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Prominent aqueduct flow void in normal-pressure hydrocephalus (MRI)

T2-weighted MRI demonstrating a prominent flow void in the aqueduct, comparable with the degree of flow void in the basilar artery. This patient had an excellent response to shunting. (Contributed by Dr. Peter Hedera.)

Related Media

Associated Disorders

  • Carcinomatous meningitis (Leptomeningeal metastasis)
  • Chronic meningitis
  • Elevated CSF protein level
  • Essential tremor
  • Subarachnoid hemorrhage