美国核磁共振

美国放射学会 全身扫描模体
大模体为圆柱形，小模体为正方形。ACR模体医疗核磁技术。
该模体作为MRI的一个部件用来检验MRI设备的应用。
ACR-MRI模体尺寸为直径8英寸（203.2mm）高6.82”(173.4mm)的圆柱体。
内径190mm，内高148mm。 
 
产品用于检验MRI核磁共振设备，条款B 9018.19
圆形ACR模体内含a dinosaur, grid, membrane stack, ramp, resolution block, and S-N chamber.  


The measured volume of one, version 2 phantom is 3627 ml.
The volumes could be +/- 10 ml, maybe more, but likely less.


The salt solution inside the phantom contains <11 grams nickel chloride hexa.hydrate and
17 grams of sodium chloride in 3.8 liters of water.


Inside the resolution block is hydrogenated vegetable oil. (brand name – Crisco)


This unit may break open if subjected to extremes of temperature.
Keep temperature between 60-80°F (15-27°C).