Search Results - "Osborn, A G"

Pituicytoma, Spindle Cell Oncocytoma, and Granular Cell Tumor: Clarification and Meta-Analysis of the World Literature since 1893 by COVINGTON, M. F, CHIN, S. S, OSBORN, A. G

“…Pituicytoma, SCO, and GCT are poorly understood entities with confusing nomenclature and undetermined imaging characteristics. Our purpose was to confirm…”
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Intracranial Neurenteric Cysts: Imaging and Pathology Spectrum by Preece, M.T, Osborn, A.G, Chin, S.S, Smirniotopoulos, J.G

“…Intracranial neurenteric (NE) cysts are rare congenital lesions that may be mistaken for other, more common non-neoplastic cysts as well as cystic neoplasms…”
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The New World Health Organization Classification of Central Nervous System Tumors: What Can the Neuroradiologist Really Say? by OSBORN, A. G, SALZMAN, K. L, THURNHER, M. M, REES, J. H, CASTILLO, M

“…The WHO Classification of Tumors of the Central Nervous System has become the worldwide standard for classifying and grading brain neoplasms. The most recent…”
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Giant Arachnoid Granulations Just Like CSF?: NOT by TRIMBLE, C. R, HARNSBERGER, H. R, CASTILLO, M, BRANT-ZAWADZKI, M, OSBORN, A. G

“…"Giant" AGs (>1 cm) are uncommon and can be misdiagnosed as venous sinus pathology such as a neoplasm or thrombosis. Seventeen patients with a total of 19…”
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Pilomyxoid Astrocytoma: Expanding the Imaging Spectrum by Linscott, L.L, Osborn, A.G, Blaser, S, Castillo, M, Hewlett, R.H, Wieselthaler, N, Chin, S.S, Krakenes, J, Hedlund, G.L, Sutton, C.L

“…Pilomyxoid astrocytoma (PMA) is a recently described variant of pilocytic astrocytoma (PA) with unique clinical and histopathologic characteristics. Because…”
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Suspicious Neuroimaging Pattern of Thrombotic Microangiopathy by ELLCHUK, T. N, SHAH, L. M, HEWLETT, R. H, OSBORN, A. G

“…The TMAs are a group of microvascular occlusive disorders characterized by thrombocytopenia and intravascular hemolysis. Literature review reveals a spectrum…”
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The Oculomotor Cistern: Anatomy and High-Resolution Imaging by Everton, K.L, Rassner, U.A, Osborn, A.G, Harnsberger, H.R

“…The oculomotor cistern (OMC) is a small CSF-filled dural cuff that invaginates into the cavernous sinus, surrounding the third cranial nerve (CNIII). It is…”
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Hypertrophic olivary degeneration after surgical removal of cavernous malformations of the brain stem: report of four cases and review of the literature by Hornyak, M., Osborn, A. G., Couldwell, W. T.

“…Summary Background. Hypertrophic olivary degeneration (HOD) is a pathological phenomenon that occurs after injury to the dentato-olivary pathway. Its hallmarks…”
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The 2021 World Health Organization Classification of Tumors of the Central Nervous System: What Neuroradiologists Need to Know by Osborn, A G, Louis, D N, Poussaint, T Y, Linscott, L L, Salzman, K L

“…Neuroradiologists play a key role in brain tumor diagnosis and management. Staying current with the latest classification systems and diagnostic markers is…”
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Calcified cerebral emboli, a "do not miss" imaging diagnosis: 22 new cases and review of the literature by Walker, B S, Shah, L M, Osborn, A G

“…Calcified cerebral emboli are a rarely reported but devastating cause of stroke and may be the first manifestation of vascular or cardiac disease. Our aim was…”
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Multinodular and Vacuolating Neuronal Tumor of the Cerebrum: A New "Leave Me Alone" Lesion with a Characteristic Imaging Pattern by Nunes, R H, Hsu, C C, da Rocha, A J, do Amaral, L L F, Godoy, L F S, Watkins, T W, Marussi, V H, Warmuth-Metz, M, Alves, H C, Goncalves, F G, Kleinschmidt-DeMasters, B K, Osborn, A G

“…Multinodular and vacuolating neuronal tumor of the cerebrum is a recently reported benign, mixed glial neuronal lesion that is included in the 2016 updated…”
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Tumefactive Primary Central Nervous System Vasculitis: Imaging Findings of a Rare and Underrecognized Neuroinflammatory Disease by Suthiphosuwan, S, Bharatha, A, Hsu, C C-T, Lin, A W, Maloney, J A, Munoz, D G, Palmer, C A, Osborn, A G

“…Primary central nervous system vasculitis (PCNSV) is a poorly understood neuroinflammatory disease of the CNS affecting the intracranial vasculature. Although…”
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Remote Cerebellar Hemorrhage by Amini, A, Osborn, A.G, McCall, T.D, Couldwell, W.T

“…Remote cerebellar hemorrhage (RCH) is a rare but benign, self-limited complication of supratentorial craniotomies that, to the best of our knowledge, has not…”
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Artery of percheron infarction: imaging patterns and clinical spectrum by Lazzaro, Nicholas A, Wright, B, Castillo, M, Fischbein, N J, Glastonbury, C M, Hildenbrand, P G, Wiggins, R H, Quigley, E P, Osborn, A G

“…Occlusion of the AOP results in a characteristic pattern of ischemia: bilateral paramedian thalamus with or without midbrain involvement. Although the classic…”
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More on Exploiting the T1 Shinethrough and T2 Effects Using Multiecho Susceptibility-Weighted Imaging by Hsu, C.C.-T., Du, L., Luong, D., Suthiphosuwan, S., Bharatha, A., Krings, T., Haacke, E.M, Osborn, A.G

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Transdural spinal cord herniation: imaging and clinical spectra by Watters, MR, Stears, JC, Osborn, AG, Turner, GE, Burton, BS, Lillehei, K, Yuh, WT

“…Transdural herniation of the spinal cord is a rarely reported clinical entity, and many of the existing reports were published before the advent of MR imaging…”
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Bithalamic hyperintensity on T2-weighted MR: vascular causes and evaluation with MR angiography by Bell, DA, Davis, WL, Osborn, AG, Harnsberger, HR

“…To determine whether MR angiography can be used to differentiate between the two vascular causes of bithalamic hyperintensity on T2-weighted MR images: "top of…”
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Differential diagnosis of head and neck lesions based on their space of origin. 1. The suprahyoid part of the neck by Harnsberger, H R, Osborn, A G

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Ranulas and their mimics: CT evaluation by Coit, W E, Harnsberger, H R, Osborn, A G, Smoker, W R, Stevens, M H, Lufkin, R B

“…The spectrum of computed tomographic (CT) findings in ten patients with pathologically proved simple and diving ranulas is reviewed. These retention cysts…”
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Normal and diseased acoustic pathway: evaluation with MR imaging by Armington, W G, Harnsberger, H R, Smoker, W R, Osborn, A G

“…To evaluate the use of magnetic resonance (MR) imaging in the assessment of the normal and diseased acoustic pathway, 176 patients with sensorineural hearing…”
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