Table 1.

Demographic Data and Clinical Information for Patients

Pt. No.	Sex	Age(years)	Type	Lesion Location	Description
1	M	57	Tumor	Left temporal	A patient with residual left temporal lobe glioblastoma (WHO Grade IV). The very high FLAIR regions represent blood products in the cavity, whereas the lower (but still abnormal) signal intensity in more extensive regions represents a combination of vasogenic edema and nonenhancing tumor infiltration.
2	M	39	Tumor	Left frontal opercular and insular	A patient with hemorrhagic glioblastoma.
3	F	35	Epilepsy	Left anterior temporal	A patient with left temporal lobe resection cavity and craniotomy hardware from prior surgery.
4	M	27	Epilepsy	Left anterior frontal and left superior temporal	The two lesions seen in the patient are cavernous malformations.

Abbreviations: Pt., Patient; FLAIR, fluid attenuated inversion recovery.