JAMA, March 2024: the NIH brain-scan study of 81 Havana Syndrome patients found no significant MRI differences from healthy controls. It did not repeat the earlier Penn findings. Scans were done months later in many cases.
In this exploratory neuroimaging study, there were no significant differences in imaging measures of brain structure or function between individuals reporting AHIs and matched control participants after adjustment for multiple comparisons.
JAMA, March 2024: the NIH brain-scan study of 81 Havana Syndrome patients found no significant MRI differences from healthy controls. It did not repeat the earlier Penn findings. Scans were done months later in many cases.