Miguel Tavares Coimbra

Paulo Dias Costa

Cristina Oliveira

Alípio Mário Jorge

IEEE J. Biomed. Health Informatics, 2022

Preliminary Study of Deep Learning Algorithms for Metaplasia Detection in Upper Gastrointestinal Endoscopy.

[BibT_eX]

[DOI]

Proceedings of the Wireless Mobile Communication and Healthcare, 2022

Investigating the Perception of the Elderly Population About Comfort, Safety and Security When Using Active Modes of Transport.

[BibT_eX]

[DOI]

Soraia Felicio

Joana Hora Martins

Marta Campos Ferreira

Proceedings of the Wireless Mobile Communication and Healthcare, 2022

A Generalization Study of Automatic Pericardial Segmentation in Computed Tomography Images.

[BibT_eX]

[DOI]

Ricardo Fontes-Carvalho

João Pedrosa

Proceedings of the Wireless Mobile Communication and Healthcare, 2022

The robustness of Random Forest and Support Vector Machine Algorithms to a Faulty Heart Sound Segmentation.

[BibT_eX]

[DOI]

Alípio M. Jorge

Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Detection of COVID-19 in Point of Care Lung Ultrasound.

[BibT_eX]

[DOI]

Joana Maximino

João Pedrosa

Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Supervised and semi-supervised training of deep convolutional neural networks for gastric landmark detection.

[BibT_eX]

[DOI]

Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Analysis of classification tradeoff in deep learning for gastric cancer detection.

[BibT_eX]

[DOI]

Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Heart Murmur Detection from Phonocardiogram Recordings: The George B. Moody PhysioNet Challenge 2022.

[BibT_eX]

[DOI]

Erick Andres Perez-Alday

Nadi Sadr

Ashish Sharma

Proceedings of the Computing in Cardiology, 2022

Explainable Deep Learning for Non-Invasive Detection of Pulmonary Artery Hypertension from Heart Sounds.

[BibT_eX]

[DOI]

Proceedings of the Computing in Cardiology, 2022

Can Multi-channel Heart Sounds Analysis improve Murmur Detection?

[BibT_eX]

[DOI]

Carlos Gomes Ferreira

Alípio M. Jorge

Proceedings of the IEEE-EMBS International Conference on Biomedical and Health Informatics, 2022

2021

Do we really need a segmentation step in heart sound classification algorithms?

[BibT_eX]

[DOI]

Alípio M. Jorge

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Crackle and wheeze detection in lung sound signals using convolutional neural networks.

[BibT_eX]

[DOI]

Pedro Faustino

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

Source Separation of the Second Heart Sound via Alternating Optimization.

[BibT_eX]

[DOI]

Proceedings of the Computing in Cardiology, CinC 2021, Brno, 2021

Joint Training of Hidden Markov Model and Neural Network for Heart Sound Segmentation.

[BibT_eX]

[DOI]

Miguel L. Martins

Proceedings of the Computing in Cardiology, CinC 2021, Brno, 2021

2020

Design and Evaluation of a Diaphragm for Electrocardiography in Electronic Stethoscopes.

[BibT_eX]

[DOI]

Mónica Martins

Cristina Oliveira

Hugo Plácido da Silva

IEEE Trans. Biomed. Eng., 2020

Segmentation and Optimal Region Selection of Physiological Signals using Deep Neural Networks and Combinatorial Optimization.

[BibT_eX]

[DOI]

Margarida Carvalho

CoRR, 2020

Gaussian Mixture Model Based Probabilistic Modeling of Images for Medical Image Segmentation.

[BibT_eX]

[DOI]

IEEE Access, 2020

Computer Vision Challenges for Chronic Wounds Assessment.

[BibT_eX]

[DOI]

Paula A. Teixeira

Paulino A. Sousa

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Deep Convolutional Neural Network Ensembles For Multi-Classification of Skin Lesions From Dermoscopic and Clinical Images.

[BibT_eX]

[DOI]

José Reisinho

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Teaching Cardiopulmonary Auscultation to Medical Students using a Virtual Patient Simulation Technology.

[BibT_eX]

[DOI]

Ricardo João Cruz Correia

Manuel João Ferreira

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

2019

Virtual M-Mode for Echocardiography: A New Approach for the Segmentation of the Anterior Mitral Leaflet.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2019

Active Contours Based Segmentation and Lesion Periphery Analysis for Characterization of Skin Lesions in Dermoscopy Images.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2019

Deep Convolutional Neural Networks for Heart Sound Segmentation.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2019

Adaptive Sojourn Time HSMM for Heart Sound Segmentation.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2019

A Subject-Driven Unsupervised Hidden Semi-Markov Model and Gaussian Mixture Model for Heart Sound Segmentation.

[BibT_eX]

[DOI]

IEEE J. Sel. Top. Signal Process., 2019

Assessment of Sound Features for Needle Perforation Event Detection.

[BibT_eX]

[DOI]

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Using Soft Attention Mechanisms to Classify Heart Sounds.

[BibT_eX]

[DOI]

Cléber Ramos

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Source Separation of the Second Heart Sound Using Gaussian Mixture Models.

[BibT_eX]

[DOI]

Proceedings of the 46th Computing in Cardiology, 2019

2018

A New Active Contours Approach for Finger Extensor Tendon Segmentation in Ultrasound Images Using Prior Knowledge and Phase Symmetry.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2018

Panoptic, Privacy over Edge-Clouds.

[BibT_eX]

[DOI]

Proceedings of the 6th IEEE International Conference on Future Internet of Things and Cloud, 2018

Convolutional Neural Networks for Heart Sound Segmentation.

[BibT_eX]

[DOI]

Proceedings of the 26th European Signal Processing Conference, 2018

A New Method for the Anterior Mitral Leaflet Segmentation in Echocardiography Videos using the Virtual M-mode Space.

[BibT_eX]

[DOI]

Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

Extracting Thickness Profiles of Anterior Mitral Leaflets in Echocardiography Videos.

[BibT_eX]

[DOI]

Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

Fully Automatic Finger Extensor Tendon Segmentation in Ultrasound Images of the Metacarpophalangeal Joint.

[BibT_eX]

[DOI]

Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

Joint capsule segmentation in ultrasound images of the metacarpophalangeal joint using a split and merge approach.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE EMBS International Conference on Biomedical & Health Informatics, 2018

2017

Content-Adaptive Region-Based Color Texture Descriptors for Medical Images.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2017

On modifying the temporal modeling of HSMMs for pediatric heart sound segmentation.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Workshop on Signal Processing Systems, 2017

Coupled hidden Markov model for automatic ECG and PCG segmentation.

[BibT_eX]

[DOI]

Catarina Sousa

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Tracking large Anterior Mitral Leaflet displacements by incorporating optical flow in an active contours framework.

[BibT_eX]

[DOI]

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

A comparative study of electronic stethoscopes for cardiac auscultation.

[BibT_eX]

[DOI]

Cristiana Pinto

João Ferreira-Coimbra

João Português

Vasco Gama

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

A Data-Driven Feature Extraction Method for Enhanced Phonocardiogram Segmentation.

[BibT_eX]

[DOI]

Proceedings of the Computing in Cardiology, 2017

Tracking Anterior Mitral Leaflet in Echocardiographic Videos Using Morphological Operators and Active Contours.

[BibT_eX]

[DOI]

Proceedings of the Biomedical Engineering Systems and Technologies, 2017

Real-time Anterior Mitral Leaflet Tracking using Morphological Operators and Active Contours.

[BibT_eX]

[DOI]

Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2017), 2017

Understanding the Energy Saving Potential of Smart Scale Selection in the Viola and Jones Facial Detection Algorithm.

[BibT_eX]

[DOI]

Noel Pérez

Sérgio Faria

Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2017), 2017

A Preliminary Approach for the Segmentation of Mitral Valve Regurgitation Jet in Doppler Ecocardiography Images.

[BibT_eX]

[DOI]

Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2017), 2017

2016

An Automatic Subject-Adaptable Heartbeat Classifier Based on Multiview Learning.

[BibT_eX]

[DOI]

IEEE J. Biomed. Health Informatics, 2016

Modular Health Kiosk for health self-assessment.

[BibT_eX]

[DOI]

Pedro Brandão

Rui Prior

Proceedings of the IEEE Symposium on Computers and Communication, 2016

Tracking of the anterior mitral leaflet in echocardiographic sequences using active contours.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

How well can the fusion of Gabor filters and local binary patterns help in identifying gastric lesions?

[BibT_eX]

[DOI]

Ali Hassan

Diogo Libnio e Jorge Lage

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Teaching cardiopulmonary auscultation in workshops using a virtual patient simulation technology - A pilot study.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Why should you model time when you use Markov models for heart sound analysis.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Segmentation of the metacarpus and phalange in musculoskeletal ultrasound images using local active contours.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

The effect of data exchange protocols on decision support systems for heart sounds.

[BibT_eX]

[DOI]

Sérgio Faria

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Comparison between users of a new methodology for heart sound auscultation.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Measuring the intuitive response of users when faced with different interactive paradigms to control a gastroenterology CAD system.

[BibT_eX]

[DOI]

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Exploratory Study of the Cardiac Dynamic Trajectory in the Embedding Space.

[BibT_eX]

[DOI]

Bruna Cardoso

Proceedings of the Computing in Cardiology, CinC 2016, Vancouver, 2016

Automatic Segmentation of Extensor Tendon of the MCP Joint in Ultrasound Images.

[BibT_eX]

[DOI]

Proceedings of the 9th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2016), 2016

2015

Identifying technology interaction opportunities within a gastroenterology exam room.

[BibT_eX]

[DOI]

Diogo Abrantes

Proceedings of the Digital Healthcare Empowering Europeans, 2015

Most Probable Explanation for MetaProbLog and Its Application in Heart Sound Segmentation.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Workshop on Probabilistic Logic Programming co-located with 31st International Conference on Logic Programming (ICLP 2015), 2015

Segmentation of bones & MCP joint region of the hand from ultrasound images.

[BibT_eX]

[DOI]

Malik Saad Sultan

Nelson Martins

Manuel João Ferreira

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

A multi-spot exploration of the topological structures of the reconstructed phase-space for the detection of cardiac murmurs.

[BibT_eX]

[DOI]

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Can We Find Deterministic Signatures in ECG and PCG Signals?.

[BibT_eX]

J. H. Oliveira

V. Ferreira

Proceedings of the BIOSIGNALS 2015, 2015

A Proposal to Incorporate Digital Auscultation and Its Processing into an Existing Electronic Health Record.

[BibT_eX]

Proceedings of the HEALTHINF 2015, 2015

Analysis of the Electromechanical Activity of the Heart from Synchronized ECG and PCG Signals of Subjects Under Stress.

[BibT_eX]

Proceedings of the BIOSIGNALS 2015, 2015

2014

reject option paradigm for the reduction of support vectors.

[BibT_eX]

[DOI]

Ricardo Gamelas Sousa

Ajalmar R. da Rocha Neto

Guilherme A. Barreto

Jaime S. Cardoso

Proceedings of the 22th European Symposium on Artificial Neural Networks, 2014

Local self similar descriptors: Comparison and application to gastroenterology images.

[BibT_eX]

[DOI]

Ricardo Gamelas Sousa

Daniel C. Moura

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Detecting melanoma in dermoscopy images using scale adaptive local binary patterns.

[BibT_eX]

[DOI]

Ali Hassan

Muhammad Younus Javed

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Exploring embedding matrices and the entropy gradient for the segmentation of heart sounds in real noisy environments.

[BibT_eX]

[DOI]

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Noninvasive blood pressure and the second heart sound analysis.

[BibT_eX]

[DOI]

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

2013

Impact of Visual Features on the Segmentation of Gastroenterology Images Using Normalized Cuts.

[BibT_eX]

[DOI]

Francisco Baldaque Silva

IEEE Trans. Biomed. Eng., 2013

A DFT based rotation and scale invariant Gabor texture descriptor and its application to gastroenterology.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Image Processing, 2013

Automatic Annotation of Leishmania Infections in Fluorescence Microscopy Images.

[BibT_eX]

[DOI]

Proceedings of the Image Analysis and Recognition - 10th International Conference, 2013

Combining a Tablet and an Electronic Stethoscope to Create a New Interaction Paradigm for Teaching Cardiac Auscultation.

[BibT_eX]

[DOI]

Proceedings of the HCI International 2013 - Posters' Extended Abstracts, 2013

Integral scale histogram local binary patterns for classification of narrow-band gastroenterology images.

[BibT_eX]

[DOI]

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

Towards a time-feature independent phonocardiogram segmentation.

[BibT_eX]

[DOI]

João P. Ramos

Paulo Carvalho

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

Are standard heart rate variability measures associated with the self-perception of stress of firefighters in action?

[BibT_eX]

[DOI]

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

Heart sound segmentation of pediatric auscultations using wavelet analysis.

[BibT_eX]

[DOI]

Tiago T. V. Vinhoza

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

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

[BibT_eX]

[DOI]

Proceedings of the Computing in Cardiology, 2013

Impact of SVM multiclass decomposition rules for recognition of cancer in gastroenterology images.

[BibT_eX]

[DOI]

Ricardo Gamelas Sousa

Proceedings of the 26th IEEE International Symposium on Computer-Based Medical Systems, 2013

Segmentation of gastroenterology images: A comparison between clustering and fitting models approaches.

[BibT_eX]

[DOI]

Proceedings of the 26th IEEE International Symposium on Computer-Based Medical Systems, 2013

Knowledge on heart condition of children based on demographic and physiological features.

[BibT_eX]

[DOI]

Inês de Castro Dutra

Proceedings of the 26th IEEE International Symposium on Computer-Based Medical Systems, 2013

Cardiovascular variability and nociception/anti-nociception balance during anesthesia.

[BibT_eX]

[DOI]

Pedro Amorim

Proceedings of the 26th IEEE International Symposium on Computer-Based Medical Systems, 2013

Classifying Heart Sounds - Approaches to the PASCAL Challenge.

[BibT_eX]

Proceedings of the HEALTHINF 2013, 2013

2012

Heartbeat Classification Using Morphological and Dynamic Features of ECG Signals.

[BibT_eX]

[DOI]

IEEE Trans. Biomed. Eng., 2012

Invariant Gabor Texture Descriptors for Classification of Gastroenterology Images.

[BibT_eX]

[DOI]

Francisco Baldaque Silva

IEEE Trans. Biomed. Eng., 2012

Vital Responder - Wearable Sensing Challenges in Uncontrolled Critical Environments.

[BibT_eX]

[DOI]

Proceedings of the Sensor Systems and Software - Third International ICST Conference, 2012

Combining general multi-class and specific two-class classifiers for improved customized ECG heartbeat classification.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Pattern Recognition, 2012

Denoising and segmentation of the second heart sound using matching pursuit.

[BibT_eX]

[DOI]

Maria G. Jafari

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

Vital analysis: Field validation of a framework for annotating biological signals of first responders in action.

[BibT_eX]

[DOI]

Bruno Lopes

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

Vital Analysis: Annotating sensed physiological signals with the stress levels of first responders in action.

[BibT_eX]

[DOI]

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

Detecting cardiac pathologies from annotated auscultations.

[BibT_eX]

[DOI]

Pedro Ferreira

Felipe Mourato

Ricardo Cruz-Correia

Inês de Castro Dutra

Proceedings of CBMS 2012, 2012

2011

Gabor textons for classification of gastroenterology images.

[BibT_eX]

[DOI]

Miguel Areia

Francisco Baldaque Silva

Proceedings of the 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011

Human identification based on ECG signals from wearable health monitoring devices.

[BibT_eX]

[DOI]

Proceedings of the 4th International Symposium on Applied Sciences in Biomedical and Communication Technologies, 2011

Blind source separation of periodic sources from sequentially recorded instantaneous mixtures.

[BibT_eX]

[DOI]

Maria G. Jafari

Proceedings of the 7th International Symposium on Image and Signal Processing and Analysis, 2011

Separating sources from sequentially acquired mixtures of heart signals.

[BibT_eX]

[DOI]

Maria G. Jafari

Proceedings of the IEEE International Conference on Acoustics, 2011

Identifying Potentially Cancerous Tissues in Chromoendoscopy Images.

[BibT_eX]

[DOI]

Fernando Vilariño

Proceedings of the Pattern Recognition and Image Analysis - 5th Iberian Conference, 2011

Customizing the training dataset to an individual for improved heartbeat recognition performance in long-term ECG signals.

[BibT_eX]

[DOI]

Johannes Pallauf

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

DigiScope - Unobtrusive collection and annotating of auscultations in real hospital environments.

[BibT_eX]

[DOI]

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

Associating ECG features with firefighter's activities.

[BibT_eX]

[DOI]

Johannes Pallauf

Susana Brás

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

Compressed domain topographic classification for capsule endoscopy.

[BibT_eX]

[DOI]

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2010

Investigation of human identification using two-lead Electrocardiogram (ECG) signals.

[BibT_eX]

[DOI]

Proceedings of the Fourth IEEE International Conference on Biometrics: Theory Applications and Systems, 2010

2009

Semantic relevance of current image segmentation algorithms.

[BibT_eX]

[DOI]

Proceedings of the 10th Workshop on Image Analysis for Multimedia Interactive Services, 2009

IDentifying cancer regions in vital-stained magnification endoscopy images using adapted color histograms.

[BibT_eX]

[DOI]

André Sousa

Miguel Areia

Proceedings of the International Conference on Image Processing, 2009

A Tool for Endoscopic Capsule Dataset Preparation for Clinical Video Event Detector Algorithms.

[BibT_eX]

Sérgio Lima

José M. Soares

Proceedings of the Second International Conference on Health Informatics, 2009

A Survey of Audio Processing Algorithms for Digital Stethoscopes.

[BibT_eX]

Proceedings of the Second International Conference on Health Informatics, 2009

2008

Automated Topographic Segmentation and Transit Time Estimation in Endoscopic Capsule Exams.

[BibT_eX]

[DOI]

P. Campos

José M. Soares

IEEE Trans. Medical Imaging, 2008

2006

MPEG-7 Visual Descriptors - Contributions for Automated Feature Extraction in Capsule Endoscopy.

[BibT_eX]

[DOI]

IEEE Trans. Circuits Syst. Video Technol., 2006

Combining Color with Spatial and Temporal Position of the Endoscopic Capsule for Improved Topographic Classification and Segmentation.

[BibT_eX]

[DOI]

J. Kustra

P. Campos

Proceedings of the Poster and Demo Proceedings of the 1st International Conference on Semantic and Digital Media Technologies, 2006

Topographic Segmentation and Transit Time Estimation for Endoscopic Capsule Exams.

[BibT_eX]

[DOI]

Paulo Campos

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

Approximating optical flow within the MPEG-2 compressed domain.

[BibT_eX]

[DOI]

Mike Davies

IEEE Trans. Circuits Syst. Video Technol., 2005

2004

Segmentation of moving pedestrians within the compressed domain.

[BibT_eX]

[DOI]