CA2757544A1 - Interwoven multi-aperture collimator for 3-dimensional radiation imaging applications - Google Patents

Interwoven multi-aperture collimator for 3-dimensional radiation imaging applications Download PDF

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Publication number
CA2757544A1
CA2757544A1 CA2757544A CA2757544A CA2757544A1 CA 2757544 A1 CA2757544 A1 CA 2757544A1 CA 2757544 A CA2757544 A CA 2757544A CA 2757544 A CA2757544 A CA 2757544A CA 2757544 A1 CA2757544 A1 CA 2757544A1
Authority
CA
Canada
Prior art keywords
apertures
group
collimator
radiation
surface plane
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.)
Abandoned
Application number
CA2757544A
Other languages
English (en)
French (fr)
Inventor
Yonggang Cui
Ralph B. James
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.)
HYBRIDYNE IMAGING TECHNOLOGIES Inc
Original Assignee
Brookhaven Science Associates LLC
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 Brookhaven Science Associates LLC filed Critical Brookhaven Science Associates LLC
Publication of CA2757544A1 publication Critical patent/CA2757544A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements 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
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CA2757544A 2009-04-01 2010-03-31 Interwoven multi-aperture collimator for 3-dimensional radiation imaging applications Abandoned CA2757544A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16565309P 2009-04-01 2009-04-01
US61/165,653 2009-04-01
PCT/US2010/029409 WO2010120525A1 (en) 2009-04-01 2010-03-31 Interwoven multi-aperture collimator for 3-dimensional radiation imaging applications

Publications (1)

Publication Number Publication Date
CA2757544A1 true CA2757544A1 (en) 2010-10-21

Family

ID=42982787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2757544A Abandoned CA2757544A1 (en) 2009-04-01 2010-03-31 Interwoven multi-aperture collimator for 3-dimensional radiation imaging applications

Country Status (11)

Country Link
US (1) US20120039446A1 (https=)
EP (1) EP2414864A4 (https=)
JP (1) JP2012522990A (https=)
KR (1) KR20120016195A (https=)
CN (1) CN103403580A (https=)
AU (1) AU2010236841A1 (https=)
BR (1) BRPI1015157A2 (https=)
CA (1) CA2757544A1 (https=)
MX (1) MX2011010435A (https=)
RU (1) RU2011140751A (https=)
WO (1) WO2010120525A1 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012032435A1 (en) * 2010-09-06 2012-03-15 Koninklijke Philips Electronics N.V. X-ray imaging with pixelated detector
US8886293B2 (en) 2010-11-24 2014-11-11 Mayo Foundation For Medical Education And Research System and method for tumor analysis and real-time biopsy guidance
US20120305781A1 (en) 2011-05-31 2012-12-06 Jansen Floribertus P M Heukensfeldt System and method for collimation in diagnostic imaging systems
US8866086B2 (en) * 2011-08-05 2014-10-21 Siemens Medical Solutions Usa, Inc. PET scanner with emission and transmission structures in a checkerboard configuration
US8957397B2 (en) * 2011-09-26 2015-02-17 Siemens Medical Solutions Usa, Inc. Multilayer, multiaperture collimator for medical imaging and fabrication method
US9060732B2 (en) 2011-12-16 2015-06-23 Mayo Foundation For Medical Education And Research Multi-segment slant hole collimator system and method for tumor analysis in radiotracer-guided biopsy
US20150238167A1 (en) * 2012-03-22 2015-08-27 Gamma Medical Technologies, Llc Dual modality endocavity biopsy imaging system and method
CN103928074A (zh) * 2013-01-15 2014-07-16 上海荣乔生物科技有限公司 集成式多孔准直器
KR101537153B1 (ko) * 2013-05-30 2015-07-16 가톨릭대학교 산학협력단 다층 연계구조로 된 방사선 치료용 콜리메이터
KR101429173B1 (ko) 2013-08-05 2014-08-12 연세대학교 산학협력단 시준기 및 이를 이용한 검사 시스템
KR101500123B1 (ko) * 2013-08-13 2015-03-09 가톨릭대학교 산학협력단 통합형 핵의학 콜리메이터
CN105916443B (zh) * 2014-01-14 2022-03-22 皇家飞利浦有限公司 用于x射线成像装置的具有衰减元件的x射线发射设备
US9612344B2 (en) * 2014-01-28 2017-04-04 Theta Point, LLC Positron emission tomography and single photon emission computed tomography based on intensity attenuation shadowing methods and effects
CN105520741A (zh) 2014-06-19 2016-04-27 武汉知微科技有限公司 多层错位耦合准直器、辐射器、探测装置及扫描设备
US10368815B2 (en) 2014-07-17 2019-08-06 Koninklijke Philips N.V. X-ray imaging device
US9980684B2 (en) 2014-07-22 2018-05-29 Molecubes Stationary SPECT imaging
CN105232074B (zh) * 2015-09-17 2018-10-02 清华大学 小动物spect设备
WO2018077840A1 (en) * 2016-10-28 2018-05-03 Koninklijke Philips N.V. Gamma radiation detector with parallax compensation
EP3571495B1 (en) 2017-02-25 2023-07-19 The Nottingham Trent University Sample inspection apparatus employing a diffraction detector
RU2658097C1 (ru) * 2017-08-18 2018-06-19 Михаил Викторович Яковлев Спектрометр высокоинтенсивного импульсного нейтронного излучения
KR101991446B1 (ko) * 2017-08-30 2019-06-20 한국원자력연구원 산란방지그리드를 갖는 검출기장치와 이를 포함하는 컨테이너 검색기
US10809853B2 (en) 2017-12-11 2020-10-20 Will Semiconductor (Shanghai) Co. Ltd. Optical sensor having apertures
CN108042151B (zh) * 2017-12-21 2024-04-30 上海六晶科技股份有限公司 一种医学影像系统用防散射格栅装置的制备方法
EP3766003A4 (en) * 2018-03-15 2021-05-12 Fingerprint Cards AB BIOMETRIC IMAGING DEVICE AND METHOD OF MANUFACTURING BIOMETRIC IMAGING DEVICE
EP3847483A4 (en) * 2018-09-07 2022-04-20 Shenzhen Xpectvision Technology Co., Ltd. THYROID IMAGING SYSTEMS AND METHODS
US11269084B2 (en) * 2018-09-24 2022-03-08 The Board Of Trustees Of The University Of Illinois Gamma camera for SPECT imaging and associated methods
CN109273131B (zh) * 2018-10-31 2024-07-02 同方威视技术股份有限公司 准直器组件和射线检测设备
CN109738439B (zh) * 2019-01-02 2021-04-13 中国工程物理研究院材料研究所 一种立体角微分成像准直器及其应用
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
NL2026609B1 (nl) * 2020-10-02 2022-06-03 Milabs Bv Gammacamerainrichting en collimator
CN113219510B (zh) * 2021-05-07 2024-05-31 苏州德锐特成像技术有限公司 一种核辐射成像准直器微孔定位方法及核辐射成像装置
KR102698384B1 (ko) * 2021-12-27 2024-08-23 한국원자력연구원 방사선 검출 장치, 이를 포함하는 방사선 검출 시스템, 방사선 검출 방법 및 핵 연료봉 검사 장치
EP4528754A1 (en) * 2023-09-22 2025-03-26 Free Bee International B.V. Gamma radiation imaging
NL2035925B1 (en) * 2023-09-29 2025-04-10 Free Bee Int B V Collimator part for gamma radiation imaging
CN117647545B (zh) * 2024-01-29 2024-05-17 杭州睿影科技有限公司 用于静态ct成像系统的射线扫描装置和扫描模块

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730566A (en) * 1949-12-27 1956-01-10 Bartow Beacons Inc Method and apparatus for x-ray fluoroscopy
US3988589A (en) * 1975-07-28 1976-10-26 Engineering Dynamics Corporation Methods of collimator fabrication
US4181839A (en) * 1977-08-26 1980-01-01 Cardiac Medical Sciences Corp. Multi-view collimator
US4250392A (en) * 1979-02-27 1981-02-10 Engineering Dynamics Corporation Bi-focal collimator
JPS581179U (ja) * 1981-06-26 1983-01-06 株式会社島津製作所 Ｅｃｔ用２方向コリメ−タ
FR2576694B1 (fr) * 1985-01-28 1987-05-29 Gilles Karcher Collimateur pour tomoscintigraphie
US4659935A (en) * 1985-02-21 1987-04-21 Siemens Gammasonics, Inc. Bilateral collimator for rotational camera transaxial SPECT imaging of small body organs
US4859852A (en) * 1986-06-20 1989-08-22 Digital Scintigraphics, Inc. Collimator system with improved imaging sensitivity
IL109143A (en) * 1993-04-05 1999-03-12 Cardiac Mariners Inc X-rays as a low-dose scanning detector by a digital X-ray imaging system
DE19743440A1 (de) * 1997-10-01 1999-04-08 Thomas Prof Dr Gerber Zweidimensionaler Detektor für hochenergetische Gamma- und Röntgenstrahlung
US6424693B1 (en) * 2000-04-18 2002-07-23 Southeastern Universities Res. Assn. Slant-hole collimator, dual mode sterotactic localization method
WO2002065480A1 (en) * 2001-02-01 2002-08-22 Creatv Microtech, Inc. tNTI-SCATTER GRIDS AND COLLIMATOR DESIGNS, AND THEIR MOTION, FABRICATION AND ASSEMBLY
US7463720B2 (en) * 2006-09-12 2008-12-09 Ge Security, Inc. Systems and methods for developing a primary collimator
US7339174B1 (en) * 2007-02-09 2008-03-04 General Electric Company Combined slit/pinhole collimator method and system

Also Published As

Publication number Publication date
EP2414864A4 (en) 2014-01-01
KR20120016195A (ko) 2012-02-23
MX2011010435A (es) 2012-08-23
WO2010120525A1 (en) 2010-10-21
JP2012522990A (ja) 2012-09-27
BRPI1015157A2 (pt) 2016-04-19
AU2010236841A1 (en) 2011-10-27
CN103403580A (zh) 2013-11-20
US20120039446A1 (en) 2012-02-16
RU2011140751A (ru) 2013-05-10
EP2414864A1 (en) 2012-02-08

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20160331