尺寸10*10
材質(zhì)樹脂
用途質(zhì)控模體
重量6.5KG
Catphan189低對(duì)比度模體,Catphan191頭部低對(duì)比度模體,Catphan低對(duì)比度模體詳細(xì)介紹:
Catphan189低對(duì)比度模體,Catphan191頭部低對(duì)比度模體,Catphan低對(duì)比度模體
Catphan189主體低對(duì)比度模體和Catphan191頭部低對(duì)比度模體,Catphan低對(duì)比度模體是為MITA CT IQ任務(wù)組定義的低對(duì)比度成像評(píng)估而設(shè)計(jì)的。這些模體取代了之前的CCT183模體。Catphan189主體低對(duì)比度模體和Catphan191頭部低對(duì)比度模體都有八個(gè)對(duì)比度桿在制造時(shí)評(píng)估在0.05%的密度或±0.5 HU的目標(biāo)值。對(duì)比度對(duì)象的對(duì)稱定位使得這些模體成為評(píng)估重建算法的強(qiáng)制選擇和評(píng)分尺度實(shí)驗(yàn)的理想選擇。欲了解多信息,請(qǐng)參閱Catphan189主體低對(duì)比度模體和Catphan191頭部低對(duì)比度模體手冊(cè)。CCT189 LC人體模型具有以下對(duì)比度桿:14HU對(duì)比,3mm直徑×40mm長(zhǎng)度和15mm直徑×10mm長(zhǎng)度7HU對(duì)比,5mm直徑×40mm長(zhǎng)度和15mm直徑×10mm長(zhǎng)度5HU對(duì)比,直徑7mm×長(zhǎng)度40mm,直徑15mm×長(zhǎng)度10mm3HU對(duì)比,直徑10mm×長(zhǎng)度40mm,直徑15mm×長(zhǎng)度10mmCCT191 LC人體模型具有以下對(duì)比度桿:9HU對(duì)比,3mm直徑×40mm長(zhǎng)度和15mm直徑×10mm長(zhǎng)度7HU對(duì)比,5mm直徑×40mm長(zhǎng)度和15mm直徑×10mm長(zhǎng)度5HU對(duì)比,直徑7mm×長(zhǎng)度40mm,直徑15mm×長(zhǎng)度10mm3HU對(duì)比,直徑10mm×長(zhǎng)度40mm,直徑15mm×長(zhǎng)度10mm



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