Low dose images (350 MBq)

Normal dose images (840 MBq)

f_c (cycles/cm)

0.45

0.50

0.55

0.55

0.60

0.65

RABF + Butterworth

L (R_0.45)

L (R_0.50)

L (R_0.55)

N (R_0.55)

N (R_0.60)

N (R_0.65)

Butterworth

L (C_0.45)

L (C_0.50)

L (C_0.55)

N (C_0.55)

N (C_0.60)

N (C_0.65)