A new model for classification of medical CT images using CNN: a COVID-19 case study

Autor: Pedro Moises de Sousa, Pedro Cunha Carneiro, Gabrielle Macedo Pereira, Mariane Modesto Oliveira, Carlos Alberto da Costa Junior, Luis Vinicius de Moura, Christian Mattjie, Ana Maria Marques da Silva, Túlio Augusto Alves Macedo, Ana Claudia Patrocinio

Publikováno v: Multimedia Tools and Applications.

SARS-CoV-2 is the causative agent of COVID-19 and leaves characteristic impressions on chest Computed Tomography (CT) images in infected patients and this analysis is performed by radiologists through visual reading of lung images, and failures may o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68fd3d90b4957e4be5555f40fa029cd6
https://doi.org/10.1007/s11042-022-14316-7

Enxaqueca oftalmoplégica: achados à ressonância magnética. Relato de caso Ophthalmoplegic migraine: MRI fingings. Case report

Autor: Luciano Farage, Mário Augusto Padula Castro, Túlio Augusto Alves Macedo, Paulo César Naves Borges, Lincoln Pereira de Souza, Luiz Oliveira de Freitas

Publikováno v: Arquivos de Neuro-Psiquiatria, Vol 63, Iss 1, Pp 173-175 (2005)

A enxaqueca oftalmoplégica é síndrome rara em que a cefaléia se associa à oftalmoplegia por paralisia do terceiro, quarto ou sexto nervos cranianos. Ocorre mais freqüentemente em crianças e adolescentes. Ao exame de ressonância magnética (RM

Externí odkaz: https://doaj.org/article/2da1a90ea82f4fc0a4a3a7f573e2f1c9

Novel Mahalanobis-based feature selection improves one-class classification of early hepatocellular carcinoma

Autor: Ana Claudia Patrocinio, Pedro Cunha Carneiro, João Eliton Bonin, Alcimar Barbosa Soares, Túlio Augusto Alves Macedo, Ricardo de Lima Thomaz

Publikováno v: Medical & Biological Engineering & Computing. 56:817-832

Detection of early hepatocellular carcinoma (HCC) is responsible for increasing survival rates in up to 40%. One-class classifiers can be used for modeling early HCC in multidetector computed tomography (MDCT), but demand the specific knowledge perta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47849e1fdcdb544718d2c260daa477b0
https://doi.org/10.1007/s11517-017-1736-5

One-class SVM for 3D region growing segmentation of liver in Computed Tomography

Autor: Túlio Augusto Alves Macedo, A. M. Freitas, Alcimar Barbosa Soares, Pedro Cunha Carneiro, Ricardo de Lima Thomaz, J. E. Bonin, Ana Claudia Patrocinio

Publikováno v: Anais do V Congresso Brasileiro de Eletromiografia e Cinesiologia e X Simpósio de Engenharia Biomédica.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::391d2c1c492e7da692b3a48fdef73702
https://doi.org/10.29327/cobecseb.78992

Artefatos e armadilhas na ressonância magnética do ombro

Autor: Gustavo Felix Marcon, Túlio Augusto Alves Macedo

Publikováno v: Radiologia Brasileira, Volume: 48, Issue: 4, Pages: 242-248, Published: AUG 2015
Radiologia Brasileira v.48 n.4 2015
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Radiologia Brasileira, Vol 48, Iss 4, Pp 242-248 (2015)

Magnetic resonance imaging has revolutionized the diagnosis of shoulder lesions, in many cases becoming the method of choice. However, anatomical variations, artifacts and the particularity of the method may be a source of pitfalls, especially for le

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::867121d0c20ba0a426c21700d969a5ff
https://doi.org/10.1590/0100-3984.2013.0006