An eHealth System for Pressure Ulcer Risk Assessment Based on Accelerometer and Pressure Data

Figure 5

Identification of inactive time periods. (a) Black lines represent detected movements. White bars mark quarters with detected movements. Grey bars: quarters without detected movements. (b) White points represent the number of quarters with movements. Active period (≥2 active quarters within 1 h) and inactive period (≤1 active quarters) are highlighted.

(a)

(b)