AVA blood flow function was corrected from;
sig_ava_hand = 0.265 * (err_bcr + 0.43) + 0.953 * (err_msk + 0.1905) + 0.9126
sig_ava_foot = 0.265 * (err_bcr - 0.97) + 0.953 * (err_msk - 0.0095) + 0.9126
to;
sig_ava_hand = 0.265 * (err_msk + 0.43) + 0.953 * (err_bcr + 0.1905) + 0.9126
sig_ava_foot = 0.265 * (err_msk - 0.997) + 0.953 * (err_bcr + 0.0095) + 0.9126