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The differences in panoramic mandibular indices and fractal dimension between patients with and without spinal osteoporosis

F Yasar* and F Akgünlü

Selcuk Universitesi Dis Hekimligi Fakultesi, Oral Diagnoz ve Radyoloji Anabilim Dali, 42079 Konya Turkey


Figure 1
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  		Figure 1 Measurements on the panoramic radiograph. CW: a; PMI: a/b; M/M ratio: d/c

 

Figure 2
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  		Figure 2 The original radiograph with a region of interest (ROI). (a) The selected ROI. (b) The result of blurring this region. (c) The result of subtracting B from A and adding 128. (d) Binary version of the image. (e) The trabecular pattern (white region in image 2d) is outlined. (f) The addition of images A and E to demonstrate visually that the outlined image corresponds to the original trabeculae

 

Figure 3
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  		Figure 3 Simple box plot showing an outlier for M/M ratio

 




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