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Examinando Pósters por Autor "Blanc, María Cecilia"
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Póster Desarrollo de un alcoholímetro de bajo costo utilizando Arduino(2017) Blanc, María Cecilia; Gil Garbagnoli, Francisco; Hasbani, Jonathan Eliel; Mosquera, Valeria; Schröder Langhaeuser, Julia"La meta de este proyecto es diseñar y desarrollar un alcoholímetro de bajo costo que tenga una precisión comparable a la de los alcoholímetros comerciales. Para dicho propósito, se implementó un programa en Arduino capaz de relacionar el nivel de tensión obtenida de un sensor con el nivel de alcohol en sangre."Póster Epilepsy seizure onset detection applying 1-NN classifier based on statistical parameters(2018) Zorgno, Ivanna; Blanc, María Cecilia; Oxenford, Simón; Gil Garbagnoli, Francisco; D'Giano, Carlos; Quintero-Rincón, Antonio"Epilepsy is a disease caused by an excessive discharge of a group of neurons in the cerebral cortex. Extracting this information using EEG signals is an ongoing challenge in biomedical signal processing. In this paper, a new method is proposed for onset seizure detection in epileptic EEG signals based on parameters from the t-location-scale distribution coupled with the variance and the Pearson correlation coefficient. The 1-nearest neighbor classifier achieved a 91% sensitivity (True positive rate) and 95% specificity (True Negative Rate) with a delay of 4.5 seconds (on average) in the 45 signals analyzed, which suggests that the proposed methodology is potentially useful for seizure onset detection in epileptic EEG signals."