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easyPET.3D 高分辨率经济型台式临床前 PET 扫描仪的首次性能评估:基于 ...
F-FDG、1?F-FDOPA 和 1?F-NaF 成像评估体内性能。 研究结果 空间分辨率:在视野中心(CFoV),径向、切向和轴向的半高全宽(FWHM)分别为 0.98±0.08 mm、0.97±0.06 mm 和 0.94±0.08 mm,展现亚毫米级分辨率;随着径向偏移增加,分辨率略有下降,但轴向均匀性良好。 灵敏度 ...
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