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González Gordaliza, A. Vicente Bártulos, J.A. Sánchez Corral, E. Bernal Morell" "autores" => array:4 [ 0 => array:2 [ "nombre" => "M.ªC." "apellidos" => "González Gordaliza" ] 1 => array:2 [ "nombre" => "A." "apellidos" => "Vicente Bártulos" ] 2 => array:2 [ "nombre" => "J.A." "apellidos" => "Sánchez Corral" ] 3 => array:2 [ "nombre" => "E." "apellidos" => "Bernal Morell" ] ] ] ] ] "idiomaDefecto" => "es" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S0033833806731356?idApp=UINPBA00004N" "url" => "/00338338/0000004800000002/v1_201305061241/S0033833806731356/v1_201305061241/es/main.assets" ] "itemAnterior" => array:18 [ "pii" => "S0033833806731332" "issn" => "00338338" "doi" => "10.1016/S0033-8338(06)73133-2" "estado" => "S300" "fechaPublicacion" => "2006-03-01" "aid" => "73133" "copyright" => "Sociedad Española de Radiología Médica (SERAM) and Elsevier España, S.L." "documento" => "article" "crossmark" => 0 "subdocumento" => "fla" "cita" => "Radiologia. 2006;48:79-86" "abierto" => array:3 [ "ES" => false "ES2" => false "LATM" => false ] "gratuito" => false "lecturas" => array:2 [ "total" => 7078 "formatos" => array:3 [ "EPUB" => 9 "HTML" => 6156 "PDF" => 913 ] ] "es" => array:11 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Originales</span>" "titulo" => "Diagnóstico de trombosis venosas cerebrales mediante técnicas no invasivas" "tienePdf" => "es" "tieneTextoCompleto" => 0 "tieneResumen" => array:2 [ 0 => "es" 1 => "en" ] "paginas" => array:1 [ 0 => array:2 [ "paginaInicial" => "79" "paginaFinal" => "86" ] ] "titulosAlternativos" => array:1 [ "en" => array:1 [ "titulo" => "Noninvasive diagnosis of cerebral venous thrombosis" ] ] "contieneResumen" => array:2 [ "es" => true "en" => true ] "contienePdf" => array:1 [ "es" => true ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "M.ªD. Moreno-Ramos, R. Rodríguez-Romero, P. Piñero-González de la Peña, J. Rodríguez-Uranga, C. Monreal-Monsalve" "autores" => array:5 [ 0 => array:2 [ "nombre" => "M.ªD." "apellidos" => "Moreno-Ramos" ] 1 => array:2 [ "nombre" => "R." "apellidos" => "Rodríguez-Romero" ] 2 => array:2 [ "nombre" => "P." "apellidos" => "Piñero-González de la Peña" ] 3 => array:2 [ "nombre" => "J." "apellidos" => "Rodríguez-Uranga" ] 4 => array:2 [ "nombre" => "C." "apellidos" => "Monreal-Monsalve" ] ] ] ] ] "idiomaDefecto" => "es" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S0033833806731332?idApp=UINPBA00004N" "url" => "/00338338/0000004800000002/v1_201305061241/S0033833806731332/v1_201305061241/es/main.assets" ] "es" => array:15 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Originales</span>" "titulo" => "Estudio no invasivo de las venas cerebrales y los senos durales: comparación de dos técnicas de angiografía con resonancia magnética" "tieneTextoCompleto" => 0 "paginas" => array:1 [ 0 => array:2 [ "paginaInicial" => "87" "paginaFinal" => "98" ] ] "autores" => array:1 [ 0 => array:4 [ "autoresLista" => "A.J. Pérez, L.C. Hernández, M. Ornia, Y. García" "autores" => array:4 [ 0 => array:3 [ "nombre" => "A.J." "apellidos" => "Pérez" "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff1" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">¿</span>" "identificador" => "cor1" ] ] ] 1 => array:3 [ "nombre" => "L.C." "apellidos" => "Hernández" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff2" ] ] ] 2 => array:3 [ "nombre" => "M." "apellidos" => "Ornia" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff1" ] ] ] 3 => array:3 [ "nombre" => "Y." "apellidos" => "García" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff1" ] ] ] ] "afiliaciones" => array:2 [ 0 => array:3 [ "entidad" => "Servicio de Radiodiagnóstico. Hospital de Cabueñes. Gijón. Asturias. España" "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff1" ] 1 => array:3 [ "entidad" => "Profesor adjunto del Departamento de Morfología y Biología Celular de la Facultad de Medicina. Universidad de Oviedo. Asturias. España" "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff2" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor1" "etiqueta" => "⁎" "correspondencia" => "Correspondencia: Ana Julia Pérez. Radiodiagnóstico. Hospital De Cabueñes. C/ Camino de Cabueñes, s/n. 33394 Gijón. Asturias. España." ] ] ] ] "titulosAlternativos" => array:1 [ "en" => array:1 [ "titulo" => "The noninvasive study of cerebral veins and dural sinuses: comparison of two MR angiography techniques" ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2004-09-30" "fechaAceptado" => "2004-07-12" "PalabrasClave" => array:2 [ "es" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palabras clave" "identificador" => "xpalclavsec108894" "palabras" => array:2 [ 0 => "venas cerebrales" 1 => "resonancia magnética" ] ] ] "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Key words" "identificador" => "xpalclavsec108895" "palabras" => array:2 [ 0 => "cerebral veins" 1 => "magnetic resonance" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "es" => array:1 [ "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">El propósito del estudio es evaluar la técnica de venografía con contraste intravenoso en embolada y relleno elíptico del espacio K, utilizando una secuencia tridimensional con eco de gradiente rápido incoherente o destruido (3D-FSPGR) y compararla con la técnica más utilizada para el estudio de venas cerebrales y senos durales que es la 2D-TOF.</p> <span class="elsevierStyleSectionTitle">Material y método</span><p class="elsevierStyleSimplePara elsevierViewall">Se comparan prospectivamente las imagines fuente, las reconstrucciones multiplanares y las proyecciones de máxima intensidad de píxel (MIP) obtenidas con venografía 2D-TOF y con secuencia 3D-FSPGR con contraste en 20 pacientes sanos. Dos radiólogos de modo independiente valoraron veintiuna estructuras venosas predefinidas como completamente, parcialmente o no visibles.</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Las estructuras venosas predefinidas fueron completamente visibles en el 94,6% de las evaluaciones (795 de 840 evaluaciones) con la secuencia 3D-FSPGR con contraste, y en el 81,1% (682 de 840 evaluaciones) con la venografía 2D-TOF.</p><p class="elsevierStyleSimplePara elsevierViewall">En los senos durales mayores la visualización fue completa en el 99,4% de las lecturas en la angiorresonancia con contraste y en el 81% en la angiorresonancia 2D-TOF.</p> <span class="elsevierStyleSectionTitle">Conclusión</span><p class="elsevierStyleSimplePara elsevierViewall">Con la secuencia 3D-FSPGR con relleno elíptico del espacio K y contraste en embolada se obtienen imágenes de calidad del sistema venoso intracraneal, superiores a las obtenidas con la seuencia 2D-TOF.</p>" ] "en" => array:1 [ "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">To evaluate MR venography with bolus injection of intravenous contrast and elliptical filling of the K space, using three-dimensional fast spoiled gradient-echo (3D-FSPGR) sequences, and to compare it to the technique most frequently employed in the study of cerebral veins and dural sinuses, which is two-dimensional time-offlight (2D-TOF) MR venography.</p> <span class="elsevierStyleSectionTitle">Material and methods</span><p class="elsevierStyleSimplePara elsevierViewall">Source images, multiplanar reconstructions, and maximum intensity projections (MIP) were obtained using both 2D-TOF venography and contrasted-enhanced 3D-FSPGR venography in 20 healthy volunteers. Two radiologists independently evaluated both techniques for the visualization of twenty-one predefined venous structures, classifying the depiction as completely visible, partially visible, or not visible.</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">The predefined venous structures were completely visible in 795 of 840 (94.6%) of the evaluations of contrast-enhanced 3D-FSPGR images versus 682 of 840 (81.1%) evaluations of 2D-TOF venography images.</p><p class="elsevierStyleSimplePara elsevierViewall">In the major dural sinuses, visualization was complete in 99.4% of the readings of contrast-enhanced 3D-FSPGR images versus 81% in the readings of the 2D-TOF images.</p> <span class="elsevierStyleSectionTitle">Conclusion</span><p class="elsevierStyleSimplePara elsevierViewall">3D-FSPGR with elliptical filling of the K space and bolus injection of contrast material provides higher quality images of the intracranial venous system than those obtained using 2D-TOF sequences.</p>" ] ] "bibliografia" => array:2 [ "titulo" => "Bibliografía" "seccion" => array:1 [ 0 => array:1 [ "bibliografiaReferencia" => array:13 [ 0 => array:3 [ "identificador" => "bib1" "etiqueta" => "1." 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Journal Information
Originales
Estudio no invasivo de las venas cerebrales y los senos durales: comparación de dos técnicas de angiografía con resonancia magnética
The noninvasive study of cerebral veins and dural sinuses: comparison of two MR angiography techniques