This study determined the imaging doses starting from the planning to the verification process involved in IGRT for clinical protocols of head, chest and pelvis regions. The dose calculation from Varian Acuity simulator ...

Currently, there are many cone beam computed tomography (CBCT) devices with various field of views (FOVs). Thus the selection of proper FOVs and number of scans should be considered based on clinical applications and ALARA ...

Dual energy subtraction technique is based on the different physical properties of soft-tissue and bony structure in the attenuation of x-ray photons at different x-ray energies. It produces two radiographs, one at higher ...

Computed Tomography Angiography (CTA) and Digital Subtraction Angiography (DSA) are the types of cerebrovascular disorders examination. The 64-row multidetector CTA (64-MDCTA) provides vascular image quality of the brain ...

Recently, digital chest tomosynthesis (DTS) is introduced as alternative technique in digital chest radiography for evaluating pulmonary disease and enhancing the internal structures in different slices. However, the ...