THE MAINTENANCE OF CT SCANNER(Performance Test of CT Scanner)
نویسندگان
چکیده
منابع مشابه
construct and predictive validation of english language teachers competency test (elt-ct
یافتن اعتبار سازه ای و پیشگویانه تست با استفاده از,efa.
15 صفحه اولconstruction and validation of the translation teacher competency test and the scale of students’ perceptions of translation teachers
the major purpose of this study was to develop the translation teacher competency test (ttct) and examine its construct and predictive validity. the present study was conducted in two phases: a qualitative phase as well as a quantitative phase. in the first phase of the study, the author attempted to find out the major areas of competency required for an academic translation teacher. the second...
The effect of focal spot size on the spatial resolution of variable resolution X-ray CT scanner
Background: A variable resolution X-ray (VRX) CT scanner provides a great increase in the spatial resolution. In VRX CT scanners, the spatial resolution of the system and its field of view (FOV) can be changed according to the object size. One of the main factors that limit the spatial resolution of VRX CT scanner is the effect of the X-ray focal spot. Materials and Methods: A theoreti...
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ژورنال
عنوان ژورنال: Japanese Journal of Radiological Technology
سال: 1982
ISSN: 0369-4305,1881-4883
DOI: 10.6009/jjrt.kj00001370765