Daniel Lorias Espinoza

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The authors present the use of Wavelet Transform, using a quadratic spline function, and Probabilistic Neural Network (PNN) to classify 8 heartbeat conditions. The process consists of four mains stages. The first part consists of pre-processing a nd f iltering selected ECG l ead II (D II) data re gisters f rom t he PhysioNet repository. The filtered signal(More)
Electrical I mpedance Tomography (EIT) i s a non-invasive i maging technique which consists on placing a number of electrodes (normally 8, 16 or 32) e quidistantly a round the pe riphery of t he object t o be s tudied. O ne of t he preferred m ethods f or o btaining a pr ojection f or i mage r econstruction us es an alternating current signal injected(More)
This article presents the first clinical and experimental experiences of the PMASS (Postural Mechatronic Assistance Solo Surgery) from a prospective study carried on on thirteen laparoscopic procedures. Also, their advantages and disadvantages are identified. The PMASS is a system with three articulations; two articulations are passive and one is active;(More)
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