Table 1. Preference Rating between Original and TRUVIEW ART (DRTECH Corp.) Applied Chest Radiography for 11 Anatomical Regions.

Anatomical Regions	Preference Rating					Mean Value of Observation Rating	P
	1	2	3	4	5
Unobscured lung	0	14	38	116	32	3.8	< 0.001
Hilum	0	0	81	116	3	3.6	< 0.001
Minor fissure	0	0	151	47	2	3.3	< 0.001
Rib	0	2	91	107	0	3.5	< 0.001
Heart border	0	13	99	88	0	3.4	< 0.001
Retrocardiac lung	0	0	165	35	0	3.2	< 0.001
Subdiaphragmatic lung	0	0	148	50	2	3.3	< 0.001
Azygoesophageal recess	0	0	21	152	27	4.0	< 0.001
Proximal airway	0	0	52	148	0	3.7	< 0.001
Thoracic spine	0	1	33	156	10	3.9	< 0.001
Overall appearance	0	8	24	168	0	3.8	< 0.001