(a) Normalized autocorrelation function for , fitted with exponential function at each mode n = 5, 7, 9 for typical single cell data. (b) Relaxation time value () versus qx, modes from fifth to ninth. Fitting with . ▴, deoxy-discocyte; ▵, deoxy-spherocyte; •, oxy-discocyte; ○, oxy-spherocyte.