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 1.

Contrast-to-Background 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	0.8 ± 0.1	0.9 ± 0.2	0.9 ± 0.1	0.9 ± 0.1

Sphere 2	1.0 ± 0.1	1.4 ± 0.2	1.3 ± 0.1	1.4 ± 0.1

Sphere 3	1.2 ± 0.1	1.8 ± 0.2	1.9 ± 0.1	1.8 ± 0.1

Sphere 4	2.1 ± 0.1	2.3 ± 0.3	2.3 ± 0.1	2.3 ± 0.1

Bead 1	0.7 ± 0.1	1.1 ± 0.2	1.0 ± 0.1	1.0 ± 0.1

Bead 2	1.4 ± 0.2	1.8 ± 0.3	1.9 ± 0.2	1.7 ± 0.2

Bead 3	1.5 ± 0.2	1.6 ± 0.3	1.6 ± 0.2	1.5 ± 0.2

Data are mean ± SD.