As opposed to most other types of ring-enhancing lesions, what appearance do pyogenic abscesses have on DWI? Bilateral asymmetric white matter lesions in an immunodeficient individual may represent what process? List nine differential diagnoses of gyriform enhancement. List three possible complications of meningitis. What are six other common CNS disorders in HIV-infected patients? What common parasites involve the CNS? What condition usually causes this finding? What does a brain abscess look like on contrast CT? What does a thick, irregular ring suggest? What does noncontrast CNS imaging during the acute phase of meningitis usually show? What is seen on MRI in HIV-positive patients with CNS lymphoma? What is the MRI appearance of toxoplasmosis? What is the most common CNS neoplastic disease in patients with HIV? What is the most common CNS opportunistic infection in patients with HIV? What is the most common finding in patients with HIV? What is the most common form of CNS infection? What is the most common viral encephalitis? What is the typical MRI appearance of herpes encephalitis? What may contrast CT show? What structures should be studied to evaluate for a possible underlying cause of meningitis? What type of lesion does a uniform ring that is slightly thinner on the medial side suggest? Which is associated with a large unilocular cystic lesion? Which one is associated with spherical cystic lesions? Who is at risk for herpes encephalitis? Book traversal links for Infolammatory and infectious ‹ What tumor can make CSF, causing hydrocephalus by way of overproduction? Up As opposed to most other types of ring-enhancing lesions, what appearance do pyogenic abscesses have on DWI? ›