JP2018532468A - スペクトル撮像ファントム及び方法 - Google Patents

スペクトル撮像ファントム及び方法 Download PDF

Info

Publication number
JP2018532468A
JP2018532468A JP2018514991A JP2018514991A JP2018532468A JP 2018532468 A JP2018532468 A JP 2018532468A JP 2018514991 A JP2018514991 A JP 2018514991A JP 2018514991 A JP2018514991 A JP 2018514991A JP 2018532468 A JP2018532468 A JP 2018532468A
Authority
JP
Japan
Prior art keywords
spectral
phantom
spectral imaging
imaging
insert
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
JP2018514991A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018532468A5 (enExample
Inventor
ハイナー デア
ハイナー デア
トーマス ケーラー
トーマス ケーラー
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 JP2018532468A publication Critical patent/JP2018532468A/ja
Publication of JP2018532468A5 publication Critical patent/JP2018532468A5/ja
Pending legal-status Critical Current

Links

Images

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)
JP2018514991A 2015-09-23 2016-09-22 スペクトル撮像ファントム及び方法 Pending JP2018532468A (ja)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
JP2018532468A true JP2018532468A (ja) 2018-11-08
JP2018532468A5 JP2018532468A5 (enExample) 2019-11-07

Family

ID=54198999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018514991A Pending JP2018532468A (ja) 2015-09-23 2016-09-22 スペクトル撮像ファントム及び方法

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)

Families Citing this family (5)

* 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
EP3923811B1 (en) * 2019-02-14 2025-11-12 GE Precision Healthcare LLC 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

Citations (4)

* 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
JP2694674B2 (ja) * 1992-05-29 1997-12-24 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置及び骨塩定量測定装置
JP2009506854A (ja) * 2005-09-06 2009-02-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数エネルギー窓をもつ計算機断層撮影におけるデータ処理および解析
JP2012125567A (ja) * 2010-12-15 2012-07-05 General Electric Co <Ge> スペクトルｃｔ画像システムの較正用ファントム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922915A (en) * 1987-11-27 1990-05-08 Ben A. Arnold Automated image detail localization method
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
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
CA3020520A1 (en) * 2015-04-13 2016-10-20 Accumetra, Llc Table top image calibration phantom

Patent Citations (4)

* 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
JP2694674B2 (ja) * 1992-05-29 1997-12-24 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置及び骨塩定量測定装置
JP2009506854A (ja) * 2005-09-06 2009-02-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数エネルギー窓をもつ計算機断層撮影におけるデータ処理および解析
JP2012125567A (ja) * 2010-12-15 2012-07-05 General Electric Co <Ge> スペクトルｃｔ画像システムの較正用ファントム

Also Published As

Publication number Publication date
US10758202B2 (en) 2020-09-01
EP3352669A1 (en) 2018-08-01
US20180249983A1 (en) 2018-09-06
CN108024774A (zh) 2018-05-11
WO2017050914A1 (en) 2017-03-30

Similar Documents

Publication Publication Date Title
US11717244B2 (en) Methods for physiological state determination in body scans
US6904118B2 (en) Method and apparatus for generating a density map using dual-energy CT
US7920672B2 (en) X-ray detector gain calibration depending on the fraction of scattered radiation
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
US8290232B2 (en) System and method for quantitative imaging of chemical composition to decompose more than two materials
US11610347B2 (en) Tomographic image processing apparatus and method
US10169845B2 (en) Medical image processing apparatus, x-ray diagnostic apparatus, phantom, and medical image processing method
US10758202B2 (en) Spectral imaging phantom and method
US7050533B2 (en) Method and device for determining the type of fluid in a fluid mass in an object
US20130089186A1 (en) X-ray calibration device
JP5363572B2 (ja) スペクトルｘ線撮像システム及び方法
JP2002095657A (ja) Ｘ線コンピュータトモグラフィ装置
CN110720940A (zh) 一种模体及其在ct检测系统中的应用
Ohira et al. How well does dual-energy CT with fast kilovoltage switching quantify CT number and iodine and calcium concentrations?
JP6456760B2 (ja) 画像処理装置及びｘ線診断装置
US9848846B2 (en) Systems and methods for determining radiation dose in computed tomography scans
Brady et al. Ultralow dose computed tomography attenuation correction for pediatric PET CT using adaptive statistical iterative reconstruction
JP2018532468A5 (enExample)
Oostveen et al. Comparing organ and effective dose of various CT localizer acquisition strategies: A Monte Carlo study
CN101331516B (zh) 用于多次迭代算法的高级收敛
US7462832B2 (en) Device and method for computer tomography
CN101292270A (zh) 用于双次ct锥形束伪像减少的自适应软组织阈值设定
Strydhorst et al. Quantitative measurement of in vivo tracer concentration in rats with multiplexed multi-pinhole SPECT
Brown et al. Intrinsic dual-energy processing of myocardial perfusion images

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190920

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190920

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200731

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200818

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20201111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210209

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210507

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20211217