JP5283382B2 - 核医学用検出器 - Google Patents

核医学用検出器 Download PDF

Info

Publication number
JP5283382B2
JP5283382B2 JP2007536301A JP2007536301A JP5283382B2 JP 5283382 B2 JP5283382 B2 JP 5283382B2 JP 2007536301 A JP2007536301 A JP 2007536301A JP 2007536301 A JP2007536301 A JP 2007536301A JP 5283382 B2 JP5283382 B2 JP 5283382B2
Authority
JP
Japan
Prior art keywords
detector
radiation
slats
imaging apparatus
slit
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.)
Expired - Lifetime
Application number
JP2007536301A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008524554A (ja
JP2008524554A5 (https=
Inventor
ヘルフリード ケイ ヴィークツォレク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2008524554A publication Critical patent/JP2008524554A/ja
Publication of JP2008524554A5 publication Critical patent/JP2008524554A5/ja
Application granted granted Critical
Publication of JP5283382B2 publication Critical patent/JP5283382B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164Scintigraphy
    • G01T1/1641Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1648Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/1615Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164Scintigraphy
    • G01T1/1641Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1644Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KHANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/037Emission tomography

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
JP2007536301A 2004-10-15 2005-09-30 核医学用検出器 Expired - Lifetime JP5283382B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US61908004P 2004-10-15 2004-10-15
US60/619,080 2004-10-15
US63674504P 2004-12-16 2004-12-16
US60/636,745 2004-12-16
PCT/IB2005/053231 WO2006040707A1 (en) 2004-10-15 2005-09-30 Detector for nuclear medicine

Publications (3)

Publication Number Publication Date
JP2008524554A JP2008524554A (ja) 2008-07-10
JP2008524554A5 JP2008524554A5 (https=) 2008-11-13
JP5283382B2 true JP5283382B2 (ja) 2013-09-04

Family

ID=35355907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007536301A Expired - Lifetime JP5283382B2 (ja) 2004-10-15 2005-09-30 核医学用検出器

Country Status (5)

Country Link
US (1) US7683333B2 (https=)
EP (1) EP1802998B1 (https=)
JP (1) JP5283382B2 (https=)
CN (1) CN101040193B (https=)
WO (1) WO2006040707A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8242453B2 (en) * 2004-10-15 2012-08-14 Koninklijke Philips Electronics N.V. Imaging system for nuclear medicine
US8552389B2 (en) 2010-10-29 2013-10-08 General Electric Company System and method for collimation in diagnostic imaging systems
DE102010062133B4 (de) * 2010-11-29 2017-02-23 Siemens Healthcare Gmbh Kollimator für einen Strahlendetektor und Verfahren zur Herstellung eines solchen Kollimators sowie Verfahren zur Herstellung eines Kollimatoren aufweisenden Strahlendetektors
RU2014125267A (ru) * 2011-11-22 2015-12-27 Конинклейке Филипс Н.В. Система офэкт всего тела
US20130345550A1 (en) * 2012-06-25 2013-12-26 Tzachi Rafaeli Systems and methods for localizing an opaque medical device with nuclear medicine imaging
NL2012546B1 (nl) 2014-04-02 2016-02-15 Milabs Bv Scannen van een menselijk lichaamsdeel met door het lichaamsdeel uitgezonden hoogenergetische straling.
US11350892B2 (en) * 2016-12-16 2022-06-07 General Electric Company Collimator structure for an imaging system
JP6822859B2 (ja) * 2017-01-24 2021-01-27 キヤノンメディカルシステムズ株式会社 検出装置及び検出方法
US11723609B2 (en) 2020-08-28 2023-08-15 Argospect Technologies Inc. Spread field imaging collimators for radiation-based imaging and methods of using the same
EP4330730B1 (en) * 2022-07-15 2025-09-17 Shanghai United Imaging Healthcare Co., Ltd. Detector module
WO2025098964A1 (en) * 2023-11-07 2025-05-15 Stichting The Molecular Imaging A gamma radiation imaging system, collimator assembly, and method
NL2036201B1 (en) * 2023-11-07 2025-05-19 Stichting The Molecular Imaging A gamma radiation imaging system, collimator assembly, and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066901A (en) * 1976-09-13 1978-01-03 Varian Associates, Inc. Tomographic scanning apparatus with improved collimator structure
US4277684A (en) * 1977-08-18 1981-07-07 U.S. Philips Corporation X-Ray collimator, particularly for use in computerized axial tomography apparatus
JPS6085383A (ja) * 1983-10-15 1985-05-14 Mitsubishi Electric Corp 放射線イメ−ジング装置
NL8701122A (nl) * 1987-05-12 1988-12-01 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie met beeldharmonisatie.
JP2957623B2 (ja) * 1990-01-31 1999-10-06 株式会社東芝 Spect装置用のアーチファクト乃至感度補正装置
JPH04297899A (ja) * 1991-03-27 1992-10-21 Toshiba Corp コリメータ製造方法及び該製造方法で得るコリメータ
US5210421A (en) * 1991-06-10 1993-05-11 Picker International, Inc. Simultaneous transmission and emission converging tomography
NL1003081C2 (nl) * 1996-05-10 1997-11-18 Frederik Johannes Beekman Convergerende collimatoren gecombineerd met bewegende energievensters en virtueel kleine puntbronnen voor het maken van betere transmissieopnamen van objecten die gammastraling uitzenden.
AU5888499A (en) * 1998-09-17 2000-04-03 Quanta Vision, Inc. Reduced-angle mammography device and variants
WO2001052269A1 (en) * 2000-01-14 2001-07-19 Dulmen Adrianus A Van Method of imaging by spect
US6583420B1 (en) * 2000-06-07 2003-06-24 Robert S. Nelson Device and system for improved imaging in nuclear medicine and mammography
US6603123B1 (en) * 2000-11-08 2003-08-05 Koninklijke Philips Electronics, N.V. Correction for depth-dependent sensitivity in rotating slat-collimated gamma camera
US20040044282A1 (en) * 2002-08-28 2004-03-04 Mixon Lonnie Mark Medical imaging systems and methods

Also Published As

Publication number Publication date
JP2008524554A (ja) 2008-07-10
EP1802998A1 (en) 2007-07-04
CN101040193B (zh) 2010-06-16
US20090022279A1 (en) 2009-01-22
WO2006040707A1 (en) 2006-04-20
EP1802998B1 (en) 2014-09-17
CN101040193A (zh) 2007-09-19
US7683333B2 (en) 2010-03-23

Similar Documents

Publication Publication Date Title
US6696686B1 (en) SPECT for breast cancer detection
US8487265B2 (en) Imaging detector and method of manufacturing
JP3987676B2 (ja) X線計測装置
US20120039446A1 (en) Interwoven multi-aperture collimator for 3-dimensional radiation imaging applications
JP5283382B2 (ja) 核医学用検出器
US8242453B2 (en) Imaging system for nuclear medicine
JP2021146190A (ja) フォトンカウンティングct装置及び方法
US7989771B2 (en) Pinhole SPECT camera with plural detector heads
US9089266B2 (en) Tilted detector array for medical imaging systems including computed tomography
US9230702B2 (en) System and method for reducing grid line image artifacts
US20230375727A1 (en) Combined imaging detector and imaging system
US12109057B2 (en) Medical imaging systems and methods of using the same
JP2004337609A (ja) コンピュータ断層撮影システム用コリメータ組立体
JP5242080B2 (ja) X線検出器およびx線ct装置
US20120305781A1 (en) System and method for collimation in diagnostic imaging systems
CN111281406A (zh) 闪烁体像素阵列、检测器子模块、模块、检测器及ct设备
JP7118133B2 (ja) 光子カウントコンピュータ断層撮影のための薄型散乱防止及び電荷共有防止グリッド、当該グリッドを有する撮像装置、当該グリッドの製造方法
JP7391499B2 (ja) 放射線検出器、放射線診断装置及びチャージシェアリングの判定方法
CN115541631A (zh) 射线强度探测装置
JPH1172566A (ja) ガンマカメラシステム
US20250311986A1 (en) Methods and systems for reduced internal scatter crosstalk
JP2019086443A (ja) 放射線検出器及びx線ct装置
JP2024065924A (ja) 放射線検出装置、センサモジュール及びct装置
WO2016162962A1 (ja) 放射線撮像装置
Alhassen et al. A preclinical SPECT camera with depth-of-interaction compensation using a focused-cut scintillator

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080926

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080926

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100916

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101216

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101224

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110310

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110519

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110816

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110823

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120517

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120815

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120822

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121108

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: 20130430

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130528

R150 Certificate of patent or registration of utility model

Ref document number: 5283382

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term