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Browsing Diagnóstico por Imágenes by Author "Chaves, Hernán"

Browsing Diagnóstico por Imágenes by Author "Chaves, Hernán"

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  • Assessing robustness and generalization of a deep neural network for brain MS lesion segmentation on real-world data 
    Chaves, Hernán; Serra, María Mercedes; Shalom, Diego E.; Ananía, Pilar; Rueda, Fernanda; Osa Sanz, Emilia; Stefanoff, Nadia Ivanna; Rodríguez Murúa, Sofía; Costa, Martín E.; Kitamura, Felipe C.; Yañez, Paulina; Cejas, Claudia Patricia; Correale, Jorge; Ferrante, Enzo; Fernández Slezak, Diego; Farez, Mauricio Franco (Springer, 2023-08-31)
    Objectives: Evaluate the performance of a deep learning (DL)-based model for multiple sclerosis (MS) lesion segmentation and compare it to other DL and non-DL algorithms. Methods: This ambispective, multicenter study ...
  • Brain volumes quantification from MRI in healthy controls: Assessing correlation, agreement and robustness of a convolutional neural network-based software against FreeSurfer, CAT12 and FSL 
    Chaves, Hernán; Dorr, Francisco; Costa, Martín Elías; Serra, María Mercedes; Fernández Slezak, Diego; Farez, Mauricio Franco; Sevlever, Gustavo Emilio; Yáñez, Paulina; Cejas, Claudia Patricia (Masson, 2020-10-01)
    Background and purpose: There are instances in which an estimate of the brain volume should be obtained from MRI in clinical practice. Our objective is to calculate cross-sectional robustness of a convolutional neural ...
  • COVID-19 pneumonia accurately detected on chest radiographs with artificial intelligence 
    Dorr, Francisco; Chaves, Hernán; Serra, María Mercedes; Ramirez, Andrés; Costa, Martín Elías; Seia, Joaquín; Cejas, Claudia Patricia; Castro, Marcelo; Eyheremendy, Eduardo; Fernández Slezak, Diego; Farez, Mauricio Franco; Study Collaborators (Elsevier, 2020-12)
    Purpose: To investigate the diagnostic performance of an Artificial Intelligence (AI) system for detection of COVID-19 in chest radiographs (CXR), and compare results to those of physicians working alone, or with AI ...
  • Forging Connections in Latin America to Advance AI in Radiology 
    Campos Kitamura, Felipe; Nascimento, Felipe Barjud Pereira Do; Elizondo-Riojas, Guillermo; Chaves, Hernán; Henríquez Leighton, Héctor; Salinas-Miranda, Emmanuel; Júlio, Thiago; da Rocha, Antônio José; Nomura, César Higa (Radiological Society of North America, 2022-09-01)
    The first Latin American Meeting on Artificial Intelligence in Healthcare was held during the 2022 Jornada Paulista de Radiologia (JPR), the annual radiology meeting in São Paulo State. The event was created to foster the ...
  • Leptomeningeal Interfoliar Enhancement on Vessel Wall MR Imaging as a Unique Radiologic Finding of Susac Syndrome 
    Cardozo, P.; Marrodán, Mariano; Gilmore, A.; Fiol, Marcela Paula; Chaves, Hernán (American Society of Neuroradiology, 2023-02-16)
    Susac syndrome is a rare disorder affecting the brain, retina, and inner ear, probably triggered by an immune-mediated endotheliopathy. Diagnosis is based on clinical presentation and ancillary test findings (brain MR ...
  • MRI features of medulloblastomas histologic and molecular subtypes 
    Paday Formenti, María Emilia; Stefanoff, Nadia Ivanna; Serra, María Mercedes; Hernández Pinzón, Jairo; Chaves, Hernán; Arakaki, Naomi; Diez, Blanca; Yáñez, Paulina (European Society of Radiology, 2019)
    Review the epidemiologic, clinical and MRI features of medulloblastomas histologic and molecular subtypes. Describe the most frequent Magnetic Resonance Imaging (MRI) findings from a series of 13 patients with pathologically ...
  • MRI pattern in acute optic neuritis: Comparing multiple sclerosis, NMO and MOGAD 
    Darakdjian, Maximiliano; Chaves, Hernán; Hernández Pinzón, Jairo; Cejas, Claudia Patricia (Sage, 2022-09-12)
    Background: Several MRI findings of optic neuritis (ON) have been described and correlated with specific underlying etiologies. Specifically, optic nerve enhancement is considered an accurate biomarker of acute ON. Objective: ...
  • Multinodular and Vacuolating Neuronal Tumor of the Cerebrum (MVNT): A case series and review of the literature 
    Buffa, Geraldine Belén; Chaves, Hernán; Serra, María Mercedes; Stefanoff, Nadia Ivanna; Gagliardo Cadena, Allan Salvatore; Yáñez, Paulina (Masson, 2020-05-01)
    BACKGROUND AND PURPOSE: Multinodular and Vacuolating Neuronal Tumor of the cerebrum (MVNT) is a benign -seizure associated- lesion affecting mostly adults. This new entity has been included in the 2016 World Health ...
  • Neurografía de los nervios craneales 
    Yáñez, Paulina; Chaves, Hernán; Reynoso, Exequiel (Ediciones Journal, 2019)
    Capítulo relativo a anatomía según neurografía por resonancia magnética, atrapamiento/ cruces vasculares, procesos infecciosos e inflamatorios, procesos vasculares y tumores de pares craneales.
  • Teaching NeuroImage: Shrimp Sign in Ataxic Cerebellar Progressive Multifocal Leukoencephalopathy 
    Varela, Francisco José; Chaves, Hernán; Rossi, Malco Damián (Lippincott Williams & Wilkins, 2023-08-31)
    Resumen no disponible

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