1. A method of ultrasound imaging comprising: acquiring first ultrasound data, the first ultrasound data comprising data of a first plane through a structure of interest; tracking the motion of a landmark based on the first ultrasound data; acquiring second ultrasound data, the second ultrasound data comprising data of a second plane through the structure of interest, the second plane being distinct from the first plane, wherein the position of the second plane is adjusted to track the motion of the landmark; and generating an image based on the second ultrasound data.