Optimal compressed sensing reconstructions of fMRI using 2D deterministic and stochastic sampling geometries

Table 4 Spiral Low Pass geometry: Mean SSIM results (OFF & ON) over each image pair and median over all pairs

Sample rate	Image1	Image2	Image3	Image4	Image5	Image6	Image7	Image8	Image9	Image 10	Image 11	Image 12	Median
62.50	0.9923	0.9938	0.9916	0.9936	0.9942	0.9929	0.9897	0.9934	0.9931	0.9941	0.9952	0.9945	0.9935
48.50	0.9888	0.9877	0.9878	0.9891	0.9889	0.9870	0.9801	0.9891	0.9869	0.9884	0.9908	0.9850	0.9881
40.60	0.9856	0.9829	0.9824	0.9848	0.9860	0.9824	0.9726	0.9860	0.9820	0.9841	0.9867	0.9791	0.9835
32.80	0.9789	0.9762	0.9727	0.9784	0.9811	0.9741	0.9679	0.9815	0.9761	0.9804	0.9828	0.9698	0.9773
28.10	0.9697	0.9659	0.9624	0.9703	0.9773	0.9649	0.9574	0.9728	0.9671	0.9731	0.9767	0.9682	0.96895
26.60	0.9660	0.9616	0.9541	0.9674	0.9748	0.9632	0.9552	0.9681	0.9637	0.9699	0.9718	0.9652	0.9656
25.00	0.9639	0.9567	0.9528	0.9643	0.9716	0.9600	0.9497	0.9657	0.9585	0.9687	0.9713	0.9640	0.96395
21.90	0.9512	0.9478	0.9342	0.9543	0.9630	0.9468	0.9427	0.9523	0.9456	0.9556	0.9606	0.9531	0.95175
20.30	0.9424	0.9356	0.9244	0.9442	0.9586	0.9285	0.9300	0.9385	0.9316	0.9467	0.9545	0.9503	0.94045

ISSN: 1475-925X