効値を決定する方法およびシステム｛ｄｅｔｅｒｍｉｎａｔｉｏｎｏｆｚ−ｅｆｆｅｃｔｉｖｅｖａｌｕｅｆｏｒｓｅｔｏｆｖｏｘｅｌｓｕｓｉｎｇｃｔｄｅｎｓｉｔｙｉｍａｇｅａｎｄｓｐａｒｓｅｍｕｌｔｉ−ｅｎｅｒｇｙｄａｔａ｝ | |
| JP6479967B2 (ja) | スペクトル投影拡張 | |
| RU2013145538A (ru) | Основанное на правдоподобии шумоподавление области проекции спектральных данных | |
| JP2018519866A5 (enExample) | ||
| WO2014171539A1 (ja) | Ｘ線コンピュータ断層撮影装置及び補正方法 | |
| JP2005087592A5 (enExample) | ||
| JP2020502505A (ja) | 鶏肉および食肉の点検のための二重エネルギー微小焦点ｘ線撮像システムおよび方法 | |
| JP2015051081A5 (enExample) | ||
| RU2008110176A (ru) | Реконструкция в позитронной эмиссионной томографии в режиме времяпролетного списка с использованием функции отклика детектора | |
| JP2020531083A5 (enExample) | ||
| CN107928690B (zh) | 确定主射线比例方法及图像去散射方法、系统及存储介质 |