Search Results - "Machado, Alexei M."

MammoSys: A content-based image retrieval system using breast density patterns by de Oliveira, Júlia E.E, Machado, Alexei M.C, Chavez, Guillermo C, Lopes, Ana Paula B, Deserno, Thomas M, Araújo, Arnaldo de A

“…Abstract In this paper, we present a content-based image retrieval system designed to retrieve mammographies from large medical image database. The system is…”
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Corpus callosum morphology and ventricular size in chromosome 22q11.2 deletion syndrome by Machado, Alexei M.C, Simon, Tony J, Nguyen, Vy, McDonald-McGinn, Donna M, Zackai, Elaine H, Gee, James C

“…Abstract In this paper, novel methods were used to map the corpus callosum morphology of children with chromosome 22q11.2 deletion syndrome in order to further…”
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Reactive Stroma and Acinar Morphology in Prostate Cancer: Implications for Progression and Prognostic Assessment by Júnior, Eduardo P., Gomes, Egleidson F. do Amaral, de Lima, Mário F. R., Raimundo, João V. S., Marinho, Matheus L., Soares, Yuri V. C., Machado, Alexei M. C., Silva, Gabriel H. C., Longford, Francis G. J., Frey, Jeremy G., de Paula, Ana M., Mamede, Marcelo

“…Prostate cancer (PC) remains a significant global health concern, with prognostic assessments largely reliant on the Gleason Classification System. While it…”
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A computational method for semi-automatic measurement of pressure ulcers by Silva, Rodolfo H, Machado, Alexei M C

“…Pressure ulcers are skin lesions caused by the excessive compression of soft tissues between bones and hard surfaces that may increase treatment risks and…”
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Raman spectroscopy with a 1064-nm wavelength laser as a potential molecular tool for prostate cancer diagnosis: a pilot study by Magalhães, Felipe L, Machado, Alexei M C, Paulino, Eduardo, Sahoo, Sangram K, de Paula, Ana M, Garcia, Aloísio M, Barman, Ishan, Soares, Jaqueline S, Mamede, Marcelo

“…Raman spectroscopy is widely used to investigate the structure and property of the molecules from their vibrational transitions and may allow for the diagnosis…”
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From 3D to 2D: Transferring knowledge for rib segmentation in chest X-rays by Oliveira, Hugo, Mota, Virginia, Machado, Alexei M.C., dos Santos, Jefersson A.

“…•Traditional chest X-ray rib segmentation algorithms lack generalization capabilities.•We propose a novel pipeline for rib segmentation without using any label…”
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Effects on 18F-FDG PET/CT Brain Glucose Metabolism in Rectal Cancer Patients Undergoing Neoadjuvant Chemotherapy by Machado, Alexei M C, Fagundes, Theara C, Mafra, Arnoldo, Silva, Rodrigo G, Castro, Ana Carolina G, Mamede, Marcelo

“…PURPOSERetrospective study of the effects of anticancer treatment on the brain metabolism of patients diagnosed with rectal cancer based on a large and…”
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Neuropsychiatric and sleep study in autosomal dominant dopa-responsive dystonia by Alves Júnior, Ailton C., Daker, Maurício V., Machado, Alexei M.C., Luna, Alan S., Valladares Neto, Dirceu C., Valadares, Eugenia R.

“…Although the diurnal fluctuation of motor dysfunction, reversible with small doses of dopamine, is a cornerstone for the phenotype of the autosomal dominant…”
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EXTERNAL VALIDATION OF A PRE-TRAINED CONVOLUTIONAL NEURAL NETWORK FOR OSTEOARTHRITIS DIAGNOSIS IN KNEE RADIOGRAPHS OF THE BRAZILIAN LONGITUDINAL STUDY OF ADULT HEALTH MUSCULOSKELETAL - ELSA-BRASIL MSK by Domingues, Julio Guerra, Costa-Silva, Luciana, Machado, Alexei M., Machado, Luciana A., Barreto, Sandhi M., Telles, Rosa Weiss

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092 - EXTERNAL VALIDATION OF A PRE-TRAINED CONVOLUTIONAL NEURAL NETWORK FOR OSTEOARTHRITIS DIAGNOSIS IN KNEE RADIOGRAPHS OF THE BRAZILIAN LONGITUDINAL STUDY OF ADULT HEALTH MUSCULOSKELETAL - ELSA-BRASIL MSK by Domingues, Julio Guerra, Costa-Silva, Luciana, Machado, Alexei M., Machado, Luciana A., Barreto, Sandhi M., Telles, Rosa Weiss

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Literature review on deep learning for the segmentation of seismic images by Monteiro, Bruno A.A., Canguçu, Gabriel L., Jorge, Leonardo M.S., Vareto, Rafael H., Oliveira, Bryan S., Silva, Thales H., Lima, Luiz Alberto, Machado, Alexei M.C., Schwartz, William Robson, Vaz-de-Melo, Pedro O.S.

“…This systematic literature review provides a comprehensive overview of the current state of deep learning (DL) specifically targeted at semantic segmentation…”
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The 2D factor analysis and its application to face recognition with a single sample per person by Machado, Alexei M. C.

“…In this paper, a novel theoretical model of data reduction and multivariate analysis is proposed. The Two-dimensional Factor Analysis is an extension of…”
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Increasing statistical power in medical image analysis by Machado, A.M.C.

“…In this paper, we present a novel method for estimating the effective number of independent variables in imaging applications that require multiple hypothesis…”
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Individualized threshold for tumor segmentation in 18F-FDG PET/CT imaging: The key for response evaluation of neoadjuvant chemoradiation therapy in patients with rectal cancer? by Fagundes, Theara C., Mafra, Arnoldo, Silva, Rodrigo G., Castro, Ana C. G., Silva, Luciana C., Aguiar, Priscilla T., Silva, Josiane A., P. Junior, Eduardo, Machado, Alexei M., Mamede, Marcelo

“…Summary Introduction: The standard treatment for locally advanced rectal cancer (RC) consists of neoadjuvant chemoradiation followed by radical surgery…”
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Deep contextual description of superpixels for aerial urban scenes classification by Santana, Tiago M. H. C., Nogueira, Keiller, Machado, Alexei M. C., dos Santos, Jefersson A.

“…This paper proposes a new approach for contextual feature extraction from superpixels in aerial urban scenes. Our method extracts features with many levels of…”
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Structural shape characterization via exploratory factor analysis by Machado, Alexei M.C., Gee, James C., Campos, Mario F.M.

“…This article presents an exploratory factor analytic approach to morphometry in which a high-dimensional set of shape-related variables is examined with the…”
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Visual data mining for modeling prior distributions in morphometry by Machado, A.M.C., Gee, J.C., Campos, M.F.M.

“…This article presents a novel method for visual data mining based on exploratory factor analysis. Modern imaging modalities provide an overwhelming amount of…”
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