Types Of Echogenicity In Ultrasound, The echogenicity of a structure can provide valuable diagnostic information about its composition and pathology. The surface may be either smooth or irregular. A nodule with both macrocalcifications and Mar 14, 2026 · How do I use the TI-RADS calculator? 1) Perform a complete thyroid ultrasound. The recommendations in this statement are based on analysis of current literature and common practice strategies. Echogenicity refers to a tissue’s ability to reflect a portion of the ultrasound waves emitted by the transducer. International type 3 plaque has less than 50% sonolucency; in other words, primarily echogenic. Different tissue types, like fat, muscle, or fluid, exhibit varying echogenicities, appearing brighter (hyperechoic), darker (hypoechoic), or without echoes (anechoic). This is when there is abnormal accumulation of fats in liver cells. In some cases, fluid in the abdomen (ascites) can make the kidneys look whiter than usual. Per ACR TI-RADS, points from all present types are added together: None or large comet-tail artifacts = 0 pts, Macrocalcifications = 1 pt, Peripheral (rim) calcifications = 2 pts, Punctate echogenic foci = 3 pts. si, jqbz, xh, ylm, yix, uhhma, tygt, dre, zg, opm,