Hybrid approaches for the inverse source identification problem in a known penetrable obstacle from far-field data

Computers & Mathematics with Applications

2026 | journal-article

On improving the conditioning of the method of fundamental solutions for biharmonic BVPs in 2D domains

Mathematics and Computers in Simulation

2026 | journal-article

A Review of Recent Machine Learning Approaches for Inverse Scattering Problems

Archives of Computational Methods in Engineering

2026 | journal-article

The novel phenomenon of inter-retinal coupling predicts cortical neurovascular responses in health and disease

2025 | preprint

A hybrid method for the time-harmonic inverse acoustic transmission problem

Physica Scripta

2025 | journal-article

The MFS-SVD Method for the Laplace Equation in Three Dimensions

SIAM Journal on Scientific Computing

2025 | journal-article

Direct crosstalk between adult human retinas as suggested by interocular transfer of neurovascular coupling through photic stimulation

SCIENTIFIC REPORTS

2025 | journal-article

Direct crosstalk between adult human retinas as suggested by interocular transfer of neurovascular coupling through photic stimulation

Research Square

2025 | other

Early retinal changes in type 2 diabetes detected by texture-based OCT analysis: potential approach for subclinical diabetic retinopathy diagnosis

EYE AND VISION

2025 | journal-article

On Well-Conditioned Meshless Methods for the Helmholtz Equation in 3d

Ssrn

2025 | other

Retinal OCT-Derived Texture Features as Potential Biomarkers for Early Diagnosis and Progression of Diabetic Retinopathy

INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE

2025 | journal-article

Texture analysis of optical coherence tomography retinal images: Its potential use for the early diagnosis of diabetic retinopathy

ACTA OPHTHALMOLOGICA

2025 | journal-article

Uncovering potential texture-based approaches in retinal OCT imaging for the early diagnosis of diabetic retinopathy

INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE

2025 | journal-article

Improving the conditioning of the Method of Fundamental Solutions for the Helmholtz equation on domains in polar or elliptic coordinates

Applied Mathematics and Computation

2024 | journal-article

Adaptive optics fundus images: automatic vs manual vessel segmentation

27th European Association for Vision and Eye Research (EVER) Congress

2024 | conference-poster

Neurovascular coupling response: a follow-up study

27th European Association for Vision and Eye Research (EVER) Congress

2024 | conference-poster

Texture of retinal OCT images as potential biomarker for early diagnosis of diabetic retinopathy: evidence from an animal model of type 1 diabetes

ARVO 2024 Annual Meeting

2024 | conference-abstract

Neurovascular coupling reflex: contralateral hardware stimulation setup and coupling index determination

The Association for Research in Vision and Ophthalmology (ARVO) Annual Meeting

2024 | conference-poster

The hemodynamic response function as a type 2 diabetes biomarker: a data-driven approach

Frontiers in Neuroinformatics

2024 | journal-article

Corrigendum: Normative mice retinal thickness: 16-month longitudinal characterization of wild-type mice and changes in a model of Alzheimer's disease (Frontiers in Aging Neuroscience, (2023), 15, (1161847), 10.3389/fnagi.2023.1161847)

Frontiers in Aging Neuroscience

2024 | journal-article

Crosstalk between adult human retinas: exploring neurovascular coupling through photic stimulation for contralateral retina reflex insights.

Research Square

2024 | other

Texture for Neuroimaging

Handbook of Texture Analysis

2024 | book-chapter

Texture for Neuroimaging

Handbook of Texture Analysis AI Based Medical Imaging Applications Volume II

2024 | book-chapter

When Sex Matters: Differences in the Central Nervous System as Imaged by OCT through the Retina

Journal of Imaging

2024 | journal-article

Central nervous system interocular sex differences spotted at the retina by texture analysis

ARVO Annual Meeting

2023 | conference-abstract

Retinal imaging in animal models: Searching for biomarkers of neurodegeneration

Frontiers in Ophthalmology

2023 | journal-article

Normative mice retinal thickness: 16-month longitudinal characterization of wild-type mice and changes in a model of Alzheimer's disease

Frontiers in Aging Neuroscience

2023 | journal-article

Phase-Resolved Optical Coherence Elastography: An Insight into Tissue Displacement Estimation

Sensors

2023 | journal-article

Time-dependent elastic numerical model for Optical Coherence Elastography of the murine retina

2023 IEEE 7th Portuguese Meeting on Bioengineering Enbeng 2023

2023 | conference-paper

Phase-resolved optical coherence elastography methods and instrumentation

1st Annual meeting of CIBIT

2022 | conference-poster

Novel method for higher-resolution displacement computation in phase-resolved optical coherence elastography

Focus on Microscopy (FOM) 2022

2022 | conference-abstract

On the Numerical Solution of the Inverse Elastography Problem for Time-harmonic Excitation

Proceedings of the 2nd International Conference on Image Processing and Vision Engineering

2022 | conference-paper

Relatório do Plano para o Reforço Digital da Avaliação: Apresentação dos resultados do primeiro semestre da utilização da WISEflow.

Universidade Aberta

2022 | report

Retinal Aging in 3× Tg-AD Mice Model of Alzheimer's Disease

Frontiers in Aging Neuroscience

2022 | journal-article

Shedding Light on Early Central Nervous System Changes for Alzheimer’s Disease through the Retina: An Animal Study

Proceedings of the 2nd International Conference on Image Processing and Vision Engineering

2022 | conference-paper

Stage-independent biomarkers for Alzheimer’s disease from the living retina: an animal study

Scientific Reports

2022 | journal-article

Swept-source Phase-Stabilized Optical Coherence Tomography Setup for Elastography

2022 | conference-paper

Texture Analysis and Its Applications in Biomedical Imaging: A Survey

IEEE Reviews in Biomedical Engineering

2022 | journal-article

Longitudinal normative OCT retinal thickness data for wild-type mice, and characterization of changes in the 3×Tg-AD mice model of Alzheimer's disease

Aging

2021 | journal-article

Characterization of the retinal changes of the 3×Tg-AD mouse model of Alzheimer’s disease

Health and Technology

2020 | journal-article

Characterization of the Retinal Changes of the 3xTg-AD Mouse Model of Alzheimer’s Disease

IFMBE Proceedings

2020 | conference-paper

Sexual Dimorphism of the Adult Human Retina Assessed by Optical Coherence Tomography

IFMBE Proceedings

2020 | conference-paper

The Effect of Menopause on the Sexual Dimorphism in the Human Retina – Texture Analysis of Optical Coherence Tomography Data

2020 | book-chapter

The Method of Fundamental Solutions for the Direct Elastography Problem in the Human Retina

Advances in Trefftz Methods and Their Applications

2020 | book-chapter

Retinal thickness of the triple-transgenic mice model of Alzheimer\¿s disease at the age of one month

Acta Ophthalmologica

2019 | journal-article

On the use of quasi-equidistant source points over the sphere surface for the method of fundamental solutions

Journal of Computational and Applied Mathematics

2019 | journal-article

Implicit method for nonlinear complex diffusion with applications to image denoising

International Journal of Differential Equations and Applications

2017 | journal-article

Matemática Aplicada e Análise Numérica: Uma introdução com Octave

2017 | other

Retinal biomarkers of Alzheimer’s disease: Insights from transgenic mouse models

Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics

2017 | conference-paper

Convergence of finite difference schemes for nonlinear complex reaction-diffusion processes

SIAM Journal on Numerical Analysis

2015 | journal-article

Maxwell's equations based 3D model of light scattering in the retina

Proceedings - 2015 IEEE 4th Portuguese Meeting on Bioengineering, ENBENG 2015

2015 | conference-paper

Recurrence quantification analysis and support vector machines for golf handicap and low back pain EMG classification

Journal of Electromyography and Kinesiology

2015 | journal-article

Simulation of cellular changes on Optical Coherence Tomography of human retina

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

2015 | conference-paper

Stability of finite difference schemes for nonlinear complex reaction-diffusion processes

IMA Journal of Numerical Analysis

2015 | journal-article

Three-dimensional segmentation and reconstruction of the retinal vasculature from spectral-domain optical coherence tomography

Journal of Biomedical Optics

2015 | journal-article

Applied mathematics in biomedical sciences and engineering 2014

Journal of Applied Mathematics

2014 | journal-article

Fully-automatic multimodal co-registration of retinal fundus images

IFMBE Proceedings

2014 | conference-paper

Monte Carlo Simulation of Diabetic Macular Edema Changes on Optical Coherence Tomography Data

2014 IEEE-EMBS INTERNATIONAL CONFERENCE ON BIOMEDICAL AND HEALTH INFORMATICS (BHI)

2014 | journal-article

Occluded and Partially Occluded Blood Vessel Detection from Macular OCT scans

ARVO

2014 | conference-abstract

Ocular fundus reference images from optical coherence tomography

Computerized Medical Imaging and Graphics

2014 | journal-article

Simulation of DME changes on OCT

Acta Ophthalmologica

2014 | journal-article

Applied Mathematics in Biomedical Sciences and Engineering

Hindawi Publishing

2013 | edited-book

Avaliação do estado de perfusão dos vasos retinianos com OCT.

56º Congresso Português de Oftalmologia

2013 | conference-abstract

Discrimination between perfused and occluded vessels from OCT scans

INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE

2013 | journal-article

Enhanced 3D retinal vascular network reconstruction from high-definition SD-OCT

ACTA OPHTHALMOLOGICA

2013 | journal-article

Explicit and Semi-implicit Complex-Diffusion Schemes for Optical Coherence Tomography Despeckling

IMAGE ANALYSIS AND RECOGNITION

2013 | journal-article

Fast fully-automated multimodal image co-registration (optical coherence tomography, colour fundus photography, red-free, fluorescein angiography)

ACTA OPHTHALMOLOGICA

2013 | journal-article

Fully-automated multimodal co-registration of optical coherence tomography to colour fundus photography and fluorescein angiography

INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE

2013 | journal-article

Improved 3-Dimensional Retinal Vascular Tree Segmentation and Reconstruction from High-Definition Optical Coherence Tomography

INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE

2013 | journal-article

Non-invasive discrimination between perfused and occluded vessels by optical coherence tomography

ACTA OPHTHALMOLOGICA

2013 | journal-article

Numerical Solution of time-dependent Maxwell's Equations for modelling scattered electromagnetic wave's propagation

13th International Conference on Computational and Mathematical Methods

2013 | conference-paper

Retinal Vascular Network from Optical Coherence Tomography

V IBILI Meeting

2013 | conference-paper

Simulation of DME changes on OCT through Monte Carlo

V Annual Meeting of IBILI

2013 | conference-abstract

Two-dimensional segmentation of the retinal vascular network from optical coherence tomography

JOURNAL OF BIOMEDICAL OPTICS

2013 | journal-article

3D Retinal Vascular Network from OCT data

ARVO Annual Meeting

2012 | conference-abstract

3D Retinal Vascular Network from Optical Coherence Tomography Data

IMAGE ANALYSIS AND RECOGNITION, PT II

2012 | journal-article

3D blood vessels segmentation from optical coherence tomography

2012 | journal-article

3D nonlinear complex-diffusion filter on GPU.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference

2012 | journal-article

Applied Mathematics in Biomedical Sciences and Engineering

Hindawi Publishing

2012 | edited-book

Applied Mathematics in Biomedical Sciences and Engineering

JOURNAL OF APPLIED MATHEMATICS

2012 | journal-article

Matemática Aplicada ao estudo da Visão

Númros gravatas e Cirurgias

2012 | book-chapter

Multi-modal co-registration of fundus images

4th Annual Meeting of IBILI

2012 | conference-abstract

On the relevance of the 3D retinal vascular network from OCT data

Biometrical Letters

2012 | journal-article

Optical Coherence Tomography – Automatic Retina Classification Through Support Vector Machines

European Ophthalmic Review

2012 | journal-article

Optical Coherence Tomography: A Concept Review

2012 | other

Progressive changes in pneumococcal carriage in children attending daycare in Portugal after 6 years of gradual conjugate vaccine introduction show falls in most residual vaccine serotypes but no net replacement or trends in diversity

VACCINE

2012 | journal-article

STABILITY OF FINITE DIFFERENCE SCHEMES FOR COMPLEX DIFFUSION PROCESSES

SIAM JOURNAL ON NUMERICAL ANALYSIS

2012 | journal-article

Segmentation processes and pattern recognition in retina and brain imaging

2012 IEEE 2nd Portuguese Meeting in Bioengineering, ENBENG 2012

2012 | conference-paper

Validation of the automatic identification of eyes with diabetic retinopathy by OCT

2012 IEEE 2nd Portuguese Meeting in Bioengineering, ENBENG 2012

2012 | conference-paper

Vascular network of the human macula from OCT

2012 | journal-article

Adaptive Complex Diffusion Noise Despeckling For 3D OCT Data

2011 | other

Blood-retinal barrier function status from OCT data

2011 | journal-article

Digital Ocular Fundus Imaging: A Review

OPHTHALMOLOGICA

2011 | journal-article

Noninvasive Evaluation of Retinal Leakage Using Optical Coherence Tomography

OPHTHALMOLOGICA

2011 | journal-article

OCT noise despeckling using a 3D nonlinear complex diffusion filter

TECHNOLOGY AND MEDICAL SCIENCES - TMSI 2010

2011 | journal-article

Ocular fundus imaging: From structure to function

1st Portuguese Meeting in Biomedical Engineering, ENBENG 2011

2011 | conference-paper

SYNTHETIC OCT DATA FOR IMAGE PROCESSING PERFORMANCE TESTING

2011 18TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP)

2011 | journal-article

Huygens' principle and iterative methods in inverse obstacle scattering

ADVANCES IN COMPUTATIONAL MATHEMATICS

2010 | journal-article

Improved adaptive complex diffusion despeckling filter

OPTICS EXPRESS

2010 | journal-article

Iterative and range test methods for an inverse source problem for acoustic waves

INVERSE PROBLEMS

2009 | journal-article

A hybrid method for inverse scattering for sound-soft obstacles in R³

INVERSE PROBLEMS AND IMAGING

2007 | journal-article

A hybrid method for sound-hard obstacle reconstruction

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS

2007 | journal-article

A hybrid method for inverse scattering for shape and impedance

INVERSE PROBLEMS

2006 | journal-article

A hybrid method for two-dimensional crack reconstruction

INVERSE PROBLEMS

2005 | journal-article

On the identification of the flatness of a sound-hard acoustic crack

MATHEMATICS AND COMPUTERS IN SIMULATION

2004 | journal-article

Scattering by cracks: numerical simulations using a boundary finite element method

BOUNDARY ELEMENTS XXIV: INCORPORATING MESHLESS SOLUTIONS

2002 | journal-article