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. 2018 Oct 2;18(10):3310. doi: 10.3390/s18103310

Figure 1.

Figure 1

Setting of the Timed up and Go (TUG) test in our study. The test is measured by an IMU integrated into a belt. Additionally, a stopwatch and the automated/ambient TUG (aTUG) system are reference measures. The coordinate orientation of the Inertial Measurement Unit (IMU) is illustrated in the figure.