News-Medical.Net December 15, 2025
COVID-19 does not just affect the respiratory system, but also significantly alters the brain in people who have fully recovered from the infectious disease, highlighting the long-term neurological impact of the virus.
Researchers from Griffith University’s National Centre for Neuroimmunology and Emerging Disease (NCNED) used advanced MRI techniques to ascertain the neurological implications of COVID-19 compared with those who had never been infected.
The research provided compelling evidence that even in the absence of ongoing symptoms, prior infection with the virus could leave a measurable imprint on the brain.
Lead author, Dr Kiran Thapaliya, said: “We used multimodal MRI techniques to examine both grey and white matter brain regions critical for memory, cognition and overall brain health and found clear...







