Fig. 6From: Evaluation of masticatory efficiency and OHRQoL in implant-retained overdenture with different numbers of implant in the edentulous mandible: a one-year follow-up prospective studyThe photos were imported into Adobe Photoshop with the following settings applied to each image: a brightness value of 20 and a contrast value of 30. The histogram data included the total number of pixels, the mean value, the median value and the standard deviation within the sectionBack to article page