26 May 2025 : Clinical Research
Use of the Zebris Ultrasonic Three-Dimensional Motion Analysis System to Evaluate Range of Motion of the Cervical Spine in 61 Healthy Adults
Andżelina Wolan-Nieroda
ABCDEF 1*, Agnieszka Grzybowska ABF 2, Andrzej Maciejczak DF 3,4, Paweł Kiper ABD 5, Sara Federico ABD 5, Agnieszka Guzik ABF 1
DOI: 10.12659/MSM.948203
Med Sci Monit 2025; 31:e948203
Table 3 Results of measurements with ZEBRIS – assessment of agreement between 2 measurements performed by Rater 1.
| Rater 1 | Measurement 1 (A) | Measurement 2 (B) | t | P | ||
|---|---|---|---|---|---|---|
| Mean | St dev | Mean | St dev | |||
| Flexion | 61.68 | 10.77 | 61.29 | 10.37 | 0.85 | 0.400 |
| Extension | 71.71 | 11.72 | 71.61 | 11.42 | 0.21 | 0.831 |
| Rotation L | 76.84 | 7.67 | 76.55 | 7.72 | 0.68 | 0.498 |
| Rotation R | 71.35 | 10.34 | 72.03 | 9.05 | −1.33 | 0.195 |
| Side bend L | 44.52 | 7.50 | 44.61 | 7.98 | −0.27 | 0.787 |
| Side bend R | 45.16 | 9.85 | 45.52 | 10.22 | −0.76 | 0.456 |
| – value of test for independent variables; – probability value. | ||||||