Prediction of Materials Density according to Number of Scattered Gamma Photons Using Optimum Artificial Neural Network

Table 7

Prediction of materials according to number of detected photons using second proposed ANN model.

Prediction of materials	Number of detected photons (#)	Density of material (g/cm^3)
Water	5003	1
Sulfuric acid	8994	1.840
Bone	9035	1.85
Salt	10310	2.200
Carbon	11595	2.60
Granite	11738	2.650
Sand	12179	2.800
Tin	19854	7.30
Brass	20972	8.40
Nickel	21351	8.80
Silver	22684	10.40
Lead	23348	11.30