This document discusses imaging of head trauma and provides a checklist for trauma brain CT scans. It lists several things radiologists should look for, including different types of pathology visible in different scan windows. Primary pathologies like hemorrhages and secondary pathologies like herniations and midline shifts should be examined. Skull fractures visible in mastoid sinuses or temporomandibular joints also indicate significant injuries. The document also briefly discusses the etiology and pathogenesis of skull fractures.