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Rotation of the phantom (at 36° fixed orientation) 360° around the catheter. (a) The individual, uncorrected Stokes parameters. (b) The uncorrected angle data combined with the structural image. (c) The Stokes parameters and (d) angle data post-correction. The mean measured angle was 36.7° (S.D 2.64°) and the mean V component was −0.1 (S.D 0.118). Scale bar, 1 mm.
