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Published at November 26

Structure-Guided MR-to-CT Synthesis with Spatial and Semantic Alignments for Attenuation Correction of Whole-Body PET/MR Imaging

eess.IV

cs.CV

Released Date: November 26, 2024

Authors: Jiaxu Zheng, Zhenrong Shen, Lichi Zhang, Qun Chen

Arxiv: http://arxiv.org/abs/2411.17488v1

Refer to caption

Method	PSNR↑					SSIM↑
Method	Whole Body	Spine	Liver	Ribs	Femur	Whole Body	Spine	Liver	Ribs	Femur
CycleGAN [18]	18.81	13.89	21.27	7.38	14.56	0.599	\ul0.635	0.609	0.481	0.511
gc-CycleGAN[17]	\ul19.16	\ul14.70	\ul24.98	8.18	\ul15.58	0.617	0.564	0.609	0.455	\ul0.672
sc-CycleGAN [16]	19.10	13.94	22.84	\ul8.97	15.45	\ul0.645	0.619	\ul0.659	\ul0.497	0.654
Ours	21.71	15.9	22.9	13.25	17.03	0.772	0.714	0.68	0.642	0.731