Changes in version 1.0.0 New Features - PhysioExperiment S4 class extending SummarizedExperiment with samplingRate slot - File I/O: readEDF(), readBrainVision(), readGDF(), readPhysioHDF5(), readBIDS(), readCSV(), readMAT() and corresponding write functions - Generic I/O dispatcher: readPhysio(), writePhysio() with automatic format detection - Signal processing: filterSignals(), butterworthFilter(), firFilter(), notchFilter() - FFT and time-frequency: fftSignals(), spectrogram(), waveletTransform(), bandPower() - Epoching: epochData(), epochSliding(), averageEpochs(), grandAverage() - Artifact handling: detectArtifacts(), detectBadChannels(), icaDecompose(), icaRemove() - Re-referencing: rereference() with average, channel, and REST support - Resampling: resample(), decimate() - Connectivity: coherence(), plv(), pli(), wPLI(), connectivityMatrix() - Network analysis: adjacencyMatrix(), thresholdNetwork(), nodeDegree(), clusteringCoefficient(), globalEfficiency(), smallWorldness(), modularity() - Statistical testing: tTestEpochs(), anovaEpochs(), clusterPermutationTest() - SPM1D: spmTTest(), spmPairedTTest(), spmAnova() - Visualization: plotSignal(), plotMultiChannel(), plotPSD(), plotERP(), plotSpectrogram(), plotTopomap(), plotNetwork() - DuckDB integration: connectDatabase(), registerExperiment(), queryExperiments() - Channel management: channelInfo(), pickChannels(), dropChannels(), renameChannels(), setChannelTypes() - Event system: PhysioEvents class with getEvents(), addEvents(), eventQuery() - NA handling: checkNA(), handleNA(), replaceNA(), fillEdgeNA() - C++ acceleration via Rcpp/RcppArmadillo for network metrics and SPM statistics - React-based GUI with Plumber REST API backend - HDF5-backed arrays for large datasets