JP5719163B2 - 核医学撮像システムを較正するための較正線源 - Google Patents
核医学撮像システムを較正するための較正線源 Download PDFInfo
- Publication number
- JP5719163B2 JP5719163B2 JP2010279975A JP2010279975A JP5719163B2 JP 5719163 B2 JP5719163 B2 JP 5719163B2 JP 2010279975 A JP2010279975 A JP 2010279975A JP 2010279975 A JP2010279975 A JP 2010279975A JP 5719163 B2 JP5719163 B2 JP 5719163B2
- Authority
- JP
- Japan
- Prior art keywords
- source
- energy
- calibration
- detector
- isotope
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/005—Details of radiation-measuring instruments calibration techniques
-
- 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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
-
- 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)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Nuclear Medicine (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/646,922 | 2009-12-23 | ||
| US12/646,922 US8384015B2 (en) | 2009-12-23 | 2009-12-23 | Calibration source and methods for calibrating a nuclear medicine imaging system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011133474A JP2011133474A (ja) | 2011-07-07 |
| JP2011133474A5 JP2011133474A5 (enExample) | 2014-01-30 |
| JP5719163B2 true JP5719163B2 (ja) | 2015-05-13 |
Family
ID=43567304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010279975A Active JP5719163B2 (ja) | 2009-12-23 | 2010-12-16 | 核医学撮像システムを較正するための較正線源 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8384015B2 (enExample) |
| JP (1) | JP5719163B2 (enExample) |
| DE (1) | DE102010061448A1 (enExample) |
| GB (1) | GB2476566B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2986974B1 (en) * | 2013-03-20 | 2020-05-06 | Geoservices Equipements SAS | Radiation source device |
| WO2016067150A1 (en) | 2014-10-27 | 2016-05-06 | Koninklijke Philips N.V. | Pet detector timing calibration |
| ES2575228B1 (es) * | 2014-11-25 | 2017-04-28 | Servicio Andaluz De Salud | Dispositivo de control de calidad para equipo emisor de radiaciones ionizantes |
| US10564301B2 (en) | 2016-10-20 | 2020-02-18 | General Electric Company | Systems and methods for detector sensitivity calibration in nuclear medicine imaging |
| US10478133B2 (en) * | 2016-10-20 | 2019-11-19 | General Electric Company | Systems and methods for calibrating a nuclear medicine imaging system |
| US11543546B2 (en) | 2020-07-28 | 2023-01-03 | GE Precision Healthcare LLC | Systems and methods for localized calibration |
| US11903750B2 (en) * | 2021-05-03 | 2024-02-20 | Siemens Medical Solutions Usa, Inc. | General purpose, wide energy range calibration source for medical emission tomography |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591806A (en) * | 1970-03-17 | 1971-07-06 | Atomic Energy Commission | Multicrystal tomographic scanner for mapping thin cross section of radioactivity in an organ of the human body |
| US5986266A (en) * | 1994-11-01 | 1999-11-16 | Andreaco; Mark S. | Method of calibrating multi-crystal single block radiation detectors |
| US5561698A (en) * | 1995-06-05 | 1996-10-01 | Mick Radio Nuclear Instruments, Inc. | Radiographic calibration device for a machine with a movable radiation source |
| US5677536A (en) * | 1996-06-19 | 1997-10-14 | Smv America | Gamma camera with on the fly calibration for PMT drift |
| US6547816B1 (en) * | 1999-07-12 | 2003-04-15 | Civatech Corporation | Formable integral source material for medical devices |
| US6635893B2 (en) * | 2000-11-20 | 2003-10-21 | Radqual, Llc | Shielded carrying case for radioactive flood sources |
| US6624422B2 (en) * | 2001-09-25 | 2003-09-23 | Ge Medical Systems Global Technology Company, Llc | Method for dynamic stabilization of PET detector gains |
| US6858850B2 (en) * | 2002-07-24 | 2005-02-22 | Ge Medical Systems Global Technology Company, Llc | Method for dynamic stabilization of PET detector gains |
| GB2401766B (en) * | 2003-03-11 | 2006-03-15 | Symetrica Ltd | Improved gamma-ray camera system |
| US7220961B2 (en) * | 2003-09-24 | 2007-05-22 | Siemens Medical Solutions Usa, Inc. | System and method for quality control in nuclear imaging systems |
| WO2005040855A1 (en) * | 2003-10-27 | 2005-05-06 | Koninklijke Philips Electronics, N.V. | Calibration method and apparatus for pixilated solid state detector |
| US7344307B2 (en) * | 2004-11-12 | 2008-03-18 | General Electric Company | System and method for integration of a calibration target into a C-arm |
| US7307252B2 (en) * | 2005-03-28 | 2007-12-11 | Siemens Medical Solutions Usa, Inc. | Detector head position correction for hybrid SPECT/CT imaging apparatus |
| JP4670704B2 (ja) * | 2006-03-31 | 2011-04-13 | 株式会社日立製作所 | エネルギー較正方法,エネルギー関心領域の設定方法、放射線検出装置及び核医学診断装置 |
| US7449680B2 (en) * | 2006-04-28 | 2008-11-11 | Siemens Medical Solutions Usa, Inc. | Non-uniformity energy correction method and apparatus |
| US7385184B2 (en) * | 2006-10-17 | 2008-06-10 | Institute Of Nuclear Energy Research Atomic Energy Council, Executive Yuan | Volume calibration phantom and calibration method thereof |
| US7642506B2 (en) * | 2006-10-18 | 2010-01-05 | Carestream Health, Inc. | Phantom for radiological system calibration |
| FR2924854B1 (fr) | 2007-12-07 | 2010-01-08 | Inst Radioprot Et De Surete Nu | Source radioactivite flexible etalonnee. |
| CN102177444B (zh) | 2008-10-10 | 2014-07-09 | 皇家飞利浦电子股份有限公司 | 用于对具有高能量贡献的核素进行量化的实用 spect校准方法 |
-
2009
- 2009-12-23 US US12/646,922 patent/US8384015B2/en active Active
-
2010
- 2010-12-16 GB GB201021346A patent/GB2476566B/en active Active
- 2010-12-16 JP JP2010279975A patent/JP5719163B2/ja active Active
- 2010-12-21 DE DE102010061448A patent/DE102010061448A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US20110147574A1 (en) | 2011-06-23 |
| JP2011133474A (ja) | 2011-07-07 |
| DE102010061448A1 (de) | 2011-06-30 |
| GB2476566B (en) | 2015-05-20 |
| GB2476566A (en) | 2011-06-29 |
| GB201021346D0 (en) | 2011-01-26 |
| US8384015B2 (en) | 2013-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5719163B2 (ja) | 核医学撮像システムを較正するための較正線源 | |
| Ozsahin et al. | The clinical utilities of multi-pinhole single photon emission computed tomography | |
| US20130009066A1 (en) | Block Detector With Variable Microcell Size For Optimal Light Collection | |
| JP2009085652A (ja) | 核医学診断装置の校正方法 | |
| JP2012242397A (ja) | 撮像用検出器及び画像検出の方法 | |
| US20170273644A1 (en) | Method and system for performing an imaging scan of a subject | |
| JP2003310590A (ja) | 線量分布測定装置 | |
| Hutton | SPECT imaging: Basics and new trends | |
| US8957384B2 (en) | Gamma ray detector linearity calibration | |
| JP6301076B2 (ja) | 核医学診断装置および画像処理プログラム | |
| EP2783240B1 (en) | Gantry-free spect system | |
| JP5672061B2 (ja) | 陽電子放射断層撮像装置 | |
| US8415632B2 (en) | Methods and systems for calibrating a nuclear medicine imaging system | |
| JP4737292B2 (ja) | 核医学診断装置 | |
| JP2010243395A (ja) | X線・ガンマ線撮像装置 | |
| JP3778094B2 (ja) | 放射線検査装置 | |
| Meikle et al. | Design considerations of small-animal SPECT cameras | |
| JP4003978B2 (ja) | 陽電子放出断層撮影装置および陽電子放出断層撮影装置におけるエミッションデータの減弱補正の制御方法 | |
| JP2006284346A (ja) | 放射線断層撮影装置 | |
| JP4082324B2 (ja) | 陽電子放出型ct装置 | |
| Mejia et al. | Methodological approaches to planar and volumetric scintigraphic imaging of small volume targets with high spatial resolution and sensitivity | |
| CN1910475A (zh) | 用于pet成像系统的非对称轴向过滤器 | |
| EP4278975A1 (en) | Imaging system for detecting x-ray and gamma radiation | |
| KR101500123B1 (ko) | 통합형 핵의학 콜리메이터 | |
| CN114366135B (zh) | Pet探测器的监测方法、装置、存储介质及电子设备 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131205 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131205 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141021 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141118 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150224 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150320 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5719163 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |