Search Results - "Amigó, J. M"

Combinatorial detection of determinism in noisy time series by Amigó, J. M, Zambrano, S, Sanjuán, M. A. F

“…This paper deals with the distinction between white noise and deterministic chaos in multivariate noisy time series. Our method is combinatorial in the sense…”
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Pulsatile flow in ventricular catheters for hydrocephalus by Giménez, Á., Galarza, M., Thomale, U., Schuhmann, M. U., Valero, J., Amigó, J. M.

“…The obstruction of ventricular catheters (VCs) is a major problem in the standard treatment of hydrocephalus, the flow pattern of the cerebrospinal fluid (CSF)…”
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Next generation of ventricular catheters for hydrocephalus based on parametric designs by Galarza, M., Giménez, A., Amigó, J. M., Schuhmann, M., Gazzeri, R., Thomale, U., McAllister, J. P.

“…Background The flow pattern of the cerebrospinal fluid is probably the most important factor related to obstruction of ventricular catheters during the normal…”
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Infragranular layers lead information flow during slow oscillations according to information directionality indicators by Amigó, J. M., Monetti, R., Tort-Colet, N., Sanchez-Vives, M. V.

“…The recurrent circuitry of the cerebral cortex generates an emergent pattern of activity that is organized into rhythmic periods of firing and silence referred…”
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Mutual information and redundancy in spontaneous communication between cortical neurons by Szczepanski, J., Arnold, M., Wajnryb, E., Amigó, J. M., Sanchez-Vives, M. V.

“…An important question in neural information processing is how neurons cooperate to transmit information. To study this question, we resort to the concept of…”
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Discrete entropy by Amigó, J.M., Kocarev, L., Tomovski, I.

“…Entropy, under different formulations, is an important parameter in mathematics and physics that remains unrivaled when it comes to measure randomness,…”
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Theory and practice of chaotic cryptography by Amigó, J.M., Kocarev, L., Szczepanski, J.

“…In this Letter we address some basic questions about chaotic cryptography, not least the very definition of chaos in discrete systems. We propose a conceptual…”
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Characterisation of hydrogen bond perturbations in aqueous systems using aquaphotomics and multivariate curve resolution-alternating least squares by Gowen, A.A., Amigo, J.M., Tsenkova, R.

“…[Display omitted] ► Multivariate curve resolution (MCR) applied to water spectra at different temperatures and salt content. ► Three distinct components with…”
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Permutation entropy: One concept, two approaches by Amigó, J.M., Keller, K.

“…Since C. Bandt and B. Pompe introduced permutation entropy in 2002 for piecewise strictly monotonous self-maps of one-dimensional intervals, this concept has…”
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Dimensional reduction of conditional algebraic multi-information via transcripts by Amigó, J.M., Aschenbrenner, T., Bunk, W., Monetti, R.

“…•Transcripts in algebraic groups.•Coupling complexity and properties.•Dimensional reduction of conditional multi-information using transcripts.•Applications:…”
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True and false forbidden patterns in deterministic and random dynamics by Amigó, J. M, Zambrano, S, Sanjuán, M. A. F

“…In this letter we discuss some properties of order patterns both in deterministic and random orbit generation. As it turns out, the orbits of one-dimensional…”
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Ordinal pattern statistics for the assessment of heart rate variability by Graff, G., Graff, B., Kaczkowska, A., Makowiec, D., Amigó, J.M., Piskorski, J., Narkiewicz, K., Guzik, P.

“…The recognition of all main features of a healthy heart rhythm (the so-called sinus rhythm) is still one of the biggest challenges in contemporary cardiology…”
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Permutation complexity of interacting dynamical systems by Monetti, R., Amigó, J.M., Aschenbrenner, T., Bunk, W.

“…The coupling complexity index is an information measure introduced within the framework of ordinal symbolic dynamics. This index is used to characterize the…”
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Application of Lempel-Ziv complexity to the analysis of neural discharges by Szczepa ski, J, Amigó, J M, Wajnryb, E, Sanchez-Vives, M V

“…Pattern matching is a simple method for studying the properties of information sources based on individual sequences (Wyner et al 1998 IEEE Trans. Inf. Theory…”
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Texture analysis of pulmonary parenchymateous changes related to pulmonary thromboembolism in dogs - a novel approach using quantitative methods by Marschner, C B, Kokla, M, Amigo, J M, Rozanski, E A, Wiinberg, B, McEvoy, F J

“…Diagnosis of pulmonary thromboembolism (PTE) in dogs relies on computed tomography pulmonary angiography (CTPA), but detailed interpretation of CTPA images is…”
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Using air, soil and vegetation to assess the environmental behaviour of siloxanes by Ratola, N, Ramos, S, Homem, V, Silva, J. A, Jiménez-Guerrero, P, Amigo, J. M, Santos, L, Alves, A

“…This study aimed to contribute to the enhancement of the knowledge of levels, trends and behaviour of eight siloxanes (four linear and four cyclic) in the…”
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Convergence of equilibria for numerical approximations of a suspension model by Valero, J., Giménez, A., Kapustyan, O.V., Kasyanov, P.O., Amigó, J.M.

“…In this paper we study the numerical approximations of a non-Newtonian model for concentrated suspensions. First, we prove that the approximative models…”
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Quantitative characterisation of audio data by ordinal symbolic dynamics by Aschenbrenner, T., Monetti, R., Amigó, J.M., Bunk, W.

“…Ordinal symbolic dynamics has developed into a valuable method to describe complex systems. Recently, using the concept of transcripts, the coupling behaviour…”
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Image analysis for maintenance of coating quality in nickel electroplating baths – Real time control by Vidal, M., Amigo, J.M., Bro, R., van den Berg, F., Ostra, M., Ubide, C.

“…[Display omitted] ► This manuscript presents a complete methodology for online process control of the electroplating processes. ► The methodology uses flat-bed…”
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Event detection, multimodality and non-stationarity: Ordinal patterns, a tool to rule them all? by Arroyo, D., Chamorro, P., Amigó, J.M., Rodríguez, F.B., Varona, P.

“…In this work, we apply ordinal analysis of time series to the characterisation of neuronal activity. Automatic event detection is performed by means of the…”
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