JP6338689B2 - 陽電子放出断層撮影においけるデッドピクセル識別 - Google Patents
陽電子放出断層撮影においけるデッドピクセル識別 Download PDFInfo
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- JP6338689B2 JP6338689B2 JP2016558781A JP2016558781A JP6338689B2 JP 6338689 B2 JP6338689 B2 JP 6338689B2 JP 2016558781 A JP2016558781 A JP 2016558781A JP 2016558781 A JP2016558781 A JP 2016558781A JP 6338689 B2 JP6338689 B2 JP 6338689B2
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- 238000002600 positron emission tomography Methods 0.000 title claims description 83
- 238000000034 method Methods 0.000 claims description 46
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- 238000007689 inspection Methods 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 6
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- 230000008569 process Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 9
- 230000005251 gamma ray Effects 0.000 description 8
- 238000012879 PET imaging Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
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- 230000003287 optical effect Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000002603 single-photon emission computed tomography Methods 0.000 description 3
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- 235000009518 sodium iodide Nutrition 0.000 description 2
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- RCVOTEPLGFCFIG-UHFFFAOYSA-N lutetium(3+);yttrium(3+);silicate Chemical compound [Y+3].[Lu+3].[O-][Si]([O-])([O-])[O-] RCVOTEPLGFCFIG-UHFFFAOYSA-N 0.000 description 1
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Images
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
- G01T1/16—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
- G01T1/1647—Processing of scintigraphic data
-
- 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
- G01T1/29—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)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461971780P | 2014-03-28 | 2014-03-28 | |
| US61/971,780 | 2014-03-28 | ||
| PCT/IB2015/052019 WO2015145310A1 (en) | 2014-03-28 | 2015-03-19 | Dead pixel identification in positron emission tomography (pet) |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017508979A JP2017508979A (ja) | 2017-03-30 |
| JP2017508979A5 JP2017508979A5 (enExample) | 2017-12-21 |
| JP6338689B2 true JP6338689B2 (ja) | 2018-06-06 |
Family
ID=52815060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016558781A Active JP6338689B2 (ja) | 2014-03-28 | 2015-03-19 | 陽電子放出断層撮影においけるデッドピクセル識別 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9841515B2 (enExample) |
| EP (1) | EP3123203B1 (enExample) |
| JP (1) | JP6338689B2 (enExample) |
| CN (1) | CN106164704B (enExample) |
| WO (1) | WO2015145310A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821402B (zh) * | 2016-12-14 | 2020-02-07 | 赛诺联合医疗科技（北京）有限公司 | 构建pet图像的方法和装置 |
| DE102018109572B4 (de) | 2017-04-21 | 2024-06-20 | General Electric Company | System und verfahren zur durchführung von fehlertoleranter rekonstruktion eines bildes |
| US11269088B2 (en) * | 2017-07-31 | 2022-03-08 | Shimadzu Corporation | Radiation detector and nuclear medicine diagnosis device |
| US10670745B1 (en) | 2017-09-19 | 2020-06-02 | The Government of the United States as Represented by the Secretary of the United States | Statistical photo-calibration of photo-detectors for radiometry without calibrated light sources comprising an arithmetic unit to determine a gain and a bias from mean values and variance values |
| WO2019057572A1 (en) * | 2017-09-22 | 2019-03-28 | Koninklijke Philips N.V. | MANAGING DETECTOR PIXEL PERFORMANCE VARIATION IN DIGITAL POSITRON EMISSION TOMOGRAPHY |
| CN112384827B (zh) | 2018-07-12 | 2024-08-02 | 深圳帧观德芯科技有限公司 | 制造辐射探测器的方法 |
| CN111080734B (zh) * | 2019-11-25 | 2023-10-20 | 中国科学院深圳先进技术研究院 | 一种处理正电子发射断层扫描pet数据的方法及终端 |
| JP7768682B2 (ja) * | 2021-03-04 | 2025-11-12 | キヤノンメディカルシステムズ株式会社 | Ｐｅｔ装置、方法及びプログラム |
| US11742175B2 (en) * | 2021-06-30 | 2023-08-29 | Fei Company | Defective pixel management in charged particle microscopy |
| US20240374232A1 (en) * | 2023-05-12 | 2024-11-14 | Canon Medical Systems Corporation | Method for detecting and handling detector pixels with intermittent behavior for a small pixelated photon counting computed tomography (ct) system |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9711124D0 (en) | 1997-05-29 | 1997-07-23 | Leo Pharm Prod Ltd | Novel cyanoguanidines |
| US6529618B1 (en) * | 1998-09-04 | 2003-03-04 | Konica Corporation | Radiation image processing apparatus |
| DE10122876C2 (de) * | 2000-11-24 | 2003-08-21 | Siemens Ag | Verfahren zum Betrieb eines Bildsystems einer bildgebenden medizinischen Untersuchungseinrichtung und medizinische Untersuchungseinrichtung |
| US6694172B1 (en) | 2001-06-23 | 2004-02-17 | Koninklijke Philips Electronics, N.V. | Fault-tolerant detector for gamma ray imaging |
| US7142636B2 (en) * | 2003-09-23 | 2006-11-28 | General Electric Company | System and method for defective detector cell and DAS channel correction |
| JP2007510150A (ja) | 2003-10-27 | 2007-04-19 | 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 | ピクセル状固体検出器のための較正方法および装置 |
| EP1875271B1 (en) * | 2005-04-22 | 2011-06-22 | Koninklijke Philips Electronics N.V. | Digital silicon photomultiplier for tof-pet |
| US8395127B1 (en) | 2005-04-22 | 2013-03-12 | Koninklijke Philips Electronics N.V. | Digital silicon photomultiplier for TOF PET |
| CN1940992A (zh) * | 2005-06-17 | 2007-04-04 | Cti分子成像公司 | Pet/ct成像中基于图像的伪影降低 |
| JP4874843B2 (ja) * | 2007-03-22 | 2012-02-15 | 富士フイルム株式会社 | 放射線画像撮影方法および放射線画像撮影装置 |
| CN101396271B (zh) * | 2007-09-29 | 2010-09-01 | 上海西门子医疗器械有限公司 | 一种识别ct图像中感兴趣区域边界的方法 |
| JP5701743B2 (ja) * | 2008-03-19 | 2015-04-15 | コーニンクレッカ フィリップス エヌ ヴェ | 放射線検出器、画像システム、光子を検出するための方法及びその方法を実行するコンピュータプログラム |
| JP5247268B2 (ja) * | 2008-07-08 | 2013-07-24 | 三洋電機株式会社 | 投射型映像表示装置 |
| US8193505B2 (en) * | 2008-09-29 | 2012-06-05 | Siemens Medical Solutions Usa, Inc. | System and method for scatter normalization of PET images |
| US7872221B2 (en) | 2009-01-30 | 2011-01-18 | General Electric Company | Apparatus and methods for calibrating pixelated detectors |
| WO2011111590A1 (ja) * | 2010-03-09 | 2011-09-15 | 株式会社島津製作所 | 二次元アレイｘ線検出器の検査方法 |
| US8660335B2 (en) * | 2010-03-24 | 2014-02-25 | Varian Medical Systems, Inc. | Transient pixel defect detection and correction |
| US9006630B2 (en) | 2012-01-13 | 2015-04-14 | Altasens, Inc. | Quality of optically black reference pixels in CMOS iSoCs |
| EP3123204A1 (en) | 2014-03-28 | 2017-02-01 | Koninklijke Philips N.V. | Dead pixel compensation in positron emission tomography (pet) |
-
2015
- 2015-03-19 US US15/121,071 patent/US9841515B2/en active Active
- 2015-03-19 WO PCT/IB2015/052019 patent/WO2015145310A1/en not_active Ceased
- 2015-03-19 CN CN201580017180.7A patent/CN106164704B/zh active Active
- 2015-03-19 JP JP2016558781A patent/JP6338689B2/ja active Active
- 2015-03-19 EP EP15714955.0A patent/EP3123203B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106164704A (zh) | 2016-11-23 |
| JP2017508979A (ja) | 2017-03-30 |
| EP3123203B1 (en) | 2019-10-09 |
| WO2015145310A1 (en) | 2015-10-01 |
| US9841515B2 (en) | 2017-12-12 |
| EP3123203A1 (en) | 2017-02-01 |
| CN106164704B (zh) | 2019-03-08 |
| US20170115409A1 (en) | 2017-04-27 |
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