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正电子发射计算机断层扫描
释义
正电子发射计算机断层扫描
Encyclopedia
工学
脑功能成像
释
positron emission tomography; PET
正电子发射计算机断层扫描
使用计算机断层扫描技术,在体外检测注入体内的放射性示踪剂经历正电子β衰变时产生的一对湮灭光子,以监测示踪剂或其代谢产物浓度空间分布的动态变化,从分子水平上获得示踪剂与靶相互作用所产生的生化、生理及功能代谢变化信息的核医学影像技术。
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aerial displacement transducer
aerial electrostatic spraying system
aerial exploration flight
aerial fiber cable
aerial forest fire-protection
aerial-ground integrated monitoring and management of soil and water conservation
aerial hijacking
aerial hypha
aerial image database
aerial mine
aerial mycelium
aerial navigator
aerial perspective
aerialphotogrammetry
aerial photogrammetry in civil engineering
aerial photograph
aerial pipeline crossing
aerial plant
aerial refueling flight test
aerial refueling system
aerial remote sensing
aerial ropeway
aerial ropeway accident rescue
aerial seed bank
aerial seeding
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