Table 2.

Material properties used in acoustic and biothermal modeling [36, 49–53]

Tissue	Density $\left(\mathit{k}\mathit{g}/{\mathit{m}}^{\mathbf{3}}\right)$	Attenuation $\left(\mathit{N}\mathit{p}/\mathit{m}\right)$	Thermal conductivity $\left(\mathit{W}/\mathit{m}/°\text{C}\right)$	Specific Heat $\left(\mathit{J}/\mathit{k}\mathit{g}/°\text{C}\right)$	Perfusion Rate $\left(\mathit{k}\mathit{g}/{\mathit{m}}^{\mathbf{3}}/\mathit{s}\right)$
Pancreas	1087	$4.37f^{1.2}-11.9 f^{0.78}$	0.51	3164	2.2
Pancreatic tumor	1087	$1.25\times \left(4.37f^{1.2}-11.9 f^{0.78}\right)$	0.51	3164	1.1
Stomach wall	1045	5f	0.53	3698	1.3
Duodenum	1045	5f	0.53	3698	2.9
Soft tissue	1000	6.4f	0.49	3421	0.5
Blood	1050	$1.6f^{1.21}$	0.52	3617	−

f: frequency (MHz)