Objective Ultrasound (US) imaging has revealed distinct types of greyscale abnormalities in the patellar and Achilles tendons, including diffusely thickened tendons and tendons containing a hypoechoic ...

Endoscopic ultrasound examination revealed an approximately 4-cm well-defined hypoechoic homogeneous mass in the head of the pancreas (Figures 4, 5); with adjacent 2-cm well-defined hypoechoic ...

Figure 4. Complex cyst demonstrating variable interior with both anechoic and hypoechoic areas but with movement of internal echoes being demonstrated on real-time ultrasound and posterior ...