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    Chapter and Conference Paper

    Abbreviating Labelling Cost for Sentinel-2 Image Scene Classification Through Active Learning

    Over the years, due to the enrichment of paired-label datasets, supervised machine learning has become an important part of any problem-solving process. Active Learning gains importance when, given a large amo...

    Kashyap Raiyani, Teresa Gonçalves, Luís Rato in Pattern Recognition and Image Analysis (2022)

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    Chapter and Conference Paper

    Composite SVR Based Modelling of an Industrial Furnace

    Industrial furnaces consume a large amount of energy and their operating points have a major influence on the quality of the final product. Designing a tool that analyzes the combustion process, fluid mechanic...

    Daniel Santos, Luís Rato, Teresa Gonçalves in Modelling and Development of Intelligent S… (2020)

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    Chapter and Conference Paper

    RMID: A Novel and Efficient Image Descriptor for Mammogram Mass Classification

    For mammogram image analysis, feature extraction is the most crucial step when machine learning techniques are applied. In this paper, we propose RMID (Radon-based Multi-resolution Image Descriptor), a novel imag...

    Sk Md Obaidullah, Sajib Ahmed in Information Technology, Systems Research, … (2020)

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    Chapter and Conference Paper

    Classification of Breast Lesions Using Quantitative Dynamic Contrast Enhanced-MRI

    Imaging biomarkers are becoming important in both research and clinical studies. This study is focused on develo** measures of tumour mean, fractal dimension, homogeneity, energy, skewness and kurtosis that ...

    Mohan Jayatilake, Teresa Gonçalves in Computational Modeling of Objects Presente… (2019)

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    Article

    The effects of the obesogen tributyltin on the metabolism of Sertoli cells cultured ex vivo

    Human exposure to environmental contaminants is widespread. Some of these contaminants have the ability to interfere with adipogenesis, being thus considered as obesogens. Recently, obesogens have been singled...

    Ana M. Cardoso, Marco G. Alves, Ana C. Sousa, Ivana Jarak in Archives of Toxicology (2018)

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    Article

    Control of Sertoli cell metabolism by sex steroid hormones is mediated through modulation in glycolysis-related transporters and enzymes

    Sertoli cells (SCs) glucose metabolism is crucial for spermatogenesis since develo** germ cells consume lactate produced by SCs as their main energy source. Recently, androgens and estrogens have been implic...

    Ana D. Martins, Marco G. Alves, Vera L. Simões, Tânia R. Dias in Cell and Tissue Research (2013)

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    Article

    Hormonal control of Sertoli cell metabolism regulates spermatogenesis

    Hormonal regulation is essential to spermatogenesis. Sertoli cells (SCs) have functions that reach far beyond the physical support of germ cells, as they are responsible for creating the adequate ionic and met...

    Marco G. Alves, Luís Rato, Rui A. Carvalho in Cellular and Molecular Life Sciences (2013)

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    Article

    Metabolic regulation is important for spermatogenesis

    Sertoli cells provide nutritional support for germ cells by secreting nutrients or metabolic intermediates, such as amino acids, carbohydrates, lipids, vitamins, and metal ions. Here, the authors discuss the i...

    Luís Rato, Marco G. Alves, Sílvia Socorro, Ana I. Duarte in Nature Reviews Urology (2012)

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    Article

    Tubular Fluid Secretion in the Seminiferous Epithelium: Ion Transporters and Aquaporins in Sertoli Cells

    Sertoli cells play a key role in the establishment of an adequate luminal environment in the seminiferous tubules of the male reproductive tract. Secretion of the seminiferous tubular fluid (STF) is vital for ...

    Luís Rato, Sílvia Socorro, José E. B. Cavaco in The Journal of Membrane Biology (2010)