research

Publications

Publications

2013

Comparison of different methods of heart rate entropy analysis during acute anoxia superimposed on a chronic rat model of pulmonary hypertension

Medical Engineering & Physics | 2013 | article

A Leite Moreira

AP Lourenco

H Goncalves

J Bernardes

T Henriques Coelho

2013

Comparison of real beat-to-beat signals with commercially available 4 Hz sampling on the evaluation of foetal heart rate variability

Medical & Biological Engineering & Computing | 2013 | article

A Costa

C Costa Santos

D Ayres de Campos

H Goncalves

J Bernardes

2013

Connection coefficients for orthogonal polynomials: symbolic computations, verifications and demonstrations in the Mathematica language

Numerical Algorithms | 2013 | article

P Maroni

2013

Contact screening in tuberculosis: can we identify those with higher risk?

European Respiratory Journal | 2013 | misc

MA Mendes

R Duarte

R Reis

2013

Descriptional Complexity of Formal Systems - 15th International Workshop, DCFS 2013, London, ON, Canada, July 22-25, 2013. Proceedings

Dcfs | 2013 | proceedings

H Jürgensen

2013

Eigenvalue computations in the context of data-sparse approximations of integral operators

Journal of Computational and Applied Mathematics | 2013 | article

AL Nunes

JE Roman

2013

Enhancing Scaling Exponents in Heart Rate by means of Fractional Integration

2013 Computing in Cardiology Conference (cinc) | 2013 | inproceedings

A Leite

ME Silva

2013

Ergodic Properties of Viana-like Maps With Singularities in the Base Dynamics

Proceedings of the American Mathematical Society | 2013 | article

D Schnellmann

2013

Error Bounds for Low-Rank Approximations of the First Exponential Integral Kernel

Numerical Functional Analysis and Optimization | 2013 | article

AL Nunes

M Ahues

2013

Errors and grids for projected weakly singular integral equations

International Journal of Pure and Applied Mathematics | 2013 | article

M Ahues

R Fernandes

2013

Euclidean Jordan Algebras, MacLaurin Series and Inequalities on Strongly Regular Graphs

11th International Conference of Numerical Analysis and Applied Mathematics 2013, Pts 1 and 2 (icnaam 2013) | 2013 | inproceedings

VM Mano

2013

Existence and uniqueness of solution to some discrete fractional boundary value problems of order less than one

Journal of Difference Equations and Applications | 2013 | article
2013

Exploring QT Variability Dependence from Heart Rate in Coma and Brain Death on Pediatric Patients

2013 Computing in Cardiology Conference (cinc) | 2013 | inproceedings
2013

Exploring the Stationary Wavelet Transform Detail Coefficients for Detection and Identification of the S1 and S2 Heart Sounds

2013 Computing in Cardiology Conference (cinc) | 2013 | inproceedings

M Coimbra

N Marques

2013

Extremal behaviour of chaotic dynamics

Dynamical Systems-an International Journal | 2013 | article
2013

Extreme value statistics for dynamical systems with noise

Nonlinearity | 2013 | article

D Faranda

G Turchetti

S Vaienti

V Lucarini

2013

Fixed points of endomorphisms of graph groups

Journal of Group Theory | 2013 | article
2013

Fixed Points of Endomorphisms of Virtually Free Groups

Pacific Journal of Mathematics | 2013 | article
2013

Fractional dynamics and MDS visualization of earthquake phenomena

Computers & Mathematics With Applications | 2013 | article

AM Lopes

AMSF Galhano

JAT Tenreiro Machado

2013

Fractional model for malaria transmission under control strategies

Comput. Math. Appl. | 2013 | article

JA Tenreiro Machado

2013

Fractional model for malaria transmission under control strategies

Computers & Mathematics With Applications | 2013 | article

JAT Tenreiro Machado

2013

From singularity theory to finiteness of Walrasian equilibria

Mathematical Social Sciences | 2013 | article
2013

Generic pseudogroups on (C, 0) and the topology of leaves

Compositio Mathematica | 2013 | article

JC Rebelo

JF Mattei

2013

Geometry of expanding absolutely continuous invariant measures and the liftability problem

Annales De L Institut Henri Poincare-analyse Non Lineaire | 2013 | article

CL Dias

S Luzzatto

2013

Global Dynamics For Symmetric Planar Maps

Discrete and Continuous Dynamical Systems | 2013 | article