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Currently apex locators are being used to determine working length. This study was undertaken to see what is actually being measured and if the pulp status, i.e. vital or necrotic, makes a difference in the determination. In this in vivo study, 33 teeth, both vital and necrotic, were measured by the Endex apex locator and then radiographed. After the length(More)
The stereoscopic conversions of Disney's <i>The Lion King</i> and <i>Beauty and the Beast</i> required development of novel techniques to art direct, edit, and visualize 3D depth. Producing stereo without geometric models meant the creation of an extensive toolset to create and validate plausible depth for each pixel on screen.
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