Objective: To map the shape, location, and thickness of the focal trough of a panoramic
radiography device with a multilayer imaging program. Methods: An acrylic plate (148× 148× …

Panoramic radiography is the most commonly used equipment in the dental field, but there
is no comprehensive standard about how to evaluate the spatial resolution of panoramic …

Aim: To evaluate the suitability of panoramic radiographs obtained with two different
machines for clinical use. Material and methods: Three observers assessed 111 pairs of …

The aim of this study was to determine size, shape and position of the image layer by
evaluation of the radiographic image formation in different anatomic positions. A customized …

Purpose This study proposes a new ball-type phantom for evaluation of the image layer of
panoramic radiography. Materials and Methods The arch shape of an acrylic resin phantom …

Objectives The purpose of our study was to investigate how image magnification and
distortion in dental panoramic radiography are influenced by object size and position for a …

As with any other radiographic method, optimum interpretable diagnostic images can only
be achieved with careful quality assurance in patient positioning, in selecting appropriate …

Objectives: A panoramic radiograph (PAN) is the most frequently diagnostic imaging
technique carried out in dentistry and oral surgery. The correct performance of image …

Because of the increase in panoramic radiography it is important to know if image quality
has improved with recent technical developments and if there are differences between the …

New electronic imaging capabilities afforded by the use of linear charged-couple device
arrays allow acquisition of three-dimensional information through simultaneous recordings …