Biomedical Computing -- Biomedical Engineering -- Biomedical Signal Analysis -- Biomedicine. New Advances and Applications -- Biosensors and Data Acquisition -- Image Visualization and Signal Analysis in Biomedical Applications -- Computational Support for Clinical Decisions -- COVID-19. Bioinformatics and Biomedicine -- Chip-seq and RNA-Seq Analysis -- Bioinformatics and Biomarker Identification -- Computational Proteomics -- Computational Systems for Modelling Biological Processes -- Feature Selection, Extraction, and Data Mining in Bioinformatics: Approaches, Methods and Adaptations -- Machine Learning in Bioinformatics -- Next Generation Sequencing and Sequence Analysis.

This volume constitutes the proceedings of the 9th International Work-Conference on IWBBIO 2020, held in Maspalomas, Gran Canaria, Spain, in June 2022. The total of 75 papers presented in the proceedings, was carefully reviewed and selected from 212 submissions. The papers cover the latest ideas and realizations in the foundations, theory, models, and applications for interdisciplinary and multidisciplinary research encompassing disciplines of computer science, mathematics, statistics, biology, bioinformatics, and biomedicine. .