نتایج جستجو برای: figure of eight coil

تعداد نتایج: 21171314  

Introduction Signal intensity uniformity in a magnetic resonance (MR) image indicates how well the MR imaging (MRI) system represents an object. One of the major sources of image non-uniformity in high-field MRI scanners is inhomogeneity of radio-frequency coil. The aim of this study was to investigate non-uniformity in head, head and neck, and body coils and compare the obtained results to det...

Journal: :Neurology 2015
Ahmed Itrat Gabor Toth David Min Muhammad Shazam Hussain

A 58-year-old man with a history of ruptured posterior cerebral artery aneurysm, repaired with coil embolization 5 years previously, presented with right hemi-numbness lasting 30 minutes. Cerebral MRI did not reveal acute stroke. CT angiogram showed a stretched wire complex extending through the posterior communicating artery, down the carotid artery, and into the most inferior visualized porti...

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