A smartphone camera in a dim room with the flash off and exposure set to 0.7 reproduces clinical colorimeter skin-tone (ITA) readings at pulse oximetry sites.
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Smartphone tristimulus colorimetry for skin-tone analysis at common pulse oximetry anatomical sites
A smartphone camera in a dim room with the flash off and exposure set to 0.7 reproduces clinical colorimeter skin-tone (ITA) readings at pulse oximetry sites.