Table 2

 US examination of individual joints transducers

JointArrayFrequency*Range (MHz)
*All participants use frequencies within this range.
Shoulder14 linear7.5–10(4–10)
Elbow14 linear7.5–10(4–13)–(10–14)
Wrist14 linear10(4–13)–(8–16)
Finger joints14 linear10(5–10)–(10–22)
Hip10 linear5–10(5)–(5–12)
4 curved
Knee14 linear7.5–10(4–13)–(10–14)
Ankle14 linear7.5–10(4–13)–(8–16)