جعفری, ابراهیم

[ 1 ] - ارزیابی تغییرات توزیع دز در مقطع نگاری کامپیوتری با تغییر موازی سازی با استفاده از فیلم EBT و فانتوم PMMA

X-ray computed tomography is an imaging method which makes tomographic images with high contrast and resolution. However, CT-scans deliver much more radiation dose compared with other imaging techniques. The aim of this study was to evaluate two-dimensional dose distribution in a PMMA phantom as well as investigationof the effect ofcollimation factor on the dose distribution measuredusing GAF-C...