QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體
型號(hào):QUARTDVT_AP類(lèi)別:質(zhì)控模體品牌:德國(guó)QUARTpdf資料:QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體.pdf采購(gòu)熱線:0755-28896837  13632925349在線咨詢(xún)產(chǎn)品    QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體詳細(xì)介紹:QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體
DIN6868-161CBCT圖像質(zhì)量測(cè)試模型
QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體被設(shè)計(jì)用作包括CT應(yīng)用在內(nèi)的3D成像設(shè)備的通用工具。模體完全符合DIN6868-161的CBCT應(yīng)用驗(yàn)收測(cè)試。
配合專(zhuān)門(mén)開(kāi)發(fā)的軟件(QUARTDVT_TEC),可以執(zhí)行快速,全面的CTIQ測(cè)試。
只有一次曝光需要?jiǎng)?chuàng)建包含所有必需參數(shù)的3D數(shù)據(jù)集來(lái)評(píng)估圖像質(zhì)量。通過(guò)獨(dú)特的QUARTQA/QC軟件進(jìn)行自動(dòng)評(píng)估.Phantom可應(yīng)用于從4x4cm到大視野(FOV)的場(chǎng)地尺寸。一個(gè)普遍的持有人或定制的模體持有人可用于簡(jiǎn)單和可重復(fù)的定位。
QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體技術(shù)規(guī)格
空間分辨率:線路傳播功能
分辨率:Z分辨率
標(biāo)準(zhǔn)測(cè)試對(duì)象:PMMA/空氣/PVC
材料等同物:自由空氣/軟的組織或骨頭
定位工具:線性(頂部)/選擇性標(biāo)記
尺寸:?16厘米,身高:15厘米
散射輻射模塊:1×6厘米/1×5厘米
QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體參數(shù)
奈奎斯特頻率(NF)
對(duì)比噪聲比(CNR)
均勻性/圖像均勻性
Z-分辨率
調(diào)制傳遞函數(shù)
文物,圖像缺陷
優(yōu)點(diǎn)圖
QUARTDVT_APCBCT模體,QUARTDVT_AP錐形束CT模體英文介紹:
QUARTDVT_AP
DIN6868-161CBCTImageQualityTestPhantom
TheQUARTDVT_APphantomisdesignedtobeusedasauniversaltoolfor
3DimagingequipmentincludingCTapplications.Thephantomfully
complieswithDIN6868-161foracceptancetestsinCBCTapplications.
Inconjunctionwithaspeciallydevelopedsoftware(QUARTDVT_TEC),quickandcomprehensiveCTIQtestscanbeperformed.
Onlyoneexposurerequiredtocreate3Ddatasetcontainingallrequired
parameterstoevaluateimagequality.Automatedevaluationthrough
uniqueQUARTQA/QCsoftware.Phantomcanbeappliedforfieldsizesfrom
4x4cmtolargefields-of-view(FOV).Auniversalholderorcustomised
phantomholdersavailableforeasyandreproduciblepositioning.
TechnicalSpecifications
SPATIALRESOLUTION:Linespreadfunction
RESOLUTION:Z-Resolution
STANDARDTESTOBJECTS:PMMA/Air/PVC
MATERIALEQUIVALENTS:FreeAir/Softtissue/Bone
POSTIONINGTOOLS:Linear(topside)/Selectivemarkers
SIZE:?16cm,height:15cm
SCATTERRADIATIONMODULES:1x6cm/1x5cm
Parameters
NyquistFrequency(NF)
Contrast-to-NoiseRatio(CNR)
Homogeneity/ImageUniformity
Z-Resolution
ModulationTransferFunction
Artefacts,ImageFlaws
FigureofMerit
References
EFOMPworkinggroup,Qualitycontrolincone-beamcomputedtomography
(CBCT)EFOMP-ESTRO-IAEAprotocol(summaryreport),PhysicaMedica,
Volume39,July2017,Pages67-72.SAG:QUARTDVT_AP,QUARTDVT_AP模體,DVT_AP錐形束CT模體,QUARTDVT_AP錐形束CT模體,QUARTDVT_APCBCT模體