preferred_name: Head and Brain and Head vessels &#x7C; CT and CT perfusion and CT angiogram &#x7C; Radiology
preferred_name_lc: head and brain and head vessels &#x7c; ct and ct perfusion and ct angiogram &#x7c; radiology
label: Head and Brain and Head vessels &#x7C; CT and CT perfusion and CT angiogram &#x7C; Radiology
label_lc: head and brain and head vessels &#x7c; ct and ct perfusion and ct angiogram &#x7c; radiology