Simulazione Montecarlo in radiologia interventistica per lo studio dei ...

90 kVpBeam aperture 20 cm diameter3 mm Al 0 mm CuDoses to the eyes (normalized by Exit dose) fordifferent Pb lenses.The “linear surface” is2.5 larger in case oflarge lensLeft eyeRatio with nolenses caseRight eyeRatio with nolenses casePA No lenses 1 1PA Small lens (0.5 mm Pb) 0.30 1PA Large lens (0.5 mm Pb) 0.15 1PA Thick lens (1.0 mm Pb) 0.26 1PA Heavy (larger and thicker) 0.14 1CRA20No lenses 1 1CRA20Small lens (0.5 mm Pb) 0.28 1CRA20Large lens (0.5 mm Pb) 0.14 0.8CRA20Thick lens(1.0 mm Pb) 0.25 1CRA20Heavy (larger and thicker) 0.13 0.8