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João Luiz Azevedo de Carvalho
João Luiz Azevedo de Carvalho
Professor of Electrical Engineering, University of Brasília
Verified email at pgea.unb.br - Homepage
Title
Cited by
Cited by
Year
Development of a Matlab software for analysis of heart rate variability
JLA Carvalho, AF da Rocha, FAO Nascimento, J Souza Neto, ...
Signal Processing, 2002 6th International Conference on 2, 1488-1491 vol. 2, 2002
1262002
Computational fluid dynamics simulations of blood flow regularized by 3D phase contrast MRI
VC Rispoli, JF Nielsen, KS Nayak, JLA Carvalho
Biomedical engineering online 14 (1), 110, 2015
882015
Estimation of the knee joint angle from surface electromyographic signals for active control of leg prostheses
AL Delis, JLA Carvalho, AF da Rocha, RU Ferreira, SS Rodrigues, ...
Physiological Measurement 30 (9), 931, 2009
572009
Study on the optimal order for the auto-regressive time-frequency analysis of heart rate variability
JLA Carvalho, AF da Rocha, I dos Santos, C Itiki, LF Junqueira Jr, ...
Engineering in Medicine and Biology Society, 2003. Proceedings of the 25th …, 2003
562003
A tool for time-frequency analysis of heart rate variability
JLA Carvalho, AF da Rocha, LF Junqueira Jr, J Souza Neto, I dos Santos, ...
Engineering in Medicine and Biology Society, 2003. Proceedings of the 25th …, 2003
542003
Feasibility of in vivo measurement of carotid wall shear rate using spiral Fourier velocity encoded MRI
JLA Carvalho, JF Nielsen, KS Nayak
Magnetic Resonance in Medicine 63 (6), 1537-1547, 2010
482010
Left ventricle segmentation in echocardiography using a radial-search-based image processing algorithm
SG Lacerda, AF da Rocha, DF Vasconcelos, JLA Carvalho, IG Sene Jr, ...
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual …, 2008
442008
Rapid quantitation of cardiovascular flow using slice‐selective Fourier velocity encoding with spiral readouts
JLA Carvalho, KS Nayak
Magnetic Resonance in Medicine 57 (4), 639-646, 2007
422007
Two-dimensional compression of surface electromyographic signals using column-correlation sorting and image encoders
MVC Costa, JLA Carvalho, PA Berger, A Zaghetto, AF da Rocha, ...
Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual …, 2009
282009
A new wavelet-based algorithm for compression of EMG signals
P de A Berger, FA de O Nascimento, AF da Rocha, JLA Carvalho
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual …, 2007
282007
Semi-automatic algorithm for construction of the left ventricular area variation curve over a complete cardiac cycle
SAM Júnior, B Macchiavello, MM Andrade, JLA Carvalho, HS Carvalho, ...
Biomedical engineering online 9 (5), 1-17, 2010
262010
Improved MRI reconstruction and denoising using SVD-based low-rank approximation
DM Lyra-Leite, JPCL da Costa, JLA Carvalho
IEEE - 2012 Workshop on Engineering Applications (WEA), 1-6, 2012
252012
Semi-automatic detection of the left ventricular border
MC dos Reis, AF da Rocha, DF Vasconcelos, BLM Espinoza, ...
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual …, 2008
252008
Compression of electromyographic signals using image compression techniques
MVC Costa, PA Berger, AF da Rocha, JLA Carvalho, FAO Nascimento
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual …, 2008
252008
On the behavior of surface electromyographic variables during the menstrual cycle
FA Soares, SE Salomoni, WH Veneziano, JLA Carvalho, FAO Nascimento, ...
Physiological Measurement 32, 543, 2011
232011
Insole with pressure control and tissue neoformation induction systems for diabetic foot
MC dos Reis, FA Soares, AF da Rocha, JLA Carvalho, SSFR Rodrigues
Engineering in Medicine and Biology Society (EMBC), 2010 Annual …, 2010
232010
Development of a Myoelectric Controller based on Knee Angle Estimation.
AL Delis, JLA de Carvalho, AF da Rocha, FA de Oliveira Nascimento, ...
BIODEVICES, 97-103, 2009
222009
Motor unit action potential conduction velocity estimated from surface electromyographic signals using image processing techniques
FA Soares, JLA Carvalho, CJ Miosso, MM de Andrade, AF da Rocha
Biomedical engineering online 14 (1), 1-17, 2015
182015
Matlab Software for Detrended Fluctuation Analysis of Heart Rate Variability.
FS Leite, AF da Rocha, JLA de Carvalho
BIOSIGNALS, 225-229, 2010
182010
Improved segmentation of echocardiographic images using fusion of images from different cardiac cycles
JC Amorim, MC dos Reis, JLA Carvalho, AF da Rocha, JF Camapum
Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual …, 2009
172009
Desenvolvimento de um sistema para análise da variabilidade da freqüência cardíaca
JLA Carvalho, AF da Rocha, FAO Nascimento, J Souza Neto, ...
162002
Compression of Surface Electromyographic Signals Using Two-Dimensional Techniques
MVC Costa, JLA Carvalho, PA Berger, AF da Rocha, FAO Nascimento
Recent Advances in Biomedical Engineering, 17-38, 2009
142009
Electromyographic evaluation of muscle recovery after isometric fatigue
LRT Peixoto, AF da Rocha, JLA Carvalho, CA Gonçalves
Engineering in Medicine and Biology Society (EMBC), 2010 Annual …, 2010
122010
Fusion of electromyographic signals with proprioceptive sensor data in myoelectric pattern recognition for control of active transfemoral leg prostheses
AL Delis, JLA Carvalho, GA Borges, SS Rodrigues, I dos Santos, ...
Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual …, 2009
122009
Ferramenta para análise tempo-freqüencial da variabilidade da freqüência cardíaca
JLA Carvalho
Universidade de Brasília, 2003
122003
Continuous Estimation Prediction of Knee Joint Angles Using Fusion of Electromyographic and Inertial Sensors for Active Transfemoral Leg Prostheses
A López-Delis, CJ Miosso, JLA Carvalho, AF da Rocha, GA Borges
Advances in Data Science and Adaptive Analysis 10 (02), 1840008, 2018
112018
Myoelectric Knee Angle Estimation Algorithms for Control of Active Transfemoral Leg Prostheses
AL Delis, JLA Carvalho, AF da Rocha, FAO Nascimento, GA Borges
Self Organizing Maps - Applications and Novel Algorithm Design, 401-424, 2011
92011
Myoelectric Control Algorithms for Leg Prostheses Based on Data Fusion with Proprioceptive Sensors
AL Delis, JLA Carvalho, CV Seisdedos, GA Borges, AF da Rocha
Proceedings ISSNIP Biosignals and Biorobotics Conference 2010, 137-142, 2010
92010
A sliding window approach to detrended fluctuation analysis of heart rate variability
DLF Almeida, FA Soares, JLA Carvalho
Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual …, 2013
82013
On the use of motion-based frame rejection in temporal averaging denoising for segmentation of echocardiographic image sequences
MC dos Reis, JLA Carvalho, BL Macchiavello, DF Vasconcelos, ...
Engineering in Medicine and Biology Society, 2009. EMBC 2009. Annual …, 2009
82009
Accelerated spiral Fourier velocity encoded imaging
JLA Carvalho, KS Nayak
Proc, International Society for Magnetic Resonance in Medicine, 15th Annual …, 2007
82007
Sistema de apoio ao diagnóstico da Doença de Chagas baseado em escalogramas e redes neurais auto-organizáveis
JS Neto, JLA de Carvalho, AF da Rocha, LFJ Junior, ...
Rev. Bras. Eng. Bioméd 29 (3), 242-253, 2013
7*2013
Novo método para compressão de sinais de EMG usando JPEG2000
MVC Costa, PA Berger, JLA Carvalho, AF da Rocha, FAO Nascimento
XXI Congresso Brasileiro de Engenharia Biomédica, 1755-1759, 2008
72008
Avaliação de métodos de interpolação do sinal de variabilidade da freqüência cardíaca
JLA Carvalho, OSN Araújo, AF da Rocha, FAO Nascimento, J Souza Neto
XVIII Congresso Brasileiro de Engenharia Biomédica, 2002
72002
Does phase contrast MRI provide the mean velocity of the spins within a voxel?
EG Gonzalez, JLA Carvalho
Proc. Intl. Soc. Mag. Reson. Med 22, 2480, 2014
62014
Reconstruction of variable-density data in Fourier velocity encoding
JLA Carvalho, JC DiCarlo, AB Kerr, KS Nayak
Proc, International Society for Magnetic Resonance in Medicine, 15th Annual …, 2007
62007
Velocity-encoded magnetic resonance imaging: acquisition, reconstruction and applications
JLA Carvalho
University of Southern California, 2008
52008
Compressão de sinais de eletromiografia de superfície usando H.264/AVC
MVC Costa, A Zaghetto, PA Berger, JLA Carvalho, AF da Rocha, ...
XI Congresso Brasileiro de Informática em Saúde, 2008
52008
Computational fluid dynamics simulations guided by 3D PC-MRI data
VC Rispoli, JF Nielsen, KS Nayak, JLA Carvalho
Proc. Intl. Soc. Mag. Reson. Med 22, 2490, 2014
42014
Deriving high-resolution velocity maps from low-resolution Fourier velocity encoded MRI data
VC Rispoli, JLA Carvalho
Biomedical Imaging (ISBI), 2013 IEEE 10th International Symposium on, 334-337, 2013
42013
Parallel imaging acceleration of spiral Fourier velocity encoded MRI using SPIRiT
DM Lyra-Leite, JLA Carvalho
Proceedings of the 34th Annual International Conference of the IEEE …, 2012
42012
Rapid Quantitation of Aortic Valve Flow Using Spiral Fourier Velocity Encoded MRI
JLA Carvalho, KS Nayak
Aortic Valve, 3-28, 2011
42011
Knee Angle Estimation Algorithm for Myoelectric Control of Active Transfemoral Prostheses
AL Delis, JLA Carvalho, AF da Rocha, FAO Nascimento, GA Borges
Biomedical Engineering Systems and Technologies International Joint …, 2010
42010
Validation of the spiral Fourier velocity encoding method
JLA Carvalho, JF Nielsen, KS Nayak
Journal of Cardiovascular Magnetic Resonance 10, 1-3, 2008
4*2008
A Framework for Automated Evidence Gathering with Mobile Systems Using Bayesian Networks
AB José, T Barbosa, IG Sene Jr, AF da Rocha, LSS Castro, ...
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual …, 2007
42007
Sistema para Análise da Variabilidade da Freqüência Cardíaca
JLA Carvalho
Universidade de Brasília, 2002
42002
Desenvolvimento de Sistemas de Aquisição, Processamento e Análise de Sinais Eletrocardiográficos
JL Carvalho, AF da Rocha, LF Junqueira Jr
7o Congresso de Iniciação Científica da Universidade de Brasília, 488, 2001
42001
Computer-aided system for diagnosis of Chagas' disease based on scalograms and self-organizing neural networks
J Souza Neto, JLA Carvalho, AF Rocha, LF Junqueira Junior, ...
Revista Brasileira de Engenharia Biomédica 29 (3), 242-253, 2013
32013
Acceleration of Spiral Fourier velocity encoded MRI using 3D SPIRiT
DM Lyra-Leite, KS Nayak, JLA Carvalho
21st Scientific Meeting, International Society for Magnetic Resonance in …, 2013
32013
Improved MRI Reconstruction Using a Singular Value Decomposition Approximation
DM Lyra-Leite, JPCL da Costa, JLA de Carvalho
Ingeniería 17 (2), 35-45, 2012
32012
Assessment of Carotid Flow Using Magnetic Resonance Imaging and Computational Fluid Dynamics
VC Rispoli, JLA Carvalho, JF Nielsen, KS Nayak
Fluid Dynamics, Computational Modeling and Applications, 513-536, 2012
32012
IMPROVED MRI RECONSTRUCTION USING A SINGULAR VALUE DECOMPOSITION APPROXEMATION RECONSTRUCCIÓN MEJORADA DE DATOS DE RESONANCIA MAGNÉTICA MEDIANTE APROXIMACIÓN POR DESCOMPOSICIÓN …
DM Lyra-Leite, JPCL da Costa, JLA de Carvalho
3*
Using Fourier velocity encoded MRI data to guide CFD simulations
VC Rispoli, JF Nielsen, KS Nayak, JLA Carvalho
2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI), 584-587, 2015
22015
Análise multidimensional da fadiga muscular por meio de eletromiografia de superfície de alta densidade
GMQ Mendonça, FA Soares, VA Rocha Júnior, AF da Rocha, ...
XXIII Congresso Brasileiro de Engenharia Biomédica, 226-230, 2012
22012
Rastreamento de múltiplas zonas de inervação de S-EMG multicanal por técnicas de processamento de imagens
FA Soares, A Zaghetto, JLA Carvalho, AF da Rocha
XXIII Congresso Brasileiro de Engenharia Biomédica, 2116-2120, 2012
22012
Assessment of stroke volume variability using real-time spiral phase contrast
JLA Carvalho, HS Carvalho, KS Nayak
16th Scientific Meeting, International Society for Magnetic Resonance in …, 2008
22008
Carotid wall shear rate measured with spiral Fourier velocity encoding
JL Carvalho, JF Nielsen, KS Nayak
Proc. Intl. Soc. Mag. Reson. Med 16, 908, 2008
22008
Measurement of beat-to-beat variability of stroke volume
JLA Carvalho, HS Carvalho, KS Nayak
Journal of Cardiovascular Magnetic Resonance 10 (1), A263, 2008
2*2008
A surface electromyographic analysis about the fatigue on women through the menstrual cycle
FA Soares, S Salomoni, WH Veneziano, FP Schwartz, JLA Carvalho, ...
XXI Congresso Brasileiro de Engenharia Biomédica, 1675-1678, 2008
22008
A new model for programming software in body sensor networks
T Barbosa, IG Sene Jr, AF da Rocha, FAO Nascimento, JLA Carvalho, ...
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual …, 2007
2*2007
Stroke volume and cardiac output measured on a beat-to-beat basis
JLA Carvalho, GM Pohost, KS Nayak
15th Scientific Meeting, International Society for Magnetic Resonance in …, 2007
22007
Fourier Velocity Encoded MRI: Acceleration and Velocity Map Estimation
VC Rispoli, JLA Carvalho, CJ Miosso, FA Soares
High-Resolution Neuroimaging: Basic Physical Principles and Clinical …, 2018
12018
Accelerated spiral Fourier velocity encoded MRI using SPIRiT parallel imaging
DM Lyra-Leite, JLA Carvalho
20th Scientific Meeting, International Society for Magnetic Resonance in …, 2012
12012
Myoelectric Algorithm for Knee Angle Estimation Using Proprioceptive Data and a Compatibility Test
AL Delis, JLA Carvalho, AF da Rocha, FAO Nascimento, GA Borges, ...
VI Andean Region International Conference, 177-180, 2012
12012
Estimação da média e variância da velocidade de condução de S-EMG baseada em processamento de imagens
FA Soares, JLA Carvalho, CJ Miosso, AF da Rocha
XXIII Congresso Brasileiro de Engenharia Biomédica, 2111-2115, 2012
12012
Análise das flutuações destendenciadas da variabilidade da frequência cardíaca: melhorias e aplicações
DLF Almeida, RR Lima, JLA Carvalho
XXIII Congresso Brasileiro de Engenharia Biomédica, 2086-2090, 2012
12012
Medição da variabilidade do volume sistólico por meio de ressonância magnética de tempo real
JLA Carvalho, HS Carvalho, KS Nayak
XXII Congresso Brasileiro de Engenharia Biomédica, 806-809, 2010
12010
Programming Body Sensor Networks
TMGA Barbosa, HS Carvalho, I Sene Jr, FAO Nascimento, JLA Carvalho, ...
Encyclopedia of Healthcare Information Systems 3, 1101-1110, 2008
1*2008
Medição de taxa de cisalhamento intravascular por meio de ressonância magnética
JLA Carvalho, KS Nayak
XXI Congresso Brasileiro de Engenharia Biomédica, 1463-1466, 2008
12008
Biomedical Signal Compression
PA Berger, FAO Nascimento, LRAX de Menezes, AF da Rocha, ...
Encyclopedia of healthcare information systems 3, 2008
12008
Rapid Cardiovascular Flow Quantitation Using Slice-Selective Spiral Fourier Velocity Encoding
JL Carvalho, KS Nayak
14th Intl. Soc. Mag. Reson. Med 14, 1906, 2006
1*2006
Trajectories of Spectral Clusters of HRV Related to Myocardial Ischemic Episodes
J Souza Neto, JLA Carvalho, FAO Nascimento, AF da Rocha, ...
XVIII Congresso Brasileiro de Engenharia Biomédica, 365-370, 2002
1*2002
Técnicas de Codificação de Voz Aplicadas em Sistemas Móveis Celulares
JLA Carvalho, D Dias
12000
Finite-Element Computational Fluid Dynamics Simulations Constrained by Phase-Contrast MRI Data
GBF Borges, IR Siqueira, JLA Carvalho, JF Nielsen, VC Rispoli
1*
Simulações Computacionais de Escoamento Sanguíneo Guiadas por Dados de Contraste de Fase
VC Rispoli, JF Nielsen, KS Nayak, JLA Carvalho
1*
Extra\c {c}\~ ao e Classifica\c {c}\~ ao de Caracter\'isticas Radi\^ omicas em Gliomas de Baixo Grau para An\'alise da Codele\c {c}\~ ao 1p/19q
TAM Silva, GS Cassia, JLA Carvalho
arXiv preprint arXiv:2005.13079, 2020
2020
Computational fluid dynamics simulations guided by Fourier velocity encoded MRI
V Rispoli, JF Nielsen, K Nayak, JL Carvalho
Proc. Intl. Soc. Mag. Reson. Med 23, 2720, 2015
2015
Segmentation of aortic flow in real time magnetic resonance images
GMQ Mendonça, JLA Carvalho
Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual …, 2013
2013
Reconstrucción mejorada de datos de resonancia magnética mediante aproximación por descomposición por valores singulares
DM Lyra-Leite, JPCL da Costa, JLA de Carvalho
Ingeniería 17 (2), 35-45, 2012
2012
Single-voxel direct Fourier reconstruction of spiral Fourier velocity encoding data on GPGPUs
TH Dantas, JLA Carvalho
20th Scientific Meeting, International Society for Magnetic Resonance in …, 2012
2012
Parallelized reconstruction of spiral Fourier velocity encoding MRI data in multicore processors
RR Lima, JLA Carvalho
20th Scientific Meeting, International Society for Magnetic Resonance in …, 2012
2012
Reconstrução de Imagens de Ressonância Magnética de Fluxo com Imageamento Paralelo II
DM Lyra-Leite, JLA Carvalho
18o Congresso de Iniciação Científica da Universidade de Brasília, 2012
2012
Novas ferramentas para análise do controle autonômico
DLF Almeida, JLA Carvalho
18o Congresso de Iniciação Científica da Universidade de Brasília, 2012
2012
Segmentação da parede da aorta em imagens de ressonância magnética de tempo real
GMQ Mendonça, JLA Carvalho
18o Congresso de Iniciação Científica da Universidade de Brasília, 2012
2012
Sistema neural de auxílio ao diagnóstico baseado em alterações no sistema nervoso autônomo
RR Lima, DLF Almeida, JLA Carvalho
XXIII Congresso Brasileiro de Engenharia Biomédica, 1707-1711, 2012
2012
Segmentaçao da Parede da Aorta em Imagens de Ressonância Magnetica de Tempo Real
GMQ Mendonça, JLA Carvalho
XXIII Congresso Brasileiro de Engenharia Biomédica, 1140-1144, 2012
2012
Identificação da doença de Chagas baseada em análise de sinais de variabilidade da frequência cardíaca
RCF Alves, L Malheiros, JLA Carvalho
XXIII Congresso Brasileiro de Engenharia Biomédica, 2155-2157, 2012
2012
Aceleração por imageamento paralelo de um exame de ressonância magnética de fluxo cardiovascular
DM Lyra-Leite, JLA Carvalho
XXIII Congresso Brasileiro de Engenharia Biomédica, 1163-1167, 2012
2012
Reconstrução melhorada de dados de ressonância magnética usando aproximação de ordem baixa baseada em decomposição por valores singulares
DM Lyra-Leite, JPCL da Costa, JLA Carvalho
XXIII Congresso Brasileiro de Engenharia Biomédica, 1168-1172, 2012
2012
Classificação neural SOM e MLP de indivíduos normais, chagásicos e hipertensos por meio de análise da variabilidade da frequência cardíaca
RR Lima, SF Andrade, A Bauchspiess, JLA Carvalho
XXIII Congresso Brasileiro de Engenharia Biomédica, 1702-1706, 2012
2012
Segmentação da parede do tórax em imagens de ressonância magnética de tempo real
AB Alves, LP Morais, JLA Carvalho
18o Congresso de Iniciação Científica da Universidade de Brasília, 2012
2012
Representações Esparsas para Dados de Ressonância Magnética de Fluxo
GLSL Oliveira, JLA Carvalho
18o Congresso de Iniciação Científica da Universidade de Brasília, 2012
2012
Evaluation of a mobile electrode for electrical stimulation of the perineal muscle - preventive or therapeutic treatment
FSB Perez, AF da Rocha, JLA Carvalho, PMC Paula, CB Cruz
4th International Conference on Biomedical Electronics and Devices, 256-259, 2011
2011
Reconstrução Paralelizada de Dados de Ressonância Magnética de Fluxo em Processadores Multi-Núcleo
RR Lima, JLA Carvalho
17o Congresso de Iniciação Científica da Universidade de Brasília, 2011
2011
Reconstrução de Imagens de Ressonância Magnética de Fluxo com Compressed Sensing
GLSL Oliveira, JLA Carvalho
17o Congresso de Iniciação Científica da Universidade de Brasília, 2011
2011
RECONSTRUCAO DE IMAGENS DE RESSONÂNCIA MAGNÉTICA DE FLUXO COM IMAGEAMENTO PARALELO
DM Lyra Leite, JLA Carvalho
17o Congresso de Iniciação Científica da Universidade de Brasília, 2011
2011
Evaluation of a mobile electrode for electrical stimulation of the perineal muscle
FSB Perez, CB Cruz, FA Soares, JLA Carvalho, AF da Rocha
Engineering in Medicine and Biology Society (EMBC), 2010 Annual …, 2010
2010
In vivo assessment of carotid wall shear rate using spiral Fourier velocity encoding
JLA Carvalho, JF Nielsen, KS Nayak
17th Scientific Meeting, International Society for Magnetic Resonance in …, 2009
2009
Programming Body Sensor Networks
TMG de Andrade Barbosa, HS Carvalho, IG Sene Jr, AO Francisco, ...
2008
Algoritmo de estimação do ângulo do joelho para controle mioelétrico
AL Delis, FAO Nascimento, JLA Carvalho, AF da Rocha, GA Borges
XXI Congresso Brasileiro de Engenharia Biomédica, 1663-1666, 2008
2008
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