The UNEXEF-38G Ultrasound System is a portable,software controlled ultrasound system used to acquire and display high resolution, real time ultrasound data in a variety of modes and clinical settings. This system is Track 3 device that employs an ultrasound probe consisting of ultrasonic transducers arranged in a comb, whereby ultrasound can be generated by supplying electric pulse signals to a group of transducers consisting of multiple adjacent transducers in the single probe.