In these cases the thrombi showed selective enhancement after injection of the molecular contrast agent. 這些案例在注射分子造影劑后,血栓均出現了選擇性的增強。
Hypercalcaemia and hyperphosphataemia were absent, and there was no history of barium study or oral contrast ingestion. 患者無(wú)高鈣血癥和高磷血癥,也無(wú)鋇劑檢查或口服造影劑的歷史。
Objective Adverse reactions to Gd-DTPA contrast media should be noticed enough. 目的加深對磁共振成像釓噴酸葡胺對比劑不良反應的認識。
Their excellent optical and chemical properties make gold NPs an attractive contrast agent for cellular imaging. 良好的光學(xué)和化學(xué)能力揭示了納米金顆粒在細胞成像作為對比劑的潛力。