Global ETD Search
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Showing 1 to 2 of 2 for “"D-speed"”.
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A Comparison of five radiographic systems to D-speed film in the detection of artificial bone lesions
… a phosphor plate system (OpTime), and F-speed film to standard D-speed film in the detection of artificial bone lesions prepared in mandible bone sections. Multiple artificial bone lesions were prepared at varying depths in the cortical bone. Specimens were imaged with six different …
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The Visual Perception of Elasticity
… on the ability to judge 2-dimensional (2-D) speed a second experiment was conducted to obtain difference thresholds for 2-D speed. The observers' speed discrimination thresholds were not positively correlated with their elasticity discrimination thresholds, which suggests that the observers' …