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FIG 1. Images of patient 1, a 40-year-old woman who experienced an acute severe headache while bending over in the shower.
A, CT scan of a hemorrhage in the prepontine cistern (arrow).
B, Sagittal T1-weighted MR image of the cervical spine shows a linear hematoma in the prepontine cistern (arrow).
C, Anteroposterior-view angiograms of the right carotid (left), left carotid (middle), and right vertebral (right) arteries show severe vasospasm of the internal carotid, anterior cerebral, middle cerebral, basilar, and posterior cerebral arteries (arrows).
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