CT Artifacts 

Thank you! This made it much easier to understand that reading the Radiographics article

2:47 : Beam hardening. 4:51 : Cupping artifacts. 6:27 : Streaks and dark bands. 13:36 : Under-sampling or aliasing.

thank u

Thanks,add also ultrasound and mri artifacts

Mennella Simone

Cgood education

I want to ask. A few days ago I did a Contrast CT Scan of the Abdomen and Pelvis. The doctor didn't tell me to change my pants and shirt because he saw that I wasn't wearing any metal. but I forgot to tell the doctor that my underwear has plastic buttons. will this cause artifacts