Artificial intelligence (AI) is the intelligence exhibited by machines or software. It is also the name of the academic field of study which studies how to create computers and computer software that are capable of intelligent behavior.
third occipital nerve. third occipital nerve n. The mediodorsal branch of the third cervical nerve, usually joined with the greater occipital nerve but also existing as an independent nerve having cutaneous branches to the scalp and the nape.
Occipital neuralgia is a headache disorder due to irritation of one of the occipital nerves in the back of the head. The pain typically is located in the upper neck and back of the head. It can radiate up the scalp toward the eye or ear. The pain is frequently described as sharp and stabbing or electrical in nature.