JP2018532468A5 - - Google Patents

Download PDF

Info

Publication number
JP2018532468A5
JP2018532468A5 JP2018514991A JP2018514991A JP2018532468A5 JP 2018532468 A5 JP2018532468 A5 JP 2018532468A5 JP 2018514991 A JP2018514991 A JP 2018514991A JP 2018514991 A JP2018514991 A JP 2018514991A JP 2018532468 A5 JP2018532468 A5 JP 2018532468A5
Authority
JP
Japan
Prior art keywords
spectral imaging
phantom
spectral
insert
imaging
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
JP2018532468A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2016/072570 external-priority patent/WO2017050914A1/en
Publication of JP2018532468A publication Critical patent/JP2018532468A/ja
Publication of JP2018532468A5 publication Critical patent/JP2018532468A5/ja
Pending legal-status Critical Current

Links

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 JP2018532468A (ja) 2018-11-08
JP2018532468A5 true JP2018532468A5 (https=) 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 (https=)
EP (1) EP3352669A1 (https=)
JP (1) JP2018532468A (https=)
CN (1) CN108024774A (https=)
WO (1) WO2017050914A1 (https=)

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
CN113423342B (zh) * 2019-02-14 2024-09-10 棱镜传感器公司 x射线成像系统的校准
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
EP0642761B1 (en) * 1992-05-29 1999-08-04 Ge Yokogawa Medical Systems, Ltd. Ct system for quantitatively determining bone mineral mass
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
US9750471B2 (en) 2013-05-10 2017-09-05 Koninklijke Philips N.V. Photon-counting detector calibration
EP3264986B1 (en) * 2015-03-06 2019-11-06 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
US10660600B2 (en) * 2015-04-13 2020-05-26 Accumetra, Llc Table top image calibration phantom

Similar Documents

Publication Publication Date Title
JP5043017B2 (ja) スペクトルctに対する定量的な材料の分解
US8290232B2 (en) System and method for quantitative imaging of chemical composition to decompose more than two materials
EP2133840B1 (en) Method, apparatus, and computer-readable medium for pre-reconstruction decomposition and calibration in dual energy computed tomography
JP2018532468A5 (https=)
CN105608721B (zh) 计算机断层成像伪影校正方法及装置
US7885373B2 (en) System and method for quantitative imaging of chemical composition to decompose multiple materials
JP7346429B2 (ja) スペクトルコンピュータ断層撮影(ct)スキャナによって生成される画質が向上したバーチャル非造影画像
CN110636796B (zh) X射线暗场成像中的射束硬化校正
US10605933B2 (en) X-ray spectral calibration technique for cone-beam CT
CN102113020B (zh) 用于谱x射线成像的系统和方法
JP2002095657A (ja) X線コンピュータトモグラフィ装置
CN109069091B (zh) 用于多材料分解的装置
Zhao et al. Robust beam hardening artifacts reduction for computed tomography using spectrum modeling
US10758202B2 (en) Spectral imaging phantom and method
Brady et al. Ultralow dose computed tomography attenuation correction for pediatric PET CT using adaptive statistical iterative reconstruction
Li et al. A new technique to characterize CT scanner bow‐tie filter attenuation and applications in human cadaver dosimetry simulations
US11864942B2 (en) Methods for calibrating a spectral X-ray imaging system to perform material decomposition
US20160245761A1 (en) Method of determination of physical parameters of an object imaged using computer tomograph and equipment for implementation of said method
Prionas et al. Experimentally determined spectral optimization for dedicated breast computed tomography
Vedula et al. An improved algorithm for beam-hardening corrections in experimental X-ray tomography
KR101605896B1 (ko) 컴퓨터 단층촬영 영상 처리 장치 및 방법
Mohapatra Development and quantitative assessment of a beam hardening correction model for preclinical micro-CT
Koubar et al. A fast experimental beam hardening correction method for accurate bone mineral measurements in 3D μCT imaging system
Han et al. Quantitative breast imaging using photon counting detector
JP2018121929A (ja) 放射線撮影装置、放射線撮影方法およびプログラム