Ultrasonic diagnostic apparatus

This application is based upon and claims the benefit of priority from the prior Japanese Patent Application No. 11-294252, filed Oct. 15, 1999, the entire contents of which are incorporated herein by reference. An ultrasonic image diagnostic apparatus measures an arbitrary elapsed time in an arbitrary time measuring circuit, and simultaneously displays this time information and an ultrasonic image on a monitor or stores the image and the elapsed time information in a storage section in correspondence with each other.