Biomedical Engineering Reference
In-Depth Information
Figure 3.2
Mechanical and electrical arrangement of a goniometer located at the knee
joint. Voltage output is proportional to the joint angle.
Figure 3.3
Electrogoniometer designed to accommodate changes in the axis of rota-
tion of the knee joint, shown here fitted on a patient. (Reproduced by permission of
Chedoke-McMaster Medical Center, Hamilton, Ont. Canada.)
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