Zobrazeno 1 - 10
of 14
pro vyhledávání: '"B L Dean"'
Publikováno v:
American Journal of Roentgenology. 172:1427-1432
T he primitive trigeminal, otic (acoustic), hypoglossal, and proatlantal intersegmental arteries are persistent fetal anastomoses between the carotid and vertebrobasilar circulations (Fig. 1). These fetal anastomoses emerge at the 4to 5mm embryonic s
Publikováno v:
Neurology. 62(3)
CT showed diffuse intraventricular hemorrhage in a 68-year-old man involved in a motor vehicle accident. MR angiography showed superiorly directed flow in the anterior spinal artery (ASA) supplying the basilar artery and posterior circulation (figure
Publikováno v:
Neuroimaging clinics of North America. 6(4)
Conventional angiography has lost its preeminence as a screening tool for extracranial carotid artery disease. Similarly, conventional angiography may be at the crossroads for its use as a presurgical planning study for carotid endarterectomy. This a
Publikováno v:
AJNR Am J Neuroradiol
We report a case of a carotid-cavernous fistula through a persistent trigeminal artery with endovascular treatment, and discuss the Saltzman classification of persistent trigeminal artery anatomy and its importance in treatment of this lesion.
Publikováno v:
AJNR Am J Neuroradiol
PURPOSE: To evaluate the results of balloon angioplasty of 17 stenoses resulting from intracranial atherosclerosis and vasculitis. METHODS: Seventeen skull-base and intracranial lesions were dilated with a microballoon angioplasty catheter. RESULTS:
Autor:
R C, Wallace, R A, Flom, M H, Khayata, B L, Dean, J, McKenzie, J C, Rand, N A, Obuchowski, R C, Zepp, J M, Zabramski, R F, Spetzler
Publikováno v:
Neurosurgery. 37(4)
The purpose of this article is to report on the safety and effectiveness of brain arteriovenous malformation (AVM) embolization for two series of patients, of which one was treated with particulate embolization and the other with acrylic embolization
Autor:
B L, Dean, R A, Flom, R C, Wallace, M H, Khayata, N A, Obuchowski, J A, Hodak, J M, Zabramski, R F, Spetzler
Publikováno v:
AJNR Am J Neuroradiol
PURPOSE: To evaluate the clinical efficacy, cost-effectiveness, and safety of presurgical devascularization of meningiomas. METHODS: Matched samples of embolized and nonembolized groups of meningiomas were compared. The study variables for clinical e
Publikováno v:
Neurosurgery clinics of North America. 5(3)
The refinement in the intravascular techniques has revolved upon the development of new material and a better understanding of neurophysiology. Access has become less of a limitation, and more emphasis is now placed on getting the job done: closing a
Publikováno v:
AJNR Am J Neuroradiol
PURPOSE: To compare the clinical efficacy of a dual-echo fast spin-echo imaging technique, SHARE (share-view acquisition using repeated echoes), with conventional long-repetition-time spin-echo imaging. METHODS: Conventional spin-echo and SHARE fast
Publikováno v:
AJNR Am J Neuroradiol
PURPOSE: To assess the degree and regional pattern of first-pass brain enhancement using dynamic MR imaging. MATERIALS AND METHODS: Ultrafast MR imaging (1.06-second acquisition time per image) was performed in 19 healthy subjects following a bolus I