Powder DiffractionNanocompositesSilverArtifactsAlgorithmsMetal NanoparticlesPrincipal Component AnalysisPattern Recognition, AutomatedPhantoms, ImagingComputer SimulationReproducibility of ResultsModels, StatisticalModels, GeneticOligonucleotide Array Sequence AnalysisCluster AnalysisGene Expression ProfilingSensitivity and Specificity