Ana Paula Rocha

2017
Almeida R, Dias C, Silva ME, Rocha AP. Arfima-Garch Modeling of Hrv: Clinical Application in Acute Brain Injury Springer International Publishing 2017.
2016
Silva MJ, Pinheiro R, Almeida R, Cunha F, Ribeiro A, Rocha AP, et al. Heart Rate Variability in Children Submitted to Surgery. Journal of Anesthesia & Clinical Research. 2016;7.
Leite A, Silva M, Rocha AP. Modeling Volatility in Heat Rate Variability. In: 38Th Annual International Conference of the Ieee Engineering in Medicine and Biology Society, Embc 2016, Orlando, Fl, Usa, August 16-20, 2016. Ieee; 2016. 3. p. 3582-3585p. (Embc).
Rocha AP, Leite A., Silva ME. Volatility Leveraging in Heart Rate: health vs disease. In: Computing in Cardiology 2016. Vol vol. 43. IEEE ed.; 2016. 0. p. 008-287p.
2015
Sousa P, Almeida R, Silva MJ, Rocha AP. Reliability Loss with Sampling Rate Reduction. In: International Conference on Computing in Cardiology. Vol 42.; 2015. 6. p. 689-692p.
Luís A, Santos AS, Dias C, Almeida R, Rocha AP. Heart Rate Variability during Plateau Waves of Intracranial Pressure: A Pilot Descriptive Study. In: 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’15), . Vol Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Italy, Milan: IEEE; 2015. 6. p. 6142-6145p.
2014
Rocha AP, Almeida R, Leite A., Silva M., Silva M.. Long-term HRV in critically ill pediatric patients: Coma versus brain death. In: Computing in Cardiology Conference (CinC), 2014.; 2014. 8. p. 89-92p.
Dias C., Silva M., Pereira E., Silva S., Cerejo A, Smielewski P., et al. Post-traumatic multimodal brain monitoring: Response to hypertonic saline. Journal of Neurotrauma. 2014;31:1872-1880.
Rocha AP, Almeida R, Leite A., Silva M., Silva M.. Long-term HRV in critically ill pediatric patients:Coma versus brain death. In: Computing in Cardiology Conference (CinC), 2014. Vol 41. USA, Cambridge M.A.: IEEE; 2014. 8. p. 89-92p.
Almeida R, Gonçalves H, Bernardes J, Rocha AP. Fetal QRS detection and heart rate estimation: A wavelet-based approach. Physiological Measurement. 2014;35:1723-1735.
2013
Marques N., Almeida R, Rocha AP, Coimbra M.. Exploring the Stationary Wavelet Transform detail coefficients for detection and identification of the S1 and S2 heart sounds. In: Computing in Cardiology. Vol 40.; 2013. 8. p. 891-894p.
Almeida R, Gonçalves H, Rocha AP, Bernardes J. A wavelet-based method for assessing fetal cardiac rhythms from abdominal ECGs. In: Computing in Cardiology. Vol 40.; 2013. 2. p. 289-292p.
Almeida R, Silva M., Rocha AP. Exploring QT variability dependence from heart rate in coma and brain death on pediatric patients. In: Computing in Cardiology. Vol 40.; 2013. 6. p. 61-64p.
Leite A., Rocha AP, Silva ME. Beyond long memory in heart rate variability: An approach based on fractionally integrated autoregressive moving average time series models with conditional heteroscedasticity. Chaos. 2013;23.
Gonçalves H, Costa A., Ayres-de-Campos D., Costa-Santos C., Rocha AP, Bernardes J. 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;{51}:{665-676}.
Gonçalves H, Henriques-Coelho T., Rocha AP, Lourenco AP, Leite-moreira A, Bernardes J. 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;{35}:{559-568}.
Almeida R, Gonçalves H, Rocha AP, Bernardes J. A wavelet-based method for assessing fetal cardiac rhythms from abdominal ECGs. In: Computing in Cardiology Conference (CinC), 2013. Spain, Zaragoza: IEEE; 2013. 2. p. 289-292p.
Leite A, Rocha AP, Silva M. Enhancing scaling exponents in heart rate by means of fractional integration. In: {Computing in Cardiology}. Vol {40}.; 2013. {. {p. 433-436p. }.
Almeida R, Silva M., Rocha AP. Exploring QT variability dependence from heart rate in coma and brain death on pediatric patients. In: Computing in Cardiology Conference (CinC), 2013.; 2013. 6. p. 61-64p.
Leite A, Silva M, Rocha AP. Scaling Exponents in Heart Rate Variability. J. L. da Silva, F. Caeiro, I. Natário, and C. Braumann, eds ed. Springer 2013.
Marques N., Almeida R, Rocha AP, Coimbra M.. Exploring the Stationary Wavelet Transform detail coefficients for detection and identification of the S1 and S2 heart sounds. In: Computing in Cardiology Conference (CinC), 2013.; 2013. 8. p. 891-894p.
Leite A., Silva M., Rocha AP. Heart rate variability analysis in healthy subjects, patients suffering from congestive heart failure and heart transplanted patients. Motricidade. 2013;9:54-63.
2011
Gouveia S., Rocha AP, Van De Borne P., Laguna P. Factors influencing differences between invasive and spontaneous baroreflex estimates: distinct methods or different data?. In: {33rd Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS)}. {IEEE}; 2011. {. {p. 2554-2557p. }.
2010
Gouveia S., Rocha C, Rocha AP, Silva M. Time domain BRS estimation: Least squares versus quantile regression. In: Murray A, editor. {37th Annual Conference of the Computing-in-Cardiology}. Vol {37}. {IEEE}; 2010. {. {p. 931-934p. }.
Almeida R, Martínez JP, Rocha AP, Laguna P. P wave delineation using spatially projected leads from wavelet transform loops. In: Murray A, editor. {37th Annual Conference of the Computing-in-Cardiology}. Vol {37}. {IEEE}; 2010. {. {p. 1003-1006p. }.
Gouveia S., Rocha AP, Laguna P, Van De Borne P.. Correlation between time domain baroreflex sensitivity and Sympathetic Nerve Activity. In: Murray A, editor. {37th Annual Conference of the Computing-in-Cardiology}. Vol {37}. {IEEE}; 2010. {. {p. 5-8p. }.
Gonçalves H, Henriques-Coelho T., Bernardes J, Rocha AP, Brandão-Nogueira A., Leite-moreira A. Analysis of heart rate variability in a rat model of induced pulmonary hypertension. {MEDICAL ENGINEERING & PHYSICS}. 2010;{32}:{746-752}.
2009
Almeida R, Martínez JP, Rocha AP, Laguna P. Multilead ECG Delineation Using Spatially Projected Leads From Wavelet Transform Loops. {IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING}. 2009;{56}:{1996-2005}.
Gouveia S., Rocha AP, Laguna P, Lago P. Time domain baroreflex sensitivity assessment by joint analysis of spontaneous SBP and RR series. {BIOMEDICAL SIGNAL PROCESSING AND CONTROL}. 2009;{4}:{254-261}.
Beloka S., Gouveia S., Gujic M., Rocha AP, Van De Borne P.. DIFFERENTIAL EFFECTS OF ORAL BETA BLOCKADE ON CARDIOVASCULAR AND SYMPATHETIC REGULATION IN NORMAL SUBJECTS. {JOURNAL OF HYPERTENSION}. 2009;{27}:{S296-S297}.
Beloka S., Gouveia S., Gujic M., Naeije R., Rocha AP, Van De Borne P.. Differential Effects of Oral beta Blockade on Cardiovascular and Sympathetic Regulation. {JOURNAL OF CARDIOVASCULAR PHARMACOLOGY AND THERAPEUTICS}. 2009;{14}:{323-331}.
Leite A, Rocha AP, Silva M. Long Memory and Volatility in HRV: An ARFIMA-GARCH Approach. In: Murray A, editor. {36th Annual Computers in Cardiology Conference (CinC 2009)}. Vol {36}. {IEEE}; 2009. {. {p. 165-168p. }.
Almeida R, Martínez JP, Rocha AP, Laguna P. Are 2 Electrocardiographic Leads Enough for Multilead Wave Boundary Location and QT Measuring? In: Murray A, editor. {36th Annual Computers in Cardiology Conference (CinC 2009)}. Vol {36}. {IEEE}; 2009. {. {p. 593-596p. }.
Bernardes J, Gonçalves H, Ayres-de-Campos D., Rocha AP. Sex differences in linear and complex fetal heart rate dynamics of normal and acidemic fetuses in the minutes preceding delivery. {JOURNAL OF PERINATAL MEDICINE}. 2009;{37}:{168-176}.
2008
Gonçalves H, Henriques-Coelho T., Bernardes J, Rocha AP, Nogueira A., Leite-moreira A. Linear and nonlinear heart-rate analysis in a rat model of acute anoxia. {PHYSIOLOGICAL MEASUREMENT}. 2008;{29}:{1133-1143}.
Gouveia S., Rocha AP, Laguna P, Gujic M., Beloka S., De Borne PV, et al. BRS Analysis from Baroreflex Sequences and Baroreflex Events Compared Using Spontaneous and Drug Induced Data. In: {35th Annual Conference on Computers in Cardiology}. Vol {35}. {IEEE}; 2008. {. {p. 737-740p. }.
Gonçalves H, Rocha AP, Ayres-de-Campos D., Bernardes J. Frequency domain and entropy analysis of fetal heart rate: Appealing tools for fetal surveillance and pharmacodynamic assessment of drugs. {Cardiovascular and Hematological Disorders - Drug Targets}. 2008;{8}:{91-98}.
Bernardes J, Gonçalves H, Ayres-de-Campos D., Rocha AP. Linear and complex heart rate dynamics vary with sex in relation to fetal behavioural states. {EARLY HUMAN DEVELOPMENT}. 2008;{84}:{433-439}.
2007
Gonçalves H, Bernardes J, Rocha AP, Ayres-de-Campos D.. Linear and nonlinear analysis of heart rate patterns associated with fetal behavioral states in the antepartum period. {EARLY HUMAN DEVELOPMENT}. 2007;{83}:{585-591}.
Leite A, Rocha AP, Silva M, Gouveia S., Carvalho J., Costa O.. Long-Range Dependence in Heart Rate Variability Data: ARFIMA Modelling vs Detrended Fluctuation Analysis. In: {34th Annual Conference on Computers in Cardiology}. Vol {34}. {IEEE}; 2007. {. {p. 21-24p. }.
Gouveia S., Rocha AP, Laguna P, Lago P. Threshold Sensitivity in Time Domain BRS Estimation: Minimum Beat-to-Beat Changes and Minimum Correlation. In: {34th Annual Conference on Computers in Cardiology}. Vol {34}. {IEEE}; 2007. {. {p. 557-560p. }.
Gouveia S., Rocha AP, Laguna P, Lago P. Improved Time Domain BRS Assessment with the Use of Baroreflex Events. In: {34th Annual Conference on Computers in Cardiology}. Vol {34}. {IEEE}; 2007. {. {p. 813-816p. }.
2006
Gonçalves H, Rocha AP, Ayres-de-Campos D., Bernardes J. Internal versus external intrapartum foetal heart rate monitoring: the effect on linear and nonlinear parameters. {PHYSIOLOGICAL MEASUREMENT}. 2006;{27}:{307-319}.
Leite AS, Rocha AP, Silva M, Costa O.. Modelling long-term heart rate variability: an ARFIMA approach. {BIOMEDIZINISCHE TECHNIK}. 2006;{51}:{215-219}.
Cortés J., Almeida R, Olmos S., Rocha AP, Laguna P. Stability of QT measurements in the PTB database depending on the selected lead. In: {Computers in Cardiology}. Vol {33}.; 2006. {. {p. 341-344p. }.
Gouveia S., Rocha AP, Laguna P, Van De Borne P., Lago P. Improved BRS assessment using the global approach in the sequences technique. In: {Computers in Cardiology}. Vol {33}.; 2006. {. {p. 641-644p. }.
Almeida R, Martínez JP, Rocha AP, Olmos S., Laguna P. Automatic multilead VCG based approach for QT interval measurement. In: {Computers in Cardiology}. Vol {33}.; 2006. {. {p. 369-372p. }.
Gonçalves H, Rocha AP, Ayres-de-Campos D., Bernardes J. Linear and nonlinear fetal heart rate analysis of normal and acidemic fetuses in the minutes preceding delivery. {MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING}. 2006;{44}:{847-855}.
Almeida R, Gouveia S., Rocha AP, Pueyo E, Martínez JP, Laguna P. QT variability and HRV interactions in ECG: Quantification and reliability. {IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING}. 2006;{53}:{1317-1329}.
2005
Tome A., Teixeira A., Lang EW, Stadlthanner K, Rocha AP, Almeida R. dAMUSE - A new tool for denoising and blind source separation. {DIGITAL SIGNAL PROCESSING}. 2005;{15}:{400-421}.
Gouveia S., Rocha AP, Van De Borne P., Lago P. Assessing baroreflex sensitivity in the sequences technique: Local versus global approach. In: {32nd Annual Conference on Computers in Cardiology}. Vol {32}. {IEEE}; 2005. {. {p. 279-282p. }.
Almeida R, Martínez JP, Rocha AP, Olmos S., Laguna P. Improved QT variability quantification by multilead automatic delineation. In: {32nd Annual Conference on Computers in Cardiology}. Vol {32}. {IEEE}; 2005. {. {p. 503-506p. }.
2004
Teixeira A., Rocha AP, Almeida R, Tome A.. The analysis of heart rate variability using independent component signals. In: {Proceedings of the IASTED International Conference on Biomedical Engineering}.; 2004. {. {p. 240-243p. }.
Tome A., Teixeira A., Lang EW, Stadlthanner K, Rocha AP, Almeida R. Blind source separation using time-delayed signals. In: {IEEE International Joint Conference on Neural Networks (IJCNN)}. Vol {3}. {IEEE}; 2004. {. {p. 2187-2191p. }.
Martínez JP, Almeida R, Olmos S., Rocha AP, Laguna P. A wavelet-based ECG delineator: Evaluation on standard databases. {IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING}. 2004;{51}:{570-581}.
Almeida R, Pueyo E, Martínez JP, Rocha AP, Laguna P. Quantification of the QT variability related to HRV: Robustness study facing automatic delineation and noise on the ECG. In: {31st Annual Scientific Meeting on Computers in Cardiology}. Vol {31}. {IEEE}; 2004. {. {p. 769-772p. }.
Teixeira A., Rocha AP, Almeida R. The analysis of heart rate variability using independent component signals. In: Tilg B., editor. {2nd IASTED International Conference on Biomedical Engineering}. {ACTA PRESS}; 2004. {. {p. 240-243p. }.
2003
Almeida R, Pueyo E, Martínez JP, Rocha AP, Olmos S., Laguna P. A parametric model approach for quantification of short term QT variability uncorrelated with heart rate variability. In: Murray A, editor. {30th Annual Meeting on Computers in Cardiology}. Vol {30}. {IEEE}; 2003. {. {p. 165-168p. }.
2002
Boardman A., Schlindwein FS, Rocha AP, Leite A. A study on the optimum order of autoregressive models for heart rate variability. {PHYSIOLOGICAL MEASUREMENT}. 2002;{23}:{325-336}.
1997
Rebelo AN, Costa O., Rocha AP, Soares JM, Lago P. Is autonomic control of the heart rate at rest altered by detraining? A study of heart rate variability in professional soccer players. {Revista portuguesa de cardiologia : orgão oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology}. 1997;{16}:{535-541, 508}.
1996
Freitas J., Puig J, Rocha AP, Lago P, Teixeira J., Carvalho M., et al. Heart rate variability in brain death. {CLINICAL AUTONOMIC RESEARCH}. 1996;{6}:{141-146}.
1995
Costa O., Lago P, Rocha AP, Freitas J., Puig J, Carvalho M., et al. The spectral analysis of heart rate variability. A comparative study between nonparametric and parametric spectral analysis in short series . {Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology}. 1995;{14}:{621-626}.
1989
Lago PJ, Rocha AP, Jones N.. COVARIANCE DENSITY-ESTIMATION FOR AUTOREGRESSIVE SPECTRAL MODELING OF POINT-PROCESSES. {BIOLOGICAL CYBERNETICS}. 1989;{61}:{195-203}.