ATE479119T1 - Rekonstruktion der energieverteilung bei der computertomographie - Google Patents
Rekonstruktion der energieverteilung bei der computertomographieInfo
- Publication number
- ATE479119T1 ATE479119T1 AT06727853T AT06727853T ATE479119T1 AT E479119 T1 ATE479119 T1 AT E479119T1 AT 06727853 T AT06727853 T AT 06727853T AT 06727853 T AT06727853 T AT 06727853T AT E479119 T1 ATE479119 T1 AT E479119T1
- Authority
- AT
- Austria
- Prior art keywords
- reconstruction
- energy distribution
- computer tomography
- detector
- redundancy
- Prior art date
Links
- 238000002591 computed tomography Methods 0.000 title 1
- 238000007476 Maximum Likelihood Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
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
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
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)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05102971 | 2005-04-14 | ||
| PCT/IB2006/051068 WO2006109227A2 (en) | 2005-04-14 | 2006-04-07 | Energy distribution reconstruction in ct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE479119T1 true ATE479119T1 (de) | 2010-09-15 |
Family
ID=36910973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06727853T ATE479119T1 (de) | 2005-04-14 | 2006-04-07 | Rekonstruktion der energieverteilung bei der computertomographie |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7894568B2 (de) |
| EP (1) | EP1875276B1 (de) |
| JP (1) | JP2008536138A (de) |
| AT (1) | ATE479119T1 (de) |
| DE (1) | DE602006016424D1 (de) |
| WO (1) | WO2006109227A2 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2427858C2 (ru) * | 2006-07-10 | 2011-08-27 | Конинклейке Филипс Электроникс, Н.В. | Реконструкция энергетического спектра |
| DE602007009700D1 (de) * | 2006-08-15 | 2010-11-18 | Koninkl Philips Electronics Nv | Bewegungsausgleich in einer energieempfindlichen computertomografie |
| US7693261B2 (en) * | 2007-05-17 | 2010-04-06 | Durham Scientific Crystals Limited | Method and apparatus for inspection of materials |
| WO2008152562A1 (en) * | 2007-06-11 | 2008-12-18 | Koninklijke Philips Electronics N.V. | Imaging system and imaging method for imaging a region of interest |
| US8422636B2 (en) * | 2010-10-12 | 2013-04-16 | Ge Medical Systems Israel, Ltd. | Photon counting and energy discriminating detector threshold calibration |
| WO2015012850A1 (en) * | 2013-07-25 | 2015-01-29 | Analogic Corporation | Generation of diffraction signature of item within object |
| EP3047307B1 (de) | 2013-09-17 | 2019-11-06 | Koninklijke Philips N.V. | Streuungsrückweisungsverfahren über energiekalibrierung |
| RU2660386C2 (ru) * | 2013-10-09 | 2018-07-06 | Конинклейке Филипс Н.В. | Способ и устройство для формирования рентгеновского изображения с энергетическим разрешением с адаптированным порогом энергии |
| WO2015058702A1 (zh) * | 2013-10-23 | 2015-04-30 | 曹红光 | 基于光子计数的辐射成像系统、方法及其设备 |
| US11058369B2 (en) | 2019-11-15 | 2021-07-13 | GE Precision Healthcare LLC | Systems and methods for coherent scatter imaging using a segmented photon-counting detector for computed tomography |
| CN119600132B (zh) * | 2024-11-05 | 2025-12-12 | 中国人民解放军空军军医大学 | 基于联合泊松模型的双核素pet重建方法及装置 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808444A (en) * | 1973-01-05 | 1974-04-30 | Westinghouse Electric Corp | X-ray contrast detection system |
| US4789930A (en) * | 1985-11-15 | 1988-12-06 | Picker International, Inc. | Energy dependent gain correction for radiation detection |
| IL87570A (en) * | 1988-08-26 | 1991-12-12 | Israel Atomic Energy Comm | Method and apparatus for the detection and imaging of heavy metals |
| US5179581A (en) * | 1989-09-13 | 1993-01-12 | American Science And Engineering, Inc. | Automatic threat detection based on illumination by penetrating radiant energy |
| IL94691A0 (en) * | 1990-06-11 | 1991-04-15 | Elscint Ltd | Compton free gamma camera images |
| US5438202A (en) * | 1992-05-28 | 1995-08-01 | Elscint Ltd. | Stabilized scatter free gamma camera images |
| JPH07117586B2 (ja) * | 1991-09-17 | 1995-12-18 | 株式会社島津製作所 | 放射線像撮像装置 |
| US5565684A (en) * | 1995-06-30 | 1996-10-15 | The University Of Utah | Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data |
| US5602891A (en) * | 1995-11-13 | 1997-02-11 | Beth Israel | Imaging apparatus and method with compensation for object motion |
| US6018562A (en) * | 1995-11-13 | 2000-01-25 | The United States Of America As Represented By The Secretary Of The Army | Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography |
| US5974111A (en) * | 1996-09-24 | 1999-10-26 | Vivid Technologies, Inc. | Identifying explosives or other contraband by employing transmitted or scattered X-rays |
| US6026143A (en) * | 1998-02-11 | 2000-02-15 | Analogic Corporation | Apparatus and method for detecting sheet objects in computed tomography data |
| US6236709B1 (en) * | 1998-05-04 | 2001-05-22 | Ensco, Inc. | Continuous high speed tomographic imaging system and method |
| US6470070B2 (en) * | 2000-12-20 | 2002-10-22 | Cedara Software Corp. | Image reconstruction using multiple X-ray projections |
| US6507633B1 (en) * | 2001-02-15 | 2003-01-14 | The Regents Of The University Of Michigan | Method for statistically reconstructing a polyenergetic X-ray computed tomography image and image reconstructor apparatus utilizing the method |
| GB0115615D0 (en) * | 2001-06-27 | 2001-08-15 | Univ Coventry | Image segmentation |
| JP2005524124A (ja) * | 2001-10-17 | 2005-08-11 | コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガニゼーション | システムの診断構成要素を識別するための方法および装置 |
| US6754298B2 (en) * | 2002-02-20 | 2004-06-22 | The Regents Of The University Of Michigan | Method for statistically reconstructing images from a plurality of transmission measurements having energy diversity and image reconstructor apparatus utilizing the method |
| JP2003279503A (ja) * | 2002-03-22 | 2003-10-02 | Shimadzu Corp | X線検査装置 |
| EP1526808B1 (de) * | 2002-07-23 | 2013-01-09 | GE Medical Systems Global Technology Company LLC | System zur detektion von plaque-komponenten |
| US7103137B2 (en) * | 2002-07-24 | 2006-09-05 | Varian Medical Systems Technology, Inc. | Radiation scanning of objects for contraband |
| US7054406B2 (en) * | 2002-09-05 | 2006-05-30 | Kabushiki Kaisha Toshiba | X-ray CT apparatus and method of measuring CT values |
| US6898263B2 (en) * | 2002-11-27 | 2005-05-24 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for soft-tissue volume visualization |
| JP2004325183A (ja) * | 2003-04-23 | 2004-11-18 | M & C:Kk | 放射線検出方法、放射線検出器、及び、この検出器を搭載した放射線撮像システム |
| JP2007500357A (ja) * | 2003-05-28 | 2007-01-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ファンビームコヒーレント散乱コンピュータ断層撮影 |
| US20050117700A1 (en) * | 2003-08-08 | 2005-06-02 | Peschmann Kristian R. | Methods and systems for the rapid detection of concealed objects |
| GB2416223A (en) * | 2004-07-15 | 2006-01-18 | Medicsight Plc | Quantification of coronary artery calcification |
| GB0425112D0 (en) * | 2004-11-13 | 2004-12-15 | Koninkl Philips Electronics Nv | Computer tomography apparatus and method for examining an object of interest |
-
2006
- 2006-04-04 US US11/911,212 patent/US7894568B2/en not_active Expired - Fee Related
- 2006-04-07 EP EP06727853A patent/EP1875276B1/de not_active Not-in-force
- 2006-04-07 DE DE602006016424T patent/DE602006016424D1/de active Active
- 2006-04-07 AT AT06727853T patent/ATE479119T1/de not_active IP Right Cessation
- 2006-04-07 JP JP2008506016A patent/JP2008536138A/ja active Pending
- 2006-04-07 WO PCT/IB2006/051068 patent/WO2006109227A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20090268862A1 (en) | 2009-10-29 |
| DE602006016424D1 (de) | 2010-10-07 |
| JP2008536138A (ja) | 2008-09-04 |
| EP1875276A2 (de) | 2008-01-09 |
| US7894568B2 (en) | 2011-02-22 |
| WO2006109227A2 (en) | 2006-10-19 |
| EP1875276B1 (de) | 2010-08-25 |
| WO2006109227A3 (en) | 2006-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR25C1025I1 (fr) | Fsh recombinante comprenant la sialylation alpha 2,3 et alpha 2,6 | |
| Saunders et al. | Muscle activation and the slow component rise in oxygen uptake during cycling. | |
| ATE479119T1 (de) | Rekonstruktion der energieverteilung bei der computertomographie | |
| CL2016002589A1 (es) | Uso del compuesto genz-112638 (eliglustat), inhibidor de glucosilceramida sintasa, en el tratamiento de la enfermedad de gaucher y enfermedad de fabry (divisional de solicitud 201201348). | |
| DE602007009700D1 (de) | Bewegungsausgleich in einer energieempfindlichen computertomografie | |
| UY31205A1 (es) | Composiciones de tabletas de desintegracion oral de lamotrigina | |
| BRPI0821590A2 (pt) | Eletrodo médico, conjunto de eletrodos e disposição de conjuntos de eletrodos | |
| BRPI0716649A2 (pt) | poliuretanos antiestÁticos e eletricamente condutores | |
| NL1032847A1 (nl) | Met röntgenstralen werkend CT-toestel en met röntgenstralen werkend CT fluoroscopisch toestel. | |
| BR112015011205A2 (pt) | sistemas e métodos para código de múltiplo acesso disperso | |
| EP2359347A4 (de) | Bestimmung der intaktheit von dokumenten mithilfe sequenzierter beleuchtung | |
| BR112014004344A2 (pt) | matriz detectora e método de detecção de maiores taxas de fluxo de fóton | |
| GB2499132A (en) | Sourceless downhole x-ray tool | |
| AR088813A1 (es) | Metodo para cuantificar el tratamiento de cancer | |
| NL1032638A1 (nl) | Beeldreconstructiewerkwijze en röntgen-CT-apparatuur. | |
| IT1402806B1 (it) | Dispositivo fotomoltiplicatore incapsulato di materiale semiconduttore, in particolare per l'utilizzo in macchine per l'esecuzione della tomografia ad emissione di positroni. | |
| Li et al. | Bacterial foraging algorithm with varying population | |
| FI20080155A0 (fi) | Röntgen-tietokone tomografiakuvan kuvantamismenetelmä, röntgen-tietokonetomografiakuvan näyttölaite ja röntgen-tietokonetomografialaite | |
| NL1033063A1 (nl) | Tomografische beeldvormingsapparatuur en tomografische beeldvormingswerkwijze. | |
| DE602006014675D1 (de) | Röntgenkontrastfilament, röntgenkontrastbeschichtetes filament sowie fasergebilde mit dem röntgenkontrastfilament und/oder dem röntgenkontrastbeschichteten filament | |
| NO20071613L (no) | Forbindelser for myokardial perfusjons-billeddannelse | |
| FR2909447B1 (fr) | Dispositif de mesure de conductivite, sa fabrication et son utilisation | |
| DE602006008994D1 (de) | Szintillatorteil und Herstellungsverfahren dafür sowie Strahlungsmessvorrichtung | |
| FI20050365L (fi) | Tietokonetomografialaitteisto | |
| AR107215A1 (es) | Métodos y sistemas para la introgresión del rasgo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |