华盛顿大学附属放射线研究所于1983年7月开始使用核磁共振计算机断层摄影仪(简称NMR-CT),年度费用为907,250美元,具体项目如下: 1.基本费用:房屋建设25,000美元,NMR-CT的购置费215,000美元(总购置费、运输费和设备费为1,500,000美元,以7年的折旧期计算); The Institute of Radiology, University of Washington, affiliated with the Institute of Radiology, began using nuclear magnetic resonance computed tomography (abbreviated as NMR-CT) in July 1983. The annual cost is 907,250 U.S. dollars. The specific items are as follows: 1. Basic costs: $25,000 for housing construction, NMR-CT Purchase fee of US$215,000 (Total purchase, transportation and equipment costs are US$1,500,000, based on a seven-year depreciation period);