Figure 2From: Quantitative ultrasound tissue characterization in shoulder and thigh muscles – a new approach Regions of interest. Regions of interest (ROI) of typical ultrasound images of m. supraspinatus (upper left) and m. vastus lateralis (upper right). Binary images at three different thresholds (T). T = 33, (second from the top), T = 53 (second from the bottom) and T = 98 (at the bottom).Back to article page