%0 Case Reports %T Two cases of delayed onset, fully reversible cortical oedema and signal intensity on brain MRI without infarction caused by prolonged migraine aura. %A Zayat R %A Fermo OP %J Neurol Neurochir Pol %V 58 %N 2 %D 2024 Mar 7 %M 38450724 %F 2.223 %R 10.5603/pjnns.98031