helical scan
英 [ˈhelikəl skæn] 美 [ˈhɛlɪkəl skæn]

释义

螺旋扫描，螺线扫描；

英英释义

Helical scan

• Helical scan is a method of recording high frequency signals on magnetic tape. It is used in reel-to-reel video tape recorders, video cassette recorders, digital audio tape recorders, and some computer tape drives.

以上来源于:Wikipedia

权威例句

Helical scan
Radiation dose reduction and coronary assessability of prospective electrocardiogram-gated computed tomography coronary angiography:...
Comparison of sequential and helical scanning for radiation dose and image quality: results of the Prospective Multicenter Study on ...
Subtraction CT angiography with controlled-orbit helical scanning for detection of intracranial aneurysms.
Helical-scan computed tomography using cone-beam projections
Blood and dialysate flow distributions in hollow-fiber hemodialyzers analyzed by computerized helical scanning technique.
Nonstationary noise characteristics of the helical scan and its impact on image quality and artifacts
Three‐dimensional helical‐scan computed tomography using cone‐beam projections
Subtraction 3D CT angiography with the orbital synchronized helical scan technique for the evaluation of postoperative cerebral aneu...
The helical-scan magnetic tape recorder as a digital communication channel