label: CT or MRI of the brain performed in the hospital within 24 hours of arrival or performed in an outpatient imaging center, to confirm initial diagnosis of stroke, TIA or intracranial hemorrhage (STR)
label_lc: ct or mri of the brain performed in the hospital within 24 hours of arrival or performed in an outpatient imaging center, to confirm initial diagnosis of stroke, tia or intracranial hemorrhage (str)