The cortical area overlying the insula toward the lateral surface of the brain is the operculum (meaning lid). The opercula are formed from parts of the enclosing frontal, temporal, and parietal lobes ...
Most clinical MRI exams in the U.S. are performed with 1.5T or 3T MRI systems. As recently as 2022, the National Institutes of Health documented only about 100 7T MRI machines being used for ...
Powerful MRI scanners were used to examine patients who had been admitted to hospital with Covid-19, which showed “long-lasting brain changes”. This was “likely caused by an immune response ...