Patent ID: 8055347

Claim:
A method for treatment, comprising: identifying that a subject suffers from an adverse cerebrovascular condition, excluding Alzheimer's disease and Parkinson's disease; responsively to the identifying, applying electrical stimulation to a site of the subject during a plurality of stimulation periods which includes at least first and last stimulation periods, the site selected from the group consisting of: a sphenopalatine ganglion (SPG), a greater palatine nerve, a lesser palatine nerve, a sphenopalatine nerve, a communicating branch between a maxillary nerve and an SPG, an otic ganglion, an afferent fiber going into the otic ganglion, an efferent fiber going out of the otic ganglion, an infraorbital nerve, a vidian nerve, a greater superficial petrosal nerve, and a lesser deep petrosal nerve; setting an inter-period interval between initiation of the first stimulation period and initiation of the last stimulation period to be at least 24 hours; and configuring the stimulation during the first and last stimulation periods to induce at least one neuroprotective occurrence selected from the group consisting of: an increase in cerebral blood flow (CBF) of the subject, and a release of one or more neuroprotective substances.