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. 2017 Dec 20;37(12):1585–1591. [Article in Chinese] doi: 10.3969/j.issn.1673-4254.2017.12.04

2.

Shepp-Logan体膜图像的信噪比和均方误差

SNR and NMSE of the Shepp-Logan phantom

Methods FBP (ramp) FBP (hann) NTVM TGV
SNR (dB) 19.3790 22.2822 23.1767 23.4181
NMSE 0.0058 0.0030 0.0025 0.0023