Jackson J R, Dembowski B S, Ehrenkaufer R L, McIntyre E, Reivich M
Cerebrovascular Research Center, University of Pennsylvania, Philadelphia 19104.
Appl Radiat Isot. 1993 Mar;44(3):631-4. doi: 10.1016/0969-8043(93)90181-9.
The 15O gas production system selects the gas production mode, monitors gas delivery conditions and performs quality control needed during the production and delivery of continuous flow radioactive gas for equilibrium and bolus PET studies. Target gas switches choose the appropriate valve positioning for [15O]H2O, [15O]O2 or [15O]CO production while flow rate, pressure and radioactivity are constantly monitored. The system also includes an IBM PC interfaced gas chromatograph which provides chemical and radiochemical quality control by on-line, real time, gas sampling of the delivery line.
15O气体生产系统选择气体生产模式,监测气体输送条件,并在生产和输送用于平衡和团注PET研究的连续流动放射性气体期间进行所需的质量控制。目标气体切换为[15O]H2O、[15O]O2或[15O]CO生产选择合适的阀门定位,同时持续监测流速、压力和放射性。该系统还包括一台与IBM PC接口的气相色谱仪,通过对输送管线进行在线实时气体采样来提供化学和放射化学质量控制。