. Author manuscript; available in PMC: 2013 Sep 7.

Published in final edited form as: Phys Med Biol. 2012 Aug 14;57(17):5601–5616. doi: 10.1088/0031-9155/57/17/5601

Table 3.

Means and standard deviations of perfusion parameters estimated by the GPU, C-CPU and Matlab-CPU methods.

CNR	GPU computation (ml/100g/min)			C-CPU estimation (ml/100g/min)			Matlab-CPU estimation (ml/100g/min)
CNR	k_l	k_a	k_p	k_l	k_a	k_p	k_l	k_a	k_p
∞^a	400.0	20.0	100.0	400.0	20.0	100.0	400.0	20.0	100.0
100	400.1 ± 7.1	19.6 ± 1.3	100.4 ± 1.6	400.1 ± 7.1	19.6 ± 1.3	100.4 ± 1.6	400.1 ± 7.1	19.6 ± 1.3	100.4 ± 1.6
90	399.7 ± 13.2	19.5 ± 1.8	99.2 ± 3.0	399.7 ± 13.2	19.5 ± 1.8	99.2 ± 3.0	399.7 ± 13.2	19.5 ± 1.8	99.2 ± 3.0
80	398.3 ± 19.1	19.5 ± 2.5	100.0 ± 4.6	398.3 ± 19.1	19.5 ± 2.5	100.0 ± 4.6	398.3 ± 19.1	19.5 ± 2.5	100.0 ± 4.6
70	398.2 ± 25.7	19.1 ± 2.9	100.4 ± 6.5	398.2 ± 25.7	19.1 ± 2.9	100.4 ± 6.5	398.2 ± 25.7	19.1 ± 2.9	100.4 ± 6.5
60	399.1 ± 29.4	19.4 ± 3.5	100.3 ± 7.5	399.1 ± 29.4	19.4 ± 3.5	100.3 ± 7.5	399.1 ± 29.4	19.4 ± 3.5	100.3 ± 7.5
50	398.9 ± 32.6	19.2 ± 3.9	99.1 ± 8.3	398.9 ± 32.6	19.2 ± 3.9	99.1 ± 8.3	398.9 ± 32.6	19.2 ± 3.9	99.1 ± 8.3
40	398.9 ± 40.7	19.3 ± 4.3	99.9 ± 10.6	398.9 ± 40.7	19.3 ± 4.3	99.9 ± 10.6	398.9 ± 40.7	19.3 ± 4.3	99.9 ± 10.6
30	400.0 ± 49.2	19.2 ± 5.0	101.0 ± 12.3	400.0 ± 49.2	19.2 ± 5.0	101.0 ± 12.3	400.0 ± 49.2	19.2 ± 5.0	101.0 ± 12.3
20	401.9 ± 54.4	19.3 ± 5.2	101.3 ± 13.7	401.9 ± 54.4	19.3 ± 5.2	101.3 ± 13.7	401.9 ± 54.4	19.3 ± 5.2	101.3 ± 13.7
10	398.4 ± 59.3	19.4 ± 5.5	99.7 ± 15.6	398.4 ± 59.3	19.4 ± 5.5	99.7 ± 15.6	398.4 ± 59.3	19.4 ± 5.5	99.7 ± 15.6

∞ is the data without noise