产品介绍
【NEMA SPECT三重线光源模体】
NEMA SPECT Triple Line Source Phantom
型号/Model：ECT/NEM-TRI/P
NEMA SPECT三重线光源模体 ECT/NEM-TRI/P型
NEMA SPECT三重线光源模体主要特点:
-NEMA SPECT三重线光源模体依据美国电气制造商协会(NEMA)标准设计生产，用于对SPECT系统重建空间分辨率测量进行标准化验证。
The NEMA SPECT Triple Line Source Phantom is designed in accordance with the recommendations by the National Electrical manufacturers Association (NEMA) to standardize the measurement of reconstructed spatial resolution of SPECT*
NEMA SPECT三重线光源模体 ECT/NEM-TRI/P型
NEMA SPECT三重线光源模体主要应用领域:
-依据NEMA标准实施验收测试
Acceptance testing with NEMA standard
-旋转中心误差评估
Center-of-rotation error evaluation
-对空间分辨率的旋转半径变化的评估
Evaluation of changes of radius-of-rotation on spatial resolution
-对重建滤波器及散射补偿方法进行定量评估
Quantitative evaluation of reconstruction filters and scatter compensation methods
-科研应用
Research
模体规格：
-模体材质为透明聚甲基丙烯酸甲酯(PMMA)
Material clear is PMMA
-圆柱模体外部直径：22.2 cm
Cylinder outside diameter: 22.2 cm
-圆柱模体内部直径：20.2 cm
Cylinder inside diameter: 20.2 cm
-圆柱模体外部高度：23.8 cm
Cylinder outside height: 23.8 cm
-圆柱模体内部高度：20.0 cm
Cylinder inside height: 20.0 cm
-线光源直径：~1 mm
Diameter of line sources: ~ 1 mm
-线光源间距：7.5 cm
Spacing of Line Sources: 7.5 cm
-线光源可用高度：18.4cm
Useful Height of Line Sources: 18.4 cm
相关文献：
* Performance Measurements of Scintillation Cameras, NEMA Standards Publication No. NU 1, National Electrical Manufacturers Association (NEMA), Washington, D.C., 2007.
NEMA SPECT三重线光源模体 ECT/NEM-TRI/P型
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