Skip to main content

View full-text article in PMC

. Author manuscript; available in PMC: 2014 Jul 1.

Published in final edited form as: J Nucl Med. 2012 Jun 28;53(8):1284–1291. doi: 10.2967/jnumed.111.092353

TABLE 2.

Signal-to-Noise Ratios from 20 and 15 Noise Realizations for Phantom and Rabbit Studies, Respectively

Sphere or bead no.	Uncorrected	MRI-based motion correction
Sphere or bead no.	Uncorrected	Gated	SSD	MI
Sphere 1	8.0 ± 1.0	5.2 ± 1.1	11.7 ± 1.5	11.7 ± 1.5

Sphere 2	11.8 ± 1.6	8.3 ± 1.0	17.7 ± 1.8	18.0 ± 1.8

Sphere 3	15.6 ± 1.8	10.1 ± 1.3	26.3 ± 2.9	25.5 ± 3.0

Sphere 4	24.2 ± 2.4	11.9 ± 1.9	29.0 ± 4.0	29.1 ± 4.1

Bead 1	10.0 ± 1.9	7.9 ± 2.0	15.3 ± 3.1	14.6 ± 2.9

Bead 2	8.5 ± 1.2	8.5 ± 1.8	14.7 ± 1.8	13.8 ± 1.6

Bead 3	14.2 ± 2.0	7.5 ± 1.8	18.4 ± 4.0	17.3 ± 4.1

Data are mean ± SD.