…high echogenicity will reflect more ultrasound and appear brighter on the image. Structures with low echogenicity reflect less ultrasound and become darker in the image…

…red is conventionally used. Blue color implies velocities (movement) away from the transducer and red color implies velocities (movement) towards the transducer. If many sample…

…reflected and this gives tissue borders brighter color on the ultrasound image. This schematic image shows brighter colors when going from pericardium to epicardium and…