Implications of Neurological Directed-Energy Weapons for Military Medicine.

Since 2016, there has been an increase in reported cases of intelligence officers and diplomats hearing pulsing sounds and experiencing neurophysiologic and cognitive symptoms. These varied and often intense symptoms manifest in ways similar to a traumatic brain injury (TBI) but without inciting trauma. Known formerly as "unconventionally acquired brain injury" (UBI), these events are now labeled "anomalous health incidents" (AHIs).