Table 3.

The mean and standard deviations (SDs) of the trabecular microstructural parameters measured at different object locations in the field of views of cone beam CT (CBCT) systems

CBCT system	Object location	Tb.Th		Tb.Sp		Tb.N		BV/TV
		Mean	SD	Mean	SD	Mean	SD	Mean	SD
NewTom™ 5G	Centre	9.87	0.62	14.47	0.82	0.32	0.03	31.69	0.98
	Left	10.48	0.85	18.59	1.66	0.29	0.03	29.63	1.56
	Right	10.45	0.87	18.02	1.85	0.28	0.03	27.59	1.70
	Anterior	10.72	0.86	18.24	1.69	0.29	0.02	30.67	0.64
	Posterior	10.23	0.69	17.40	1.51	0.26	0.03	25.94	1.05
Accuitomo 170	Centre	7.62	0.66	15.59	1.51	0.39	0.08	23.52	3.48
	Left	7.78	0.82	15.11	0.78	0.32	0.05	21.71	2.04
	Right	8.15	0.93	14.32	0.92	0.37	0.05	24.61	2.75
	Anterior	8.10	0.80	14.09	0.94	0.35	0.05	26.93	2.75
	Posterior	8.27	0.79	14.99	0.84	0.34	0.06	25.51	3.09

The trabecular microstructural parameters: BV/TV, bone volume density; Tb.N, trabecular number; Tb.Sp, trabecular spacing; Tb.Th, trabecular thickness.

NewTom 5G is manufactured by QR Verona, Verona, Italy and Accuitomo 170 by Morita, Kyoto, Japan.