It is an aspect of the present disclosure to provide an ultrasound imaging apparatus of transmitting/receiving an ultrasound signal to/from an ultrasound probe, and successively changing inductance using a plurality of inductors for impedance matching between the ultrasound probe and a main body during a transmission/reception time period of the ultrasound signal, and a control method of the ultrasound imaging apparatus.The ultrasound imaging apparatus may include an ultrasound probe； a signal transceiver configured to transmit/receive an ultrasound signal to/from the ultrasound probe； and a variable inductor device configured to successively change inductance for impedance matching with the ultrasound probe during a transmission/reception time period of the ultrasound signal.
