A Prototype Intraoral Periapical Sensor with High Frame Rates for a 2.5D Periapical Radiography System

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Number</td><td class="align_center">Item</td><td class="align_center">Specification</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Process</td><td class="align_center">UMC 0.35 <i>μ</i>m CIS with stitching (8 inches)</td></tr><tr><td class="align_left">2</td><td class="align_center">Frame resolution</td><td class="align_center"><span style="width: 63.6774ptpx;"><svg height="8.69875pt" id="M3" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.34882 63.6774 8.69875" width="63.6774pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 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454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g></svg> mm</td></tr><tr><td class="align_left">4</td><td class="align_center">Pixel size</td><td class="align_center">20 <i>μ</i>m</td></tr><tr><td class="align_left">5</td><td class="align_center">Output type</td><td class="align_center">Serial</td></tr><tr><td class="align_left">6</td><td class="align_center">Interface (chip to video processing board)</td><td class="align_center">Analog</td></tr><tr><td class="align_left">7</td><td class="align_center">Interface (video processing board to system)</td><td class="align_center">CameraLink</td></tr><tr><td class="align_left">8</td><td class="align_center">Color</td><td class="align_center">Gray</td></tr><tr><td class="align_left">9</td><td class="align_center">Frame rate (max)</td><td class="align_center">≤15 Hz</td></tr><tr><td class="align_left">10</td><td class="align_center">Pixel data rate</td><td class="align_center">15 MHz</td></tr><tr><td class="align_left">11</td><td class="align_center">Pixel sampling resolution</td><td class="align_center">16384 (14 bits)</td></tr><tr><td class="align_left">12</td><td class="align_center">Voltage</td><td class="align_center">3.3 V</td></tr><tr><td class="align_left">13</td><td class="align_center">Power of chip</td><td class="align_center">165 mW</td></tr><tr><td class="align_left">14</td><td class="align_center">Number of pads</td><td class="align_center">68</td></tr><tr><td class="align_left">15</td><td class="align_center">Chip size</td><td class="align_center"><svg height="8.69875pt" id="M5" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.34882 93.1767 8.69875" width="93.1767pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 495L64 475C90 514 133 568 201 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<div>The characteristic features of the high-frame-rate intraoral periapical sensor. Measurements of trabecular bone microarchitectural parameters based on the micro-CT and dental CBCT images.</div>

Applied Bionics and Biomechanics

tab1

Table 1

Table 1: A Prototype Intraoral Periapical Sensor with High Frame Rates for a 2.5D Periapical Radiography System 