CT scans are better in a lot of ways. They're faster, higher resolution, and sensitive to different stuff than MRIs.

Radiographer: “MRI (magnetic resonance imaging) creates detailed images of the inside of the body using strong magnetic fields and radio waves, rather than X-rays. MRI is/was the holy grail for medical imaging professionals. Arguably the coolest images come from MRI”

https://radiographermedia.substack.com/p/x-ray-vs-ct-vs-mri