JP4972474B2 - 核医学診断装置、画像処理方法およびガンマカメラ - Google Patents

核医学診断装置、画像処理方法およびガンマカメラ Download PDF

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Publication number
JP4972474B2
JP4972474B2 JP2007158554A JP2007158554A JP4972474B2 JP 4972474 B2 JP4972474 B2 JP 4972474B2 JP 2007158554 A JP2007158554 A JP 2007158554A JP 2007158554 A JP2007158554 A JP 2007158554A JP 4972474 B2 JP4972474 B2 JP 4972474B2
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Japan
Prior art keywords
image
energy
gamma rays
unit
image corresponding
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JP2007158554A
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Japanese (ja)
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JP2008309683A (ja
JP2008309683A5 (enExample
Inventor
勲 高橋
一磨 横井
常昭 川口
一俊 土屋
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Hitachi Ltd
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Hitachi Ltd
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Priority to US12/039,270 priority patent/US7626172B2/en
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    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
JP2007158554A 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 Expired - Fee Related JP4972474B2 (ja)

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 JP2008309683A5 (enExample) 2010-01-21
JP4972474B2 true JP4972474B2 (ja) 2012-07-11

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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

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US (1) US7626172B2 (enExample)
JP (1) JP4972474B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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Publication number Publication date
JP2008309683A (ja) 2008-12-25
US20080310580A1 (en) 2008-12-18
US7626172B2 (en) 2009-12-01

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