Publications

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Book Chapter
Rato, R. T., M. D. Ortigueira, and AG Batista. "The Empirical Mode Decomposition: A Useful Tool for Signal Analysis." New Signal Processing Research. New York: Nova Science Publishers , 2008.
Conference Paper
Cardoso, E., AG Batista, R. Rodrigues, and M. D. Ortigueira. "A Contribution for the Automatic Sleep Classification Based on the Itakura-Saito Spectral Distance." 1st IFIP Doctoral Conference on Computing, Electrical and Industrial Systems. EMERGING TRENDS IN TECHNOLOGICAL INNOVATION Book Series, 2010.
Rato, R. T., M. D. Ortigueira, and AG Batista. "The EMD and its Use to Identify System Modes." Proceedings of the International Workshop on New Trends in Science and Technology. 2008.
Carvoeiras, P., M. J. Rodrigues, Batista A.G., and M. D. Ortigueira. "A Prototype software for the Diagnostic of Atrial fibrillation." XXIV Congresso Português de Cardiologia and Revista Portuguesa de Cardiologia. Vol. III. 2003.
Batista, AG, J. M. Rodrigues, and M. D. Ortigueira. "Time-Frequency and Time-Scale Characterisation of the Beat-by-Beat High-Resolution Electrocardiogram." Sixth Portuguese Conference on Biomedical Engineering Proceedings. 2001.
Conference Proceedings
Seabra, J., Y. Rybarcsik, and A. Batista Development of a Wearable Monitoring System for Service Dogs. IEEE Roman WorkShop. Edinburgh, 2014.service_dogs.pdf
Bigan, C., Besleaga; M, M. Zervakis, K. Michalopoulos, M. Woolfson, M. Ortigueira, A. Batista, R. Rato, M. Righi, U. Barcaro, A. Starita, Kenneth P. Camilleri, Simon G. Fabri, J. Muscat, and Tracey A. Camilleri EEG signal pre-processing for segmentation into significant regions, major artefacts removal, and uncertainty reduction in epileptic seizure characterization. BIOPATTERN Brain. Göteborg: Neoventor Medicinsk Innovation AB, 2006.
Palma, L., R. T. Rato, and AG Batista Empirical Models for Horizontal Saccadic Eye Movements. Conference on Human System Interaction. 10.1109/HSI.2014.6860450, 2014.
Journal Article
Sara, Russo, Arnaldo Batista, Filipa Esgalhado, Catarina Palma R. dos Reis, Fátima Serrano, Valentina Vassilenko, and Manuel Ortigueira. "Alvarez waves in pregnancy: a comprehensive review." Biophysical Reviews. 1 (2021): 12.
Esgalhado, Filipa, Fernandes; Beatriz, Valentina Vassilenko, Batista; Arnaldo, and Sara Russo. "The Application of Deep Learning Algorithms for PPG Signal Processing and Classification." Computers 2021. Special Issue Computing, Electrical and Industrial Systems. 10, 158 (2021).the_application_of_deep_learning_algorithms_for_ppg_signal.pdf
Esgalhado, Filipa, Arnaldo Batista, Helena Mouriño, Sara Russo, Catarina Palma R. dos Reis, Fátima Serrano, Valentina Vassilenko, and Manuel Ortigueira. "Automatic Contraction Detection Using Uterine Electromyography." Applied Sciences. 10.20 (2020): 14.
Batista, Arnaldo G., Ricardo Cebola, Filipa Esgalhado, Sara Russo, Catarina Palma R. dos Reis, Fátima Serrano, Valentina Vassilenko, and Manuel Ortigueira. "The contractiongram: A method for the visualization of uterine contraction evolution using the electrohysterogram." Biomedical Signal Processing and Control. 67 (2021).
Almeida, Martim, Helena Mouriño, Arnaldo Batista, Sara Russo, Filipa Esgalhado, Catarina Palma R. dos Reis, Fátima Serrano, and Manuel Ortigueira. "Electrohysterography extracted features dependency on anthropometric and pregnancy factors." Biomedical Signal Processing and Control. 75 (2022).
Rato, R. T., M. D. Ortigueira, and AG Batista. "The Empirical Mode Decomposition: A Useful Tool for Signal Analysis." New Signal Processing Research.2008 (2008).
Batista, AG, S. Najdi, D. M. Godinho, F. Serrano, M. D. Ortigueira, and R. T. Rato. "A Multichannel Time-Frequency and Multi-Wavelet Toolbox for Uterine Electromyography Processing and Visualisation." Computers in Biology and Medicine. 76.1 (2016): 178-191.
Rato, R. T., M. D. Ortigueira, and AG Batista. "On the HHT, its problems, and some solutions." Mechanical Systems and Signal Processing .22 (2008): 1374-1394.
Esgalhado, Filipa, Arnaldo Batista, Helena Mouriño, Sara Russo, Catarina Palma dos Reis, Fátima Serrano, Valentina Vassilenko, and Manuel Ortigueira. "Uterine contractions clustering based on electrohysterography." Computers in Biology and Medicine. 123.June (2020).
Magazine Article
Martins, Daniela, Arnaldo Batista, Helena Mouriño, Sara Russo, Catarina Reis, Fátima Serrano, and Manuel Ortigueira. "Adaptive Filtering for the Maternal Respiration Signal Attenuation in the Uterine Electromyogram." Sensors.19 (2022).
Esgalhado, Filipa, Arnaldo Batista, Valentina Vassilenko, Sara Russo, and Manuel Ortigueira. "Peak Detection and HRV Feature Evaluation on ECG and PPG Signals." Symmetry. 6.14 (2022).
Şan, Mufit, Arnaldo Batista, Sara Russo, Filipa Esgalhado, Catarina Palma Reis, Fátima Serrano, and Manuel Ortigueira. "A Preliminary Exploration of the Placental Position Influence on Uterine Electromyography Using Fractional Modelling." Sensors. 5.22 (2022).