Revista: | RB. Radiologia brasileira |
Base de datos: | PERIÓDICA |
Número de sistema: | 000302137 |
ISSN: | 0100-3984 |
Autores: | Santos, Joelson Alves dos1 Costa, Maria Olivia Rodrigues da2 Otaduy, Maria Concepcion Garcia3 Lacerda, Maria Teresa Carvalho de4 Matsushita, Hamilton5 Leite, Claudia da Costa6 |
Instituciones: | 1Universidade de Sao Paulo, Faculdade de Medicina, Sao Paulo. Brasil 2Universidade de Sao Paulo, Faculdade de Medicina, Sao Paulo. Brasil 3Universidade de Sao Paulo, Faculdade de Medicina, Sao Paulo. Brasil 4Universidade de Sao Paulo, Faculdade de Medicina, Sao Paulo. Brasil 5Universidade de Sao Paulo, Faculdade de Medicina, Sao Paulo. Brasil 6Universidade de Sao Paulo, Faculdade de Medicina, Sao Paulo. Brasil |
Año: | 2004 |
Periodo: | Jul-Ago |
Volumen: | 37 |
Número: | 4 |
Paginación: | 245-249 |
País: | Brasil |
Idioma: | Portugués |
Tipo de documento: | Artículo |
Enfoque: | Caso clínico, descriptivo |
Resumen en inglés | OBJECTIVE: To distinguish healthy from pathological tissues in pediatric patients with posterior cranial fossa tumors using calculated textural parameters from magnetic resonance images. MATERIALS AND METHODS: We evaluated 14 pediatric patients with posterior cranial fossa tumors using the software MaZda to define the texture parameters in selected regions of interest representing healthy and pathological tissues based on T2-weighted magnetic resonance images. RESULTS: There was a statistically significant difference between normal and tumoral tissues as well as between supposedly normal tissues adjacent and distant from the tumoral lesion. CONCLUSION: Magnetic resonance textural evaluation is an useful tool for determining differences among various tissues, including tissues that appear apparently normal on visual analysis |
Disciplinas: | Medicina |
Palabras clave: | Anatomía humana, Diagnóstico, Oncología, Pediatría, Resonancia magnética, Tumores, Fosa posterior, Niños |
Keyword: | Medicine, Diagnosis, Human anatomy, Oncology, Pediatrics, Magnetic resonance, Tumors, Posterior fossa, Children |
Texto completo: | Texto completo (Ver HTML) |