Intracranial Microvascular Imaging at 7T MRI : A Comparison of the Different RF Coils

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accommodate acquiring acquisition acted addition advantages although angiography another anterior appeared appears applicable arrows arteries artery aspect background best birdcage black brain cerebral channel choice circuit coil coils comparable configuration consisted constructed contrast coronal criterion critically deepest depth design designated designs developed deviation diagrams diameter dimensional displayed drawings easily employed especially evaluation examined experimental fast field five flash focused focusing foundation gradient head highest hong human hybrid identification immobilization important in vivo individual institute insure isolation larger largest length loaded loop made magma mainly matrix measured middle mode much national noise note original overall overlapped parallel park particularly penetration performance phantom photographs plots possibility power prepared previously probably profiles program projection properties quality rapid rare recorded reduced relatively replication reported republic requires resolution resolving respectively revealed scanner selecting sensitivity shot slab slice specifically studies subject substantial suitable suited superior supported template trunk ultra uniform uniformity unloaded utilized vascular view volume whereas white young