The mean uptakeratio was 1.73 in the group with minimal necrosis, 1.02 in the group with partial necrosis and 0.68 in the group with extensive necrosis.
The ratio of FDG uptake of the lesion to normal white matter in PET and the ratio of cerebral blood perfusion of the lesion to normal white matter also were compared.
PET是病灶FDG摄取与正常脑白质比率进行比较,ASL是病灶大脑血环流量与正常脑白质比率进行比较。
3
Solubility of dye commodities is the reason for restricting the dye-uptake enhancement and the low bath ratio process popularization.