CVRmap v4.2.0 - Parallel Processing Release Major Features: - Comprehensive parallel processing support for multi-CPU acceleration - Chunked multiprocessing with intelligent optimization - CLI integration with --n-jobs parameter - Configuration file support for parallel settings - 4-8x performance improvement on multi-core systems Performance Enhancements: - Parallelized delay mapping with chunked processing - Parallelized CVR computation with GLM fitting - Parallelized 4D regressor map generation - Near-linear scaling with available CPU cores - Memory-efficient processing with optimal chunk distribution Technical Improvements: - Added joblib dependency for robust parallel processing - Standalone worker functions for proper serialization - Environment isolation to prevent GUI backend conflicts - Automatic fallback to sequential processing when needed - Comprehensive logging for parallel operations - Enhanced error handling in parallel workers Documentation: - Updated README with parallel processing usage examples - Performance benchmarks and configuration guidance - Complete CHANGELOG with technical details - Docker image updated to v4.2.0