VSP-ADV feature ratings.

<p>Ratings of the different features part of VSP-ADV.</p

VSP-ADV sitting posture charts: Time lines.

<p>A high-resolution image of all postures with a duration <i>d</i> > 10 <i>sec</i>. ordered by starting time. Working day-specific sitting posture patterns can be evaluated. See Fig 10 for posture X labels.</p

VSP-ADV sitting posture charts: Posture patterns.

<p>A high-resolution image of all postures with a duration <i>d</i> > 10 <i>sec</i>. ordered by pose duration. Subject-specific sitting posture patterns can be evaluated.</p

VSP-ADV with posture type-dependent coloring.

<p>The interactive pose bar charts are ordered based on their time sequence and only those poses are shown with a duration <i>d</i> of 60 <i>sec</i>. < <i>d</i> < 1,000,000 <i>sec</i>. The figure shows also the details on demand feature, providing information about the selected posture period. The X axis represents the posture time points following the filtering rule, whereas the Y axis represents the posture duration.</p

VSP-ADV sitting health posture charts: Time lines.

<p>A high-resolution image of all postures with a duration <i>d</i> > 10 <i>sec</i>. ordered by starting time. The duration-related rating is shown here. See <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0195670#pone.0195670.g008" target="_blank">Fig 8</a> for time X labels.</p

Virtual-Spine: Real-time monitoring and visualization system.

<p>The Real-time Monitoring System: a) in combination with a conventional office chair showing the VSP back and seat mats attached with sensors; b) the connecting hardware of the VSP mat to the computer system; The Real-time Visualization System: c) a laptop running the posture recognition system (see also <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0195670#pone.0195670.g004" target="_blank">Fig 4</a>).</p

VSP personal sitting behavior.

<p>Personal Rating, Global Rating, First Changes, Sitting Behavior rating before and after the study.</p

Sitting postures.

<p>a) <i>Upright</i>; b) <i>Slump</i>; c) <i>Normal</i>; d) <i>ArmBackLeaning</i>; e) <i>RightOverLeft</i> (or the opposite: <i>LeftOverRight</i>); f) <i>TwistLeft</i> (or the opposite: <i>TwistRight</i>); g) <i>PokingChin</i>; h) <i>ArmLeaning</i>.</p

VSP-ADV potential target groups.

<p>Potential target groups.</p

Virtual-Spine system overview.

<p>Left: VSP-RTM: Real-Time Monitoring system; Center: VSP-RTV: Real-Time Visualization system; Right: VSP-ADV: Accumulated Data Visualization system.</p