Search Results - "Silveira, Margarida"

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    Detection and measurement of butterfly eyespot and spot patterns using convolutional neural networks by Cunha, Carolina, Narotamo, Hemaxi, Monteiro, Antónia, Silveira, Margarida

    Published in PloS one (13-02-2023)
    “…Butterflies are increasingly becoming model insects where basic questions surrounding the diversity of their color patterns are being investigated. Some of…”
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    Journal Article
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    A machine learning approach for single cell interphase cell cycle staging by Narotamo, Hemaxi, Fernandes, Maria Sofia, Moreira, Ana Margarida, Melo, Soraia, Seruca, Raquel, Silveira, Margarida, Sanches, João Miguel

    Published in Scientific reports (29-09-2021)
    “…The cell nucleus is a tightly regulated organelle and its architectural structure is dynamically orchestrated to maintain normal cell function. Indeed,…”
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    Journal Article
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    Optical Gas Sensing with Liquid Crystal Droplets and Convolutional Neural Networks by Frazão, José, Palma, Susana I C J, Costa, Henrique M A, Alves, Cláudia, Roque, Ana C A, Silveira, Margarida

    Published in Sensors (Basel, Switzerland) (18-04-2021)
    “…Liquid crystal (LC)-based materials are promising platforms to develop rapid, miniaturised and low-cost gas sensor devices. In hybrid gel films containing LC…”
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    Journal Article
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    Peripheral Blood Serum NMR Metabolomics Is a Powerful Tool to Discriminate Benign and Malignant Ovarian Tumors by Nunes, Sofia C, Sousa, Joana, Silva, Fernanda, Silveira, Margarida, Guimarães, António, Serpa, Jacinta, Félix, Ana, Gonçalves, Luís G

    Published in Metabolites (01-09-2023)
    “…Ovarian cancer is the major cause of death from gynecological cancer and the third most common gynecological malignancy worldwide. Despite a slight improvement…”
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    Journal Article
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    Efficacy of Long-Term Oral Vitamin B12 Supplementation after Total Gastrectomy: Results from a Prospective Study by Moleiro, Joana, Mão de Ferro, Susana, Ferreira, Sara, Serrano, Miguel, Silveira, Margarida, Dias Pereira, António

    Published in GE Portuguese journal of gastroenterology (01-04-2018)
    “…Background/Objectives: Vitamin B 12 (VB12) deficiency is a common complication after total gastrectomy which may be associated with megaloblastic anemia and…”
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    Journal Article
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    Competência Educativa Parental: estudo de propriedades psicométricas da escala com amostra brasileira by Pardo, Maria Benedita Lima, Carvalho, Margarida Silveira Britto de, Fontaine, Anne Marie, Freitas, Daniela Fonseca

    Published in Avaliação Psicológica (01-04-2018)
    “…O Questionário de Autoavaliação da Competência Educativa Parental (QACEP) é um instrumento que tem por objetivo avaliar a percepção de competência dos pais em…”
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    Journal Article
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    Des camélias au mandacaru: A Dama das camélias em cordel by Corsi, Margarida da Silveira, Ferreira, Maria da Conceição Coelho, Fleck, Gilmei Francisco

    Published in Acta scientiarum. Language and culture (01-07-2020)
    “…À partir de la lecture de transpositions du roman La Dame aux camélias (1981b), d’Alexandre Dumas fils, à savoir le drame homonyme du même auteur (1981b), le…”
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    Journal Article
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    3DVascNet: An Automated Software for Segmentation and Quantification of Mouse Vascular Networks in 3D by Narotamo, Hemaxi, Silveira, Margarida, Franco, Cláudio A

    “…Analysis of vascular networks is an essential step to unravel the mechanisms regulating the physiological and pathological organization of blood vessels. So…”
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    Journal Article
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    Predicting conversion from MCI to AD with FDG-PET brain images at different prodromal stages by Cabral, Carlos, Morgado, Pedro M, Campos Costa, Durval, Silveira, Margarida

    Published in Computers in biology and medicine (01-03-2015)
    “…Abstract Early diagnosis of Alzheimer disease (AD), while still at the stage known as mild cognitive impairment (MCI), is important for the development of new…”
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    Journal Article
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    Deep learning for ECG classification: A comparative study of 1D and 2D representations and multimodal fusion approaches by Narotamo, Hemaxi, Dias, Mariana, Santos, Ricardo, Carreiro, André V., Gamboa, Hugo, Silveira, Margarida

    Published in Biomedical signal processing and control (01-07-2024)
    “…The improved diagnosis of cardiovascular diseases (CVD) from electrocardiograms (ECG) may help prevent their severity. Since Deep Learning (DL) became popular,…”
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    Journal Article
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    La lecture subjective comparée en contexte universitaire : témoignage d’une expérience by Corsi, Margarida da Silveira, Hwang, Álvaro David

    “…Ce travail, lié au projet de recherche Littérature et d’autres langages – relectures comparées et enseignement de la littérature, présente des résultats d’une…”
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    Journal Article
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    Decoding visual brain states from fMRI using an ensemble of classifiers by Cabral, Carlos, Silveira, Margarida, Figueiredo, Patricia

    Published in Pattern recognition (01-06-2012)
    “…Decoding perceptual or cognitive states based on brain activity measured using functional magnetic resonance imaging (fMRI) can be achieved using machine…”
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    Journal Article
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    Unsupervised Anomaly Detection in Energy Time Series Data Using Variational Recurrent Autoencoders with Attention by Pereira, Joao, Silveira, Margarida

    “…In the age of big data, time series are being generated in massive amounts. In the energy field, smart grids are enabling a unprecedented data acquisition with…”
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    Conference Proceeding
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    Minimal neighborhood redundancy maximal relevance: Application to the diagnosis of Alzheimer׳s disease by Morgado, Pedro M., Silveira, Margarida

    Published in Neurocomputing (Amsterdam) (01-05-2015)
    “…Existing feature selection methods are able to choose discriminative features with low redundancy but are computationally too expensive for neuroimaging…”
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    Journal Article
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    Texton-Based Ensemble Classification of Landslide Source and Transport Areas in VHR Imagery by Silveira, Margarida, Heleno, Sandra, Pina, Pedro

    Published in IEEE geoscience and remote sensing letters (01-12-2016)
    “…The assessment of sediments produced, displaced, and deposited by landslides is important for hazard evaluation and mitigation. However, existing methods for…”
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    Journal Article
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    Detection and measurement of butterfly eyespot and spot patterns using convolutional neural networks by Carolina Cunha, Hemaxi Narotamo, Antónia Monteiro, Margarida Silveira

    Published in PloS one (01-01-2023)
    “…Butterflies are increasingly becoming model insects where basic questions surrounding the diversity of their color patterns are being investigated. Some of…”
    Get full text
    Journal Article
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    Separation Between Water and Land in SAR Images Using Region-Based Level Sets by Silveira, M., Heleno, S.

    Published in IEEE geoscience and remote sensing letters (01-07-2009)
    “…This letter presents a method for the separation between land and water in synthetic aperture radar (SAR) amplitude images. The proposed technique uses…”
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    Journal Article