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Multiple Choice

Which term describes tissue with greater echoes than surrounding tissue?

Echogenicity is about how much ultrasound a tissue reflects. Tissue that reflects more sound than the surrounding tissue appears brighter on the image, which is described as hyperechoic. This higher brightness comes from greater acoustic reflectivity, and you’ll see it in structures like bone or calcifications that return strong echoes. In contrast, hypoechoic regions are darker than surrounding tissue, iso-echoic tissues have similar brightness, and anechoic structures give no echoes and look completely black. So the term for tissue with greater echoes than its surroundings is hyperechoic.

Echogenicity is about how much ultrasound a tissue reflects. Tissue that reflects more sound than the surrounding tissue appears brighter on the image, which is described as hyperechoic. This higher brightness comes from greater acoustic reflectivity, and you’ll see it in structures like bone or calcifications that return strong echoes. In contrast, hypoechoic regions are darker than surrounding tissue, iso-echoic tissues have similar brightness, and anechoic structures give no echoes and look completely black. So the term for tissue with greater echoes than its surroundings is hyperechoic.