A Simplified 3D Model of Whole Heart Electrical Activity and 12-Lead ECG Generation

Table 1

Electrical conductivity values for model tissues.

Subdomain	Conductivity (S/m)	Conductivity (S/m)	Conductivity (S/m)
	[8]	[9]	Present study
Heart	0.054	0.400 (longitudinal); 0.179 (transversal)	0.05
Blood	0.7	0.625	0.7
Lungs	0.203 (deflated); 0.039 (inflated)	0.050	0.04
Muscle	0.202	0.526 (parallel); 0.076 (normal)	N/A
Fat	0.012	0.040	N/A
Bone	0.000975 (marrow)	0.006	N/A
Torso	N/A	N/A	0.2