Allergic brain rxn: Posterior reversible encephalopathy syndrome (pres) is often only an MRI finding of increased signal in temporal, parietal, and occipital brain regions. The main correlate of pres is a history of having received immunotherapy. In association with alzheimer's trials, this is called aria for amyloid related imaging abnormalities.
Answered 12/8/2015
5.7k views
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question