HIV and new onset of headaches. Brain parenchyma is unremarkable for age. No intracranial mass or mass-effect. No restricted diffusion to suggest acute ischemia. No intracranial hemorrhage. The ventricles are within normal limits in size and configuration. No abnormal parenchymal or meningeal enhancement. Major flow-voids are preserved.Sella and orbits are grossly within normal limits. There is minimal mucosal thickening the paranasal sinuses and a left maxillary sinus mucus retention cyst. Bone marrow signal and extracranial soft tissues are within normal limits.
No significant intracranial abnormality. Specifically, no intracranial mass, mass effect, or abnormal enhancement.