Clinical question: Evaluate for structural lesions. Signs and symptoms: Headache and syncope. Signs and symptoms : Headache and syncope. Nonenhanced brain MRI:No diffusion weighted abnormalities.There is normal anatomical development, morphology and signal intensity no brain parenchymal on all MRI sequences.Unremarkable cerebral cortex, cortical sulci, ventricular system, CSF spaces and brain myelination.The signal voids of major intracranial arterial branches are identified.The signal intensity of the intracranial venous sinuses are unremarkable.Unremarkable images through the orbits, paranasal sinuses and mastoid air cells.
Unremarkable nonenhanced brain MRI.