Motion Accuracy of Pneumatic Stepper Motor-Driven Robotic System Developed for MRI-Guided High-Intensity Focused Ultrasound Treatment of Prostate Disease

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Condition</td><td class="align_center">Mean intensity</td><td class="align_center">SD</td><td class="align_center">SNR</td><td class="align_center">Normalized SNR (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Phantom only</td><td class="align_center">2,936.8</td><td class="align_center">24.3</td><td class="align_center">121.0</td><td class="align_center">100.0</td></tr><tr><td class="align_left">Robot connected</td><td class="align_center">2,935.2</td><td class="align_center">24.9</td><td class="align_center">118.0</td><td class="align_center">97.5</td></tr><tr><td class="align_left">Robot in operation</td><td class="align_center">2,931.4</td><td class="align_center">24.9</td><td class="align_center">117.7</td><td class="align_center">97.2</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>SNR computed from the MRI images obtained under the three conditions.</div>

Applied Bionics and Biomechanics

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Table 1

Table 1: Motion Accuracy of Pneumatic Stepper Motor-Driven Robotic System Developed for MRI-Guided High-Intensity Focused Ultrasound Treatment of Prostate Disease 

Table 1 | Motion Accuracy of Pneumatic Stepper Motor-Driven Robotic System Developed for MRI-Guided High-Intensity Focused Ultrasound Treatment of Prostate Disease 