Brain fog (IMAGE) IOS Press Caption “Brain fog” is an ambiguous terminology without specific attribution to the spectrum of post-COVID-19 cognitive sequelae. Based on the progression of cognitive deficits and the association with white matter intensity changes, the authors propose a new term: “FADE-IN MEMORY.” Credit Journal of Alzheimer Disease Reports Usage Restrictions n/a License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.