npsm logo

Download original image
Fig. 1. Energy spectrum at Aluminum filter and filter thickness 0.9 mmAl (a) Energy spectrum at 80 kVp, (b) Energy spectrum at 120 kVp.
New Phys.: Sae Mulli 2024;74:52~58 https://doi.org/10.3938/NPSM.74.52
© NPSM