When planning for palliative radiotherapy, clinicians can forgo an additional CT scan on the same day as treatment and instead use a recent diagnostic CT scan, according to a results from a randomized ...

Creating a CT image by forward projection of data using the Shepp and Logan Phantom Image in MATLAB. Developing Simple and Filtered Back Projection algorithms to get back the original image from the ...

This series of microlearning videos present basic principles and practical aspects for conventional and CT simulation for cervical cancer radiotherapy. At the completion of this microlearning videos, ...

Computed tomography (CT or CAT) scans help doctors detect everything from cancer to kidney stones. But some physicians are raising concerns about the safety of such procedures — most notably, an ...

A older patient is guided into a CT scanner — an essential diagnostic tool whose life-saving power is now being weighed against growing concerns about long-term radiation exposure. Computed tomography ...