The technique is faster and costs less than an MRI scan and requires no ionizing radiation like a PET-CT scan, the researchers said.
该技术是更快，而且成本不到一个MRI扫描，并且不需要像PET - CT会有电离辐射像，研究人员说。
A transparent roof spanning 300 meters without any central supports. A device to display integrated anatomical information from a ct scan with live functional information from a PET scan.
300米长没有任何中心支撑的透明屋顶，能显示结合PET扫描活体功能信息与CT扫描解剖图像整体的仪器，受冲击时自行销毁以免伤人的汽车保险杠，等等。
Objective: To evaluate the feasibility and clinical significance of PET - ct scan in minimal invasive breast conserved therapy of early stage breast cancer.
目的：探讨PET蛳CT在早期乳腺癌保乳微创治疗中的可行性及其临床意义。
Methods A retrospective study was undertaken in 118 patients with pulmonary nodules which had CT and PET scan.
方法回顾性分析有病理证实的单个肺结节118例。
PET scans were ordered for the purpose of early detection of recurrence or metastasis, 40 lesions were detected by PET scan, 42.5% (17/40) of them were earlier than that of CT.
以早期发现转移为目的的共有108例次，在PET发现的40例复发转移中有42·5%（17/40）是真正意义上的早期发现。
PET scans were ordered for the purpose of early detection of recurrence or metastasis, 40 lesions were detected by PET scan, 42.5% (17/40) of them were earlier than that of CT.
以早期发现转移为目的的共有108例次，在PET发现的40例复发转移中有42·5%（17/40）是真正意义上的早期发现。
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