Headaches The signal intensity of the brain parenchyma is normal. There is no evidence of acute intracranial hemorrhage, extra-axial fluid collections, or diffusion abnormality. There is no mass, mass effect, or midline shift. The midline structures are normal. The cerebellar tonsils are normal in position. The ventricles and sulci are normal in size. Flow voids are present within the major vessels indicating patency. The paranasal sinuses and mastoid air cells are clear. There is no abnormal enhancement within the brain.
Unremarkable MRI brain with no specific findings to account for the patient's headaches. 