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. 2022 May 11;36(10):7794–7799. doi: 10.1007/s00464-022-09282-y

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Fig. 1 — Structure and composition of hyperspectral data and physiological parameters calculated thereof visualized as false-color images. StO₂ oxygen saturation of tissue, NIR PI near-infrared perfusion index, TWI tissue water index, OHI organ hemoglobin index (Color figure online)