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

Table 5 Random sampling on PDF 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	Image11	Image 12	Median
62.50	0.9917	0.3613	0.9946	0.9915	0.9965	0.4869	0.8859	0.4286	0.8429	0.9873	0.8771	0.9968	0.9366
48.50	0.8839	0.7967	0.3797	0.9873	0.8862	0.7779	0.9661	0.8454	0.8591	0.4017	0.8990	0.9863	0.8715
40.60	0.9538	0.5490	0.9520	0.9526	0.9626	0.7717	0.7206	0.9405	0.9593	0.9579	0.9668	0.9618	0.9532
32.80	0.9302	0.8089	0.4618	0.8772	0.8536	0.3084	0.4843	0.4917	0.9077	0.3930	0.6974	0.9397	0.75315
28.10	0.7025	0.8010	0.4048	0.4846	0.9073	0.6879	0.7178	0.7995	0.4558	0.6144	0.8163	0.5519	0.6952
26.60	0.7432	0.4272	0.4323	0.5289	0.7348	0.7207	0.3768	0.8983	0.4436	0.5258	0.8413	0.4048	0.52735
25.00	0.5855	0.9114	0.6392	0.5203	0.4872	0.5883	0.2242	0.8795	0.3602	0.5417	0.9151	0.5172	0.5636
21.90	0.4465	0.8086	0.4637	0.5236	0.4568	0.5584	0.5955	0.7593	0.8266	0.5380	0.7414	0.5028	0.5482
20.30	0.7635	0.4661	0.3008	0.5635	0.5954	0.6655	0.5174	0.5689	0.4259	0.4993	0.5045	0.8082	0.54045

ISSN: 1475-925X