Table 7.

Movement monitored by ultrasound for 10 breath‐holds from three volunteers. All numbers are in mm. LR: left and right direction, AP: anterior and posterior direction, SI: superior and inferior direction

Run ID	Volunteer 1			Volunteer 2			Volunteer 3
	LR	AP	SI	LR	AP	SI	LR	AP	SI
1	0.3	0.7	0.9	−1.7	0	−0.5	0	0.2	0.9
2	0.3	0.1	0.8	−1.9	−0.3	−0.4	0.1	0	1.1
3	1.2	1.3	1.4	−0.5	−0.2	0.4	−0.2	−0.3	0.6
4	0.2	0	1.6	−1	−0.2	0.4	−0.4	−0.2	−0.3
5	0.5	0.7	0.8	0	−0.3	−0.3	0.1	0.3	1.8
6	1.7	1.5	0.8	−0.3	0.6	0.7	1	1.2	1.5
7	0.2	0.2	0.2	−1.4	−0.2	0	0.6	1.1	1
8	0.1	0.1	0	−1	0.1	0.6	0.7	0.4	−0.3
9	1.4	0.6	1	−1.3	0.4	0.8	−0.2	−0.5	−0.6
10	0.1	0.4	1.5	0.1	0.2	0.9	1.5	0.4	0.3
Mean	0.60	0.56	0.90	−0.90	0.01	0.26	0.32	0.26	0.60
SD	0.60	0.51	0.52	0.70	0.31	0.52	0.61	0.56	0.81