Spectrum AnalysisFourier AnalysisSignal Processing, Computer-AssistedUltrasonographyUltrasonicsElectroencephalographyAlgorithmsHeart RateSpectrum Analysis, RamanTerminology as TopicChild Development Disorders, PervasiveFetal Alcohol Spectrum DisordersAutistic DisorderMolecular Sequence DataReproducibility of ResultsConsensusUnited StatesPrevalenceMutationPhenotype