Table 2:

Image-quality assessment^a

	Brain (n = 40)	Globe (n = 40)	Inferior Rectus Muscle (n = 40)	Optic Nerve (n = 40)	Cribriform Plate (n = 40)	Lamina Papyracea (n = 40)	Middle Turbinate (n = 40)	Nasal Septum (n = 40)	Total (n = 320)
SOFT FBP LD	1.5 (0.51)^b	1.6 (0.55)^b	1.9 (0.43)^b	1.8 (0.52)^b	3.3 (0.47)	3.1 (0.38)^b	3.3 (0.44)	3.1 (0.38)	2.4 (0.90)^b
BONE FBP LD	1.0 (0.00)^b	1.0 (0.16)^b	1.0 (0.16)^b	1.1 (0.27)^b	3.7 (0.62)^b	3.7 (0.56)^b	3.4 (0.58)	3.6 (0.59)^b	2.3 (1.35)^b
VEO LD	2.8 (0.41)	2.9 (0.35)	3.1 (0.32)	3.1 (0.32)	3.2 (0.48)	2.7 (0.53)	3.2 (0.53)	3.0 (0.45)	3.0 (0.46)
SOFT FBP SD	3.4 (0.55)^b	4.0 (0.42)^b	4.0 (0.58)^b	4.1 (0.40)^b	4.0 (0.51)^b	3.9 (0.47)^b	4.0 (0.55)^b	3.9 (0.56)^b	3.9 (0.54)^b
BONE FBP SD	2.0 (0.28)^b	2.5 (0.51)^b	3.0 (0.53)	3.1 (0.45)	4.7 (0.47)^b	4.9 (0.33)^b	4.7 (0.46)^b	4.9 (0.36)^b	3.7 (1.19)^b

↵a Values are expressed as mean (SD). Image-quality scale ranges from 1 (unacceptable noise, nondiagnostic) to 5 (excellent image quality, best diagnostic value).
↵b Statistically significant difference (P < .001) in paired comparison with VEO LD.