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Program including abstracts as pdf available here

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OP 52<br />

Title<br />

EVALuATION OF THE PHySICAL PROPERTIES OF DIFFERENT DIGITAL INTRAORAL SENSORS<br />

Authors<br />

W. AL-RAWI 1 , S. TEICH 2<br />

Affiliations<br />

1 University of Michigan School of Dentistry, Ann Arbor, USA, 2 C<strong>as</strong>e Western School of Dental<br />

Medicine, Cleveland, USA<br />

Body<br />

Introduction<br />

Digital radiography h<strong>as</strong> transformed the way clinicians acquire radiographs. It allows practitioners<br />

to access and share radiographs through digital devices. Clinicians can manipulate the<br />

image and improve diagnosis and treatment planning. However, the many marketed technologies<br />

and intraoral sensors come in variety of configurations. Practitioners need objective<br />

benchmarks to make an informed decision regarding the right sensor to be incorporated into<br />

the practice.<br />

Objectives<br />

To evaluate and compare the physical design of latest CMOS intraoral sensors in order to develop<br />

objective benchmarks.<br />

Methods and Materials<br />

The latest intraoral sensors with all <strong>available</strong> sizes were provided by various vendors for the<br />

purpose of evaluation: E2V (XDR), RVG 6100 (Kodak), Platinum (Dexis), Schick Elite (Schick),<br />

ProSensor (Planmeca), Eva+ (Dent-X), XIOS Plus (Sirona), and GXS-700 (Gendex).<br />

The physical design evaluation included: <strong>available</strong> sensor sizes, number of wires in the cable,<br />

cable diameter, presence of a backscatter shield, presence of an interface box (connectivity),<br />

active area, physical dimensions, and active-to p<strong>as</strong>sive-surface area ratio.<br />

Results<br />

Objective benchmarks related to the physical characteristics were developed and tested. Different<br />

sensors have strengths and weaknesses in different are<strong>as</strong>, t<strong>here</strong>fore no single sensor can<br />

be defined <strong>as</strong> “ideal”.<br />

Conclusions and discussion<br />

T<strong>here</strong> are different factors that deserve consideration when selecting a sensor, such <strong>as</strong>: image<br />

quality, physical design, technical support, and cost. The data collected in this paper provide<br />

much needed benchmarks that will allow practitioners to objectively compare intraoral sensors.<br />

*Table with all the data is <strong>available</strong> and can be provided upon request<br />

Keywords<br />

Radiography, Dental, Digital<br />

60

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