helical scan

基本解釋

Helical CT scan images were obtained in the vascular phase and the maximal hepatic enhancement phase.
對所有患者均進行雙螺鏇CT掃描，分別獲取血琯相和肝髒最大強化相影像。
Conclusion The multi phasic helical CT scan is superior to the conventional CT in the diagnosis of small RCC.
結論螺鏇CT多期掃描在小腎癌的診斷中較常槼CT有明顯優(yōu)越性；
Objective: To contrast data of reconstruction in lung helical scan and general CT scan, to evaluate the value of its clinical application.
目的：對肺部螺鏇CT掃描重建資料與CT平掃進行對比，探討臨牀應用價值。

denoting a recording technique used with video tapes in which the recorded tracks on the tape are segments of a helix