CN108024774A - 谱成像体模和方法 - Google Patents

谱成像体模和方法 Download PDF

Info

Publication number
CN108024774A
CN108024774A CN201680055538.XA CN201680055538A CN108024774A CN 108024774 A CN108024774 A CN 108024774A CN 201680055538 A CN201680055538 A CN 201680055538A CN 108024774 A CN108024774 A CN 108024774A
Authority
CN
China
Prior art keywords
imaging
spectrum
body mould
data
spectral
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.)
Pending
Application number
CN201680055538.XA
Other languages
English (en)
Chinese (zh)
Inventor
H·德尔
T·克勒
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
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 filed Critical Koninklijke Philips NV
Publication of CN108024774A publication Critical patent/CN108024774A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201680055538.XA 2015-09-23 2016-09-22 谱成像体模和方法 Pending CN108024774A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15186385.9 2015-09-23
EP15186385 2015-09-23
PCT/EP2016/072570 WO2017050914A1 (en) 2015-09-23 2016-09-22 Spectral imaging phantom and method

Publications (1)

Publication Number Publication Date
CN108024774A true CN108024774A (zh) 2018-05-11

Family

ID=54198999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680055538.XA Pending CN108024774A (zh) 2015-09-23 2016-09-22 谱成像体模和方法

Country Status (5)

Country Link
US (1) US10758202B2 (enExample)
EP (1) EP3352669A1 (enExample)
JP (1) JP2018532468A (enExample)
CN (1) CN108024774A (enExample)
WO (1) WO2017050914A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108903961A (zh) * 2018-07-19 2018-11-30 深圳市倍康美医疗电子商务有限公司 一种cbct成像方法、存储介质及系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020167200A1 (en) * 2019-02-14 2020-08-20 Prismatic Sensors Ab Calibration of an x-ray imaging system
JP7238601B2 (ja) * 2019-05-28 2023-03-14 コニカミノルタ株式会社 放射線画像処理装置、画像処理方法、プログラム及び放射線撮影装置
DE102019210471B4 (de) * 2019-07-16 2021-12-23 Siemens Healthcare Gmbh Verfahren und Vorrichtung zur Bildgebung in der Computertomographie
CN112494065A (zh) * 2020-12-31 2021-03-16 金堂县第一人民医院 一种影像质控装置与检查床一体化技术方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233507A (en) * 1979-05-07 1980-11-11 General Electric Company Computer tomography table containing calibration and correlation samples
US4922915A (en) * 1987-11-27 1990-05-08 Ben A. Arnold Automated image detail localization method
DE69325908T2 (de) * 1992-05-29 1999-12-09 Ge Yokogawa Medical Systems, Ltd. Ct-vorrichtung zur quantitativen bestimmung des mineralgehaltes von knochen
CN101313332B (zh) * 2005-09-06 2011-05-25 皇家飞利浦电子股份有限公司 具有多个能窗的计算机断层摄影中的数据处理和分析
DE102006049664A1 (de) 2006-10-18 2008-05-08 Vamp Verfahren Und Apparate Der Medizinischen Physik Gmbh Kalibriermethode für Zwei- oder Mehrspektrentomographie
US7756239B2 (en) 2006-12-07 2010-07-13 General Electric Company Diagnostic imaging two non K-edge basis materials plus N K-edge contrast agents
WO2008151202A2 (en) * 2007-06-03 2008-12-11 The Regents Of The University Of California Elastic deformable heart and torso phantom for nuclear imaging of heart with realistic modes of cardiac and respiratory motion
US8611627B2 (en) 2009-12-23 2013-12-17 General Electric Company CT spectral calibration
US8777485B2 (en) 2010-09-24 2014-07-15 Varian Medical Systems, Inc. Method and apparatus pertaining to computed tomography scanning using a calibration phantom
US8309910B2 (en) 2010-12-15 2012-11-13 General Electric Company Phantom for spectral CT image system calibration
WO2014181315A1 (en) 2013-05-10 2014-11-13 Koninklijke Philips N.V. Photon-counting detector calibration
US10395560B2 (en) * 2015-03-06 2019-08-27 Stellenbosch University Imaging phantom for radiation based equipment
DE102015205347B3 (de) * 2015-03-24 2016-06-30 Bruker Biospin Mri Gmbh Phantom-System, Verwendung des Phantom-Systems und bildgebende Anordnung mit Phantom-System
WO2016168292A1 (en) * 2015-04-13 2016-10-20 Accumetra, Llc Table top image calibration phantom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108903961A (zh) * 2018-07-19 2018-11-30 深圳市倍康美医疗电子商务有限公司 一种cbct成像方法、存储介质及系统

Also Published As

Publication number Publication date
EP3352669A1 (en) 2018-08-01
JP2018532468A (ja) 2018-11-08
US10758202B2 (en) 2020-09-01
US20180249983A1 (en) 2018-09-06
WO2017050914A1 (en) 2017-03-30

Similar Documents

Publication Publication Date Title
US6904118B2 (en) Method and apparatus for generating a density map using dual-energy CT
Wang et al. Radiation dose reduction to the breast in thoracic CT: Comparison of bismuth shielding, organ‐based tube current modulation, and use of a globally decreased tube current
CN100506161C (zh) Ct系统束硬化后处理方法及ct系统
Wang et al. Low‐dose preview for patient‐specific, task‐specific technique selection in cone‐beam CT
US10605933B2 (en) X-ray spectral calibration technique for cone-beam CT
CN108024774A (zh) 谱成像体模和方法
Deman et al. Dose measurements for dental cone-beam CT: a comparison with MSCT and panoramic imaging
WO2010038536A1 (ja) Ｘ線ｃｔ装置
Mettivier et al. Cone‐beam breast computed tomography with a displaced flat panel detector array
US9177397B2 (en) Imaging apparatus
Brady et al. Ultralow dose computed tomography attenuation correction for pediatric PET CT using adaptive statistical iterative reconstruction
US9848846B2 (en) Systems and methods for determining radiation dose in computed tomography scans
Oostveen et al. Comparing organ and effective dose of various CT localizer acquisition strategies: A Monte Carlo study
US6904120B2 (en) Method and apparatus for correcting bone induced spectral artifacts
Spampinato et al. Dosimetric changes with computed tomography automatic tube-current modulation techniques
US12276763B2 (en) Method for processing data relating to a radiological examination of a patient
Seeram et al. Computed tomography: Physical principles, instrumentation, and quality control
Li et al. Estimation of signal and noise for a whole-body research photon-counting CT system
CN101331516B (zh) 用于多次迭代算法的高级收敛
Adrien et al. A new Monte Carlo tool for organ dose estimation in computed tomography
Sookpeng Investigation of CT dosimetry techniques for use in optimisation of Automatic Tube Current Modulation (ATCM) performance
Choi et al. Practical dose point‐based methods to characterize dose distribution in a stationary elliptical body phantom for a cone‐beam C‐arm CT system
Hsieh A novel simulation‐driven reconstruction approach for x‐ray computed tomography
Hayashi et al. Experimental approach of internal dose map visualization during helical CT examinations: importance of X-ray incident direction analysis and central internal dose estimation
US10755450B2 (en) Display of depth location of computed tomography slice images relative to an object to be imaged

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180511