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  1. No Access

    Article

    CT imaging and lung segmentation analysis of SARS-CoV-2 variants and vaccination impacts on lung impairment quantification

    This study analyzed Chest CT exams from 592 patients with SARS-CoV-2 between 2020 and 2022 using the open-source 3D Slicer software. We conducted lung segmentation and volume quantification to investigate infl...

    Marcos Aureliano Araujo Silva, Matheus Alvarez… in Multimedia Tools and Applications (2024)

  2. Article

    Open Access

    Wavelet-based algorithm to the evaluation of contrasted hepatocellular carcinoma in CT-images after transarterial chemoembolization

    Hepatocellular carcinoma is a primary tumor of the liver and involves different treatment modalities according to the tumor stage. After local therapies, the tumor evaluation is based on the mRECIST criteria, ...

    Matheus Alvarez, Diana Rodrigues de Pina, Fernando Gomes Romeiro… in Radiation Oncology (2014)

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  3. Article

    Open Access

    Employment of a noninvasive magnetic method for evaluation of gastrointestinal transit in rats

    AC Biosusceptometry (ACB) was previously employed towards recording gastrointestinal motility. Our data show a reliable and successful evaluation of gastrointestinal transit of liquid and solid meals in rats, ...

    Caio C Quini, Madileine F Américo, Luciana A Corá… in Journal of Biological Engineering (2012)

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