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. Author manuscript; available in PMC: 2014 Jul 2.
Published in final edited form as: J Biomed Opt. 2008 Nov-Dec;13(6):064027. doi: 10.1117/1.3041712

Fig. 4.

Fig. 4

Fractional changes in concentrations of deoxyhemoglobin, oxyhemoglobin, and total hemoglobin and changes in tissue hemoglobin O2 saturation throughout the lower body negative pressure (LBNP) protocol. Data are from all ten subjects and are presented as mean±standard error (SE).