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.
Third Heart Sound (S3) The S3 is a low frequency sound, generally heard from 120-160 milliseconds after the aortic valve closure sound. In order to find an S3, place the patient in the left lateral decubitus position and identify the apical impulse. Place the bell lightly against the skin surface over the palpated apical impulse.