品牌:Catphan
起订:1个
供应:100个
发货:30天内
信息标签:美国Catphan500CT性能测试医疗模体,供应,仪器仪表,其他未分类
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功能:Phantomlab与物理学家兼哲学家Goodenough, Ph.D.,共同努力发展了Catphan®模体。新型的Catphan®模体设计是基于成像仪器方面二十多年的科学研究和临床经验。该种模体可以应用于轴向和螺旋CT扫描成像系统的各种操作评价以及质量保证系统。
不同的模块组成了Catphan®模体,这些模块尚可适用于连续20cm空间。为了在Catphan®424中使用水容器,所有Catphan®组件都是由Solid-cast材料构成。Solid-cast结构可以降低材料的吸水性和水浴模体相关的露水问题。
CT系统噪声(精度)
圆对称性
灵敏度(线性)
象素(矩阵)尺寸
动态扫描
X、Y、Z轴的点扩散函数和调制传递函数(MTF)
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Catphan 600®(Stock CTP600) - Complete Catphan® including housing and case, equipped with the following test modules: CTP404 - Slice width, sensitometry and pixel size CTP591 - Bead Geometry module CTP528 - 21 line pair high reslution and point source CTP515 - Subslice and supra-slice low contrast CTP486 - Solid image uniformity module Catphan® 500(Stock CTP500) - Complete Catphan including housing and case, equipped with the following test modules: CTP401 - Slice width, sensitometry and pixel size CTP528 - 21 line pair high resolution and point source CTP515 - Subslice and supra-slice low contrast CTP486 - Solid image uniformity module Catphan® 412(Stock CTP412) - Complete Catphan including housing and case, equipped with the following test modules: CTP401 - Slice width, sensitometry and pixel size |
CTP445 - MTF module with bead point source CTP446 - 20 line pair high resolution CTP263 - Low contrast CTP486 - Solid image uniformity module Catphan® 424(Stock CTP424) - Complete Catphan including housing and case, equipped with the following test modules: CTP401 - Slice width, sensitometry and pixel size CTP445 - MTF module with bead point source CTP446 - 20 line pair high resolution CTP263 - Low contrast CTP422 - Liquid bath Catphan® 440(Stock CTP440) - Complete Catphan including housing and case, equipped with the following test modules: CTP401 - Slice width, sensitometry and pixel size CTP592 - Low and high contrast resolution module |