| abstract |
Apparatus for application to a subject is provided, including an elongated support element having a length of between 1.8 cm and 4 cm, and having proximal and distal ends; and one or more electrodes fixed to the support element in a vicinity of the distal end thereof, and adapted to apply an electrical current to a sphenopalatine ganglion (SPG) of the subject. The apparatus further includes a receiver, fixed to the support element, and electrically coupled to the electrodes; and a wireless transmitter, adapted to be placed in an oral cavity of the subject, and to be wirelessly coupled to the receiver. Other embodiments are also described. |