882 resultados para Super-conducting coils
Resumo:
In this investigation, high-resolution, 1x1x1-mm(3) functional magnetic resonance imaging (fMRI) at 7 T is performed using a multichannel array head coil and a surface coil approach. Scan geometry was optimized for each coil separately to exploit the strengths of both coils. Acquisitions with the surface coil focused on partial brain coverage, while whole-brain coverage fMRI experiments were performed with the array head coil. BOLD sensitivity in the occipital lobe was found to be higher with the surface coil than with the head array, suggesting that restriction of signal detection to the area of interest may be beneficial for localized activation studies. Performing independent component analysis (ICA) decomposition of the fMRI data, we consistently detected BOLD signal changes and resting state networks. In the surface coil data, a small negative BOLD response could be detected in these resting state network areas. Also in the data acquired with the surface coil, two distinct components of the positive BOLD signal were consistently observed. These two components were tentatively assigned to tissue and venous signal changes.
Resumo:
Colbertinus
Resumo:
1.° Practica geometriae, ordinata per Magistrum Dominicum de Mastinario Clanaxio. — 2.° Tractatus brevis et utilis de proportionalitate motuum coelestium : authore Nicolao Oresme, Normanno. — 3.° Anonymi fragmentum de quadratura circuli. — 4.° Euclidis liber de speculis : initium desideratur. — 5.° Ejusdem perspectiva. — 6.° Anonymi liber de crepusculis. — 7.° Liber Jordanis de triangulis. — 8.° Ejusdem liber de ponderibus. — 9.° Libri duo de musica. — 10.° Joannis de Lineriis canones primi mobilis. — 11.° Canones minutiarum, sive fractionum arithmetica. — 12.° Magistri Leonis, Hebraei, tractatus de harmonicis numeris. — 13.° Ars novae musicae. — 14.° Ars cujusvis compositionis de motetis, compilata à Philippo de Vitry, Magistro in musica. — 15.° Magister Leo, Judaeus, Prognosticatio super conjunctione Saturni, Jovis et Martis. — 16.° Johannes de Muris Prognosticatio super eodem argumento. — 17.° Firminus de Bellavalle Prognosticatio de eodem argumento. — 18.° Planisphaerium Nicolai Jude. — 19.° Tractatus brevis de compositione et usu cylindri. — 20.° Epistola Petri Peregrini de Maricourt ad Sigermum de Foucaucourt, de magnete : ibi reperias delineationem veteris pyxidis nauticae. — 21.° Compositio tabulae quae saphea dicitur, sive astrolabium Arzachelis. — 22.° Tractatus de optica, dioptrica et catoptrica. — 23.° Canones astrolabii. — 24.° Variae receptae medicinales. — 25.° Plantarum usitatarum nomina, ordine alphabetico disposita. — 26.° Anonymi fragmentum de visione. — 27.° Propositiones notabiles octo librorum Aristotelis de physica auscultatione. — 28.° Dicta super libros de coelo et mundo Aristotelis. Decimo quarto saeculo videtur exaratus.
Resumo:
Colbertinus, antea Jacobi Augusti Thuani
Resumo:
Catalogus codicum manuscriptorum Bibliothecae regiae. Pars tertia. Tomus tertius (-quartus), Parisiis : ex typographia regia, 1744 : "1.° Anonymi grammatica, in qua de verborum conjugatione. — 2.° Bedae, Presbyteri, de arte metrica liber ad Gutbertum. — 3.° Ejusdem de schematibus et tropis liber ad eundem. — 4.° Claudii Marii Victoris Massiliensis, de Genesi libri tres : carmine heroïco ; porro hi libri iidem prorsus cum illis qui commentariorum in Genesim in editis titulum prae se ferunt : praemittitur Victoris precatio ad Deum, oratione soluta. — 5.° Sancti Paulini carmina ad Ausonium. — 6.° Ausonii, qui in hoc codice sanctus appellatur, carmina ad Paulinum. — 7.° Anonymi carmen in laudem sancti Joannis Baptistae. — 8.° Anonymi carmen cujus is est titulus : laudes Domini cum miraculo quod accidit in Aedrico. — 9.° Anonymi carmen in laudem Christi Domini ; incipit : Jam mihi polliceor. — 10.° Bebiani carmen de uxore sua morti proxima, è variis versuum generibus contextum ; incipit : ô vir beatus cui remissa iniquitas. — 11.° Drepanii Flori Diaconi Lugdunensis, carmen de cereo paschali. — 12.° Hymnus in solemnitate S. Michaëlis, Archangeli. — 13.° Drepanii Flori, Diaconi Lugdunensis, epistola ad Modoinum, Episcopum Augustodunensem. — 14.° Servii Honorati de ultimarum syllabarum natura liber ad Aquilinum. — 15.° Anonymi grammatica. — 16.° Epigrammata quorumdam psalmorum, sive potiùs, psalmi XXII. XXVI. XXVII. versibus haeroïcis expositi ; authore Drepanio Floro. — 17.° Canticum trium puerorum, versibus heroïcis : eodem authore. — 18.° Anonymi cohortatio ad Wlfinum, Aurelianensem Grammaticum. — 19.° Sedulii carmen elegiacum de incarnatione Christi. Saeculo nono videtur exaratus."
Resumo:
Colbertinus
Resumo:
Colbertinus