Research Article
Design and Experiment of Assistive Mechanism for Adjustment of Transrectal Ultrasound Probe
Table 4
Analysis result of pitching angle of remote center point error.
| | Probe feed distance/mm | direction | direction | and directional random error relative parameter | | (mm) | (%) | RSD (%) | Confidence interval | (mm) | (%) | RSD (%) | Confidence interval |
| | 0 | 8.72 | 14.73 | 12.97 | (7.56, 9.95) | 9.58 | 8.76 | 11.69 | (8.50, 10.65) | 0.741 | | 30 | 7.46 | 1.84 | 14.98 | (6.45, 8.46) | 10.20 | 2.85 | 11.56 | (9.16, 11.23) | -0.873 | | 60 | 7.30 | 3.94 | 7.80 | (6.75, 8.84) | 8.90 | 15.23 | 9.10 | (8.12, 10.67) | 0.108 |
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