helical scan

基本解釋

Helical CT scan images were obtained in the vascular phase and the maximal hepatic enhancement phase.
對(duì)所有患者均進(jìn)行雙螺旋CT掃描，分別獲取血管相和肝臟最大強(qiáng)化相影像。
Conclusion The multi phasic helical CT scan is superior to the conventional CT in the diagnosis of small RCC.
結(jié)論螺旋CT多期掃描在小腎癌的診斷中較常規(guī)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(duì)肺部螺旋CT掃描重建資料與CT平掃進(jìn)行對(duì)比，探討臨床應(yīng)用價(jià)值。

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