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Plaque geometry and composition analysis (plaque located in the common femoral artery, posterior wall). (A): Raw (pre-processing) image. Red and green marks indicate, respectively the lumen (blood) and the arterial wall, references for equalization. (B): Equalized image. (C): Plaque edges determination. (D): Grayscale and color map. (E): Color map for the whole plaque. (F): First, second and third millimeter (sheet) analysis.
