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Published at November 20

Training Physics-Driven Deep Learning Reconstruction without Raw Data Access for Equitable Fast MRI

eess.IV

cs.AI

cs.CV

Released Date: November 20, 2024

Authors: Yaşar Utku Alçalar¹, Merve Gülle¹, Mehmet Akçakaya¹

Aff.: ¹Department of Electrical & Computer Engineering, University of Minnesota

Arxiv: http://arxiv.org/abs/2411.13022v1

Refer to caption

Method	Coronal PD		Coronal PD-FS		Ax-FLAIR
Method	PSNR $\uparrow$	SSIM $\uparrow$	PSNR $\uparrow$	SSIM $\uparrow$	PSNR $\uparrow$	SSIM $\uparrow$
Supervised PD-DL	40.95	0.964	35.89	0.859	36.69	0.926
SSDU	40.12	0.956	35.35	0.856	36.98	0.929
EI	33.29	0.919	29.86	0.704	35.48	0.908
ScoreMRI	32.84	0.812	28.18	0.684	28.17	0.774
CS	36.71	0.917	32.30	0.749	32.93	0.865
CG-SENSE	35.38	0.873	30.13	0.702	30.25	0.801
CUPID (ours)	39.28	0.951	34.71	0.840	36.02	0.920