No, the article gives one case where someone had reported success, do we get the words of the person who had the spike in their brain? I would caution you again

No, the article gives one case where someone had reported success, do we get the words of the person who had the spike in their brain? I would caution you against assuming best intent in this context because describing her as being at peace.. it describes some one as going from difficult to control to compliant. We don't have reason to believe it was a miracle cure, except possibly from the perspective of her caregivers.