Table 1. Linear quadratic fitting parameters α and β for survival curves in cells irradiated in the presence or absence of gold nanoparticles (GNP) and incubated for 14 days.

Cell type	Treatment	α (Gy-1)	β (Gy-1)
Huh7	γ-ray	0.106 ± 0.379	0.029 ± 0.055
	γ-ray + GNP	0.154 ± 0.399	0.057 ± 0.059
	Neutron	0.138 ± 0.378	0.029 ± 0.055
	Neutron + GNP	0.525 ± 0.413	0.021 ± 0.061
HepG2	γ-ray	0.004 ± 0.375	0.040 ± 0.053
	γ-ray + GNP	0.134 ± 0.401	0.034 ± 0.059
	Neutron	0.043 ± 0.375	0.036 ± 0.055
	Neutron + GNP	0.093 ± 0.367	0.059 ± 0.053