Skip to main content

Resolutions - Video Lesson

Hey everybody. Welcome back to our course on qualities of sound beams in ultrasound. In this lesson, we will discuss axial and lateral resolution, comparing and contrasting each, and discuss how to optimize each. First, let's define resolution. Resolution in ultrasound imaging is the ability to create accurate images. High resolution is essential for accurate diagnostic interpretation, ensuring that anatomical structures and pathology are clearly visualized. There are two main types of resolution that can help distinguish closely spaced structures as separate structures, axial and lateral. Each type plays a critical role in determining image quality. Optimizing these resolution types collectively enhances diagnostic accuracy. Axial resolution is the ability to distinguish two structures positioned along the path of the ultrasound beam. This resolution is measured in millimeters.