Publications

Export 169 results:
Sort by: [ Author  (Asc)] Title Type Year
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 
A
A.G., B, English MJ.  1996.  A Method for the Ventricular Late Potentials Detection and Characterisation using Wavelets. IEEE Engineering in Medicine and Biology Society. Abstract
n/a
A.G., B.  1990.  Programmable Cardiac Simulator. 2nd Portuguese Congress of Biomedical Engineering. , Aveiro Abstract
n/a
Almeida, R, Ortigueira MD, Batista AG, Ktonas P.  2011.  Sleep Spindles: Decomposition, Parameterization and Applications. 19th IEEE Conference on Signal Processing and Communications Applications. Abstract
n/a
Antunes, R, Coito F, Duarte-Ramos H.  2011.  A Linear Approach towards Modeling Human Behavior. Technological Innovation for Sustainability. :305–314.: Springer Abstract

n/a

Antunes, R, Coito FV.  2009.  A Cognitive Model for Frequency Signal Classification. International Journal of Mathematical, Physical and Engineering Sciences. 3:240–245., Number 4: Citeseer Abstract

n/a

Antunes, R, Coito F, Duarte-Ramos H.  2010.  Using Human Dynamics to Improve Operator Performance. Emerging Trends in Technological Innovation. :393–400.: Springer Abstract

n/a

Antunes, RM, Coito FV, Duarte-Ramos H.  2010.  Human-machine control model approach to enhance operator skills. Mechanical and Electrical Technology (ICMET), 2010 2nd International Conference on. :403–407.: IEEE Abstract

n/a

Antunes, R, Coito F, Duarte-Ramos H.  2012.  Improving Operator Performance through the Use of a Multivariable Human-Machine Control Strategy. Technological Innovation for Value Creation. :95–104.: Springer Boston Abstract

n/a

B
Baía, P.  2009.  Processamento de sinais ECG: Variabilidade da frequência cardíaca, June. (Manuel Ortigueira, Ed.).: FCT-UNL Abstract

Neste trabalho pretende-se estudar a variabilidade da frequência cardíaca através da implementação de vários métodos de análise de electrocardiogramas. Na primeira parte descrevem-se os métodos de análise espectral, bem como a representação tempo-frequência. A decomposição de sinais para detectar e isolar os batimentos cardíacos do electrocardiograma é implementada. Descrevem-se algoritmos de isolamento para detecção dos eventos interessantes e pontos fiduciais que os constituem. Na segunda parte estima-se a variação da frequência cardíaca e estabelece-se a sua relação com as variações temporais e espectrais das características encontradas pelos métodos implementados na primeira parte do trabalho.

Barreiros, D.  2008.  Detecção e análise do Potencial Evocado P300, November. (Manuel Ortigueira, Ed.).: FCT-UNL Abstract
n/a
Batista, AG.  2008.  Electrocardiografia de Alta-Resolu{\c c}ão: Evolu{\c c}ão e Estado da Arte. Sessões Temáticas em Cardiopneumologia. : Associa{\c c}ão Portuguesa de Cardiopnemologistas Abstract
n/a
Batista, AG.  1990.  Programmable Cardiac Simulator. 2nd Portuguese Congress of Biomedical Engineering. Abstract
n/a
Batista, A, FátimaSerrano, Russo S, Reis C, Ortigueira M.  2017.  Pregnancy Monitoring Using Uterine Electromyography:. in Signal Processing and Monitoring in Labour (SPaM),. , Oxford
Batista, AG, English MJ.  1996.  A Multiresolution Wavelet Method for Charaterization of Ventricular Late Potentials. Computers in Cardiology. Abstract
n/a
Batista, AG, Rodrigues JM, Ortigueira MD.  2001.  Time-Frequency and Time-Scale Characterisation of the Beat-by-Beat High-Resolution Electrocardiogram. Sixth Portuguese Conference on Biomedical Engineering Proceedings. Abstract
n/a
Batista, AG, Najdi S, Godinho DM, Serrano F, Ortigueira MD, Rato RT.  2016.  A Multichannel Time-Frequency and Multi-Wavelet Toolbox for Uterine Electromyography Processing and Visualisation. Computers in Biology and Medicine.. 76.1:178-191.
Batista, AG, English MJ.  1998.  "Ventricular Late Potential Analysis with Musical and Harmonic Wavelets. Medical Engineering and Physics. 20:773-779. Abstract
n/a
Batista, AG, Ortigueira MD.  2004.  A Fractional Linear System View of the Fractional Brownian Motion. Nonlinear Dynamics. :295-303. Abstract
n/a
Batista, A, Pereira A.  2017.  Software Development for the Detection and Characterization of Rail Corrugation. Workshop on Railway track dynamics. : Faculty of Sciences and Technology/UNL
BRITO PALMA, L, Coito FV, NEVES DA SILVA R.  2005.  Diagnosis of parametric faults based on identification and statistical methods. Decision and Control, 2005 and 2005 European Control Conference. CDC-ECC’05. 44th IEEE Conference on. :3838–3843.: IEEE Abstract

n/a

BRITO PALMA, L, VIEIRA COITO F, Sousa Gil P, Neves-Silva R.  2010.  Process control based on PCA models. Emerging Technologies and Factory Automation (ETFA), 2010 IEEE Conference on. :1–4.: IEEE Abstract

n/a

Brito Palma, LFF, Coito FJ, Gil P, Neves-Silva R.  2011.  Design of Adaptive PCA Controllers for SISO Systems. World Congress. 18:5483–5488., Number 1 Abstract

n/a

C
Cardoso, E.  2010.  Classificação automática do sono: contribuição utilizando distância de itakura-saito e wavelets, March. (Arnaldo Batista, Manuel Ortigueira, Rui Rodrigues, Eds.).: FCT-UNL Abstract
n/a
Cardoso, NV, Batista AG, Ortigueira MD.  2011.  EEG Features Extraction for Sleep Classification and Spindle Detection. Doctoral Conference on Computing on Computing, Electrical and Industrial Systems. Abstract
n/a