WO2012161470A3 - 의료용 방사선 촬영을 위한 디지털 팬텀, 디지털 팬텀을 이용한 의료 영상 처리 방법 및 시스템 - Google Patents

의료용 방사선 촬영을 위한 디지털 팬텀, 디지털 팬텀을 이용한 의료 영상 처리 방법 및 시스템 Download PDF

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Publication number
WO2012161470A3
WO2012161470A3 PCT/KR2012/003918 KR2012003918W WO2012161470A3 WO 2012161470 A3 WO2012161470 A3 WO 2012161470A3 KR 2012003918 W KR2012003918 W KR 2012003918W WO 2012161470 A3 WO2012161470 A3 WO 2012161470A3
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WIPO (PCT)
Prior art keywords
digital phantom
medical
digital
medical image
phantom
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PCT/KR2012/003918
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English (en)
French (fr)
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WO2012161470A2 (ko
Inventor
정복동
김소원
정숙희
Original Assignee
주식회사 인피니트헬스케어
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Publication of WO2012161470A2 publication Critical patent/WO2012161470A2/ko
Publication of WO2012161470A3 publication Critical patent/WO2012161470A3/ko

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    • 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]
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • G09B23/286—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for scanning or photography techniques, e.g. X-rays, ultrasonics
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • G09B23/30—Anatomical models
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING 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

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Computational Mathematics (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Biophysics (AREA)
  • Algebra (AREA)
  • Medicinal Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Optimization (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

본 발명은 의료용으로 이용되는 방사선 촬영용 디지털 팬텀과, 상기 디지털 팬텀을 이용한 의료 영상 획득 방법에 관한 것이다. 본 발명의 일 실시예에 따른 디지털 팬텀은 방사선 소스와 검출기와의 사이에 위치하고, 종횡으로 교차되는 격벽에 의하여 다수의 스폿(spot)이 어레이 형태로 배열되며, 상기 격벽의 각도는 상기 방사선의 광 진행 경로에 대응하여 형성되는 그리드 모듈; 및 상기 그리드 모듈의 스폿 중 적어도 하나 이상에 부착되며, 미리 설정된 상기 방사선에 대한 투과 정도에 대응하여 설계되는 적어도 하나 이상의 기준 오브젝트;를 포함한다.
PCT/KR2012/003918 2011-05-20 2012-05-17 의료용 방사선 촬영을 위한 디지털 팬텀, 디지털 팬텀을 이용한 의료 영상 처리 방법 및 시스템 WO2012161470A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110047643A KR101239133B1 (ko) 2011-05-20 2011-05-20 의료용 방사선 촬영을 위한 디지털 팬텀, 디지털 팬텀을 이용한 의료 영상 처리 방법 및 시스템
KR10-2011-0047643 2011-05-20

Publications (2)

Publication Number Publication Date
WO2012161470A2 WO2012161470A2 (ko) 2012-11-29
WO2012161470A3 true WO2012161470A3 (ko) 2013-03-21

Family

ID=47217868

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003918 WO2012161470A2 (ko) 2011-05-20 2012-05-17 의료용 방사선 촬영을 위한 디지털 팬텀, 디지털 팬텀을 이용한 의료 영상 처리 방법 및 시스템

Country Status (2)

Country Link
KR (1) KR101239133B1 (ko)
WO (1) WO2012161470A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101602928B1 (ko) * 2015-02-24 2016-03-11 가톨릭대학교 산학협력단 두경부 모사 팬텀 장치
CN114762608A (zh) * 2021-01-15 2022-07-19 通用电气精准医疗有限责任公司 医学成像系统的操作方法以及医学成像系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080093544A1 (en) * 2006-10-18 2008-04-24 Eastman Kodak Phantom for radiological system calibration
JP2009082498A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp 乳房用の放射線撮影装置、放射線撮影システム、情報処理装置、及び入射線量導出方法
JP2010075555A (ja) * 2008-09-26 2010-04-08 Toshiba Corp Ｘ線画像診断装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694047B1 (en) 1999-07-15 2004-02-17 General Electric Company Method and apparatus for automated image quality evaluation of X-ray systems using any of multiple phantoms
JP5206426B2 (ja) 2009-01-08 2013-06-12 株式会社島津製作所 放射線撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080093544A1 (en) * 2006-10-18 2008-04-24 Eastman Kodak Phantom for radiological system calibration
JP2009082498A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp 乳房用の放射線撮影装置、放射線撮影システム、情報処理装置、及び入射線量導出方法
JP2010075555A (ja) * 2008-09-26 2010-04-08 Toshiba Corp Ｘ線画像診断装置

Also Published As

Publication number Publication date
KR101239133B1 (ko) 2013-03-11
WO2012161470A2 (ko) 2012-11-29
KR20120129405A (ko) 2012-11-28

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