Acceleration of Early-Photon Fluorescence Molecular Tomography with Graphics Processing Units

Table 2

Time cost of each module in the Matlab program.

Experiment no.	Mesh nodes	Detectors	T1 (s); Load data	T2 (s); Assemble 𝐾	T3 (s); Form 𝐺𝑠	T4 (s); Form 𝐺𝑑	T5 (s); Form 𝑊	T6 (s); Solve η
1	3074	710	0.03	5.44	1.96	128.25	216.35	3.47
2	3074	1409	0.03	4.73	1.93	250.54	415.79	4.56
3	3881	710	0.03	5.03	3.13	195.13	279.57	3.48
4	3881	1409	0.03	5.46	3.20	386.06	553.90	4.78
5	4697	710	0.03	5.87	4.09	254.56	367.33	4.29
6	4697	1409	0.03	5.60	4.03	492.57	686.95	5.10