Use of the Zebris Ultrasonic Three-Dimensional Motion Analysis System to Evaluate Range of Motion of the Cervical Spine in 61 Healthy Adults

26 May 2025 : Clinical Research

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

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Table 2 Results of measurements with ZEBRIS – assessment of inter-rater agreement.

	Rater 1		Rater 2		t	P
	Mean	St dev	Mean	St dev	t	P
Flexion A	61.68	10.77	61.61	10.60	0.14	0.886
Flexion B	61.29	10.37	61.26	10.55	0.13	0.895
Extension A	71.71	11.72	70.81	12.04	0.03	0.974
Extension B	71.61	11.42	70.87	11.29	−0.02	0.983
Rotation L A	76.84	7.67	76.84	7.51	0.15	0.882
Rotation L B	76.55	7.72	76.65	7.71	0.10	0.921
Rotation R A	71.35	10.34	71.26	10.36	−0.27	0.785
Rotation R B	72.03	9.05	71.26	9.33	−0.00	1.000
Side bend L A	44.52	7.50	45.03	7.67	−0.05	0.961
Side bend L B	44.61	7.98	44.84	8.07	0.10	0.923
Side bend R A	45.16	9.85	45.00	9.71	−0.14	0.890
Side bend R B	45.52	10.22	45.26	9.44	−0.11	0.916
– value of test for independent variables; – probability value.

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