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. 2011 Nov 16;6(11):e27715. doi: 10.1371/journal.pone.0027715

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Zhang et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Panel A shows the time course of individual finger normal forces expressed as percentage of thumb (T) normal force from a representative CTS patient (S1) and her control (5^th trial, 445 g condition). Data are aligned relative to object lift onset (vertical line). The horizontal bars denote object hold. Panel B shows force sharing patterns (SFn) averaged from trial 2 through 7 and all subjects for each weight condition measured at object lift onset and hold.