Zobrazeno 1 - 10
of 12
pro vyhledávání: '"L G, Naul"'
Autor:
C. Brett Nelson, Val M. Runge, Bernd J. Wintersperger, Alexander B Simonetta, Jonmenjoy Biswas, Stefan O. Schoenberg, Maximilian F. Reiser, Alto Stemmer, L. G. Naul
Publikováno v:
Investigative Radiology. 41:586-592
We sought to evaluate Periodically Rotated Overlapping ParallEL Lines with Enhanced Reconstruction (PROPELLER; BLADE) data acquisition in comparison with standard k-space sampling techniques for axial and sagittal brain imaging at 3 T regarding imagi
Publikováno v:
Journal of Computer Assisted Tomography. 20:719-723
Purpose : Our goal was to characterize the MR features of pathologically documented gliosarcoma and to determine if these features help differentiate gliosarcoma from other intracranial neoplasms. Method : MR studies of six patients with pathological
Autor:
L. G. Naul, J. C. Cole
Publikováno v:
Pediatric Radiology. 30:271-273
Hemangiopericytoma (HP) is a rare vascular tumor that usually occurs in adults, but 10% occur in children. Tumors occurring in the first year of life are even more rare and are referred to as infantile hemangiopericytoma. In this article, we report t
Autor:
John A Ponzo, Mittun C Patel, Val M. Runge, Gordon W Calderwood, Walter S Lesley, Shannon S. Baumann, L G Naul, Alexander B Simonetta
Publikováno v:
Investigative radiology. 41(2)
The objective of this study was to evaluate a 2-dimensional spoiled gradient echo (GRE) imaging approach using a very short in-phase TE for routine T1-weighted imaging of the brain at 3 T.Patient examinations were compared from a 3 T magnetic resonan
Autor:
L G, Naul, M, Finkenstaedt
Publikováno v:
AJNR Am J Neuroradiol
We report a case of diffuse enhancement of the cerebrospinal fluid (CSF) after intravenous administration of gadopentetate dimeglumine in an 8-year-old girl with a primitive neuroectodermal tumor. The enhancement of the CSF was caused by leakage of g
Publikováno v:
Journal of computer assisted tomography. 19(4)
We describe the clinical, MR, ultrasound, and pathologic findings of an intramedullary gliofibroma. This uncommon primitive tumor is thought to be of mixed glial and mesenchymal origin. Although the majority of tumors described to date have been hist
Publikováno v:
AJNR Am J Neuroradiol
This case report describes clinical, surgical, MR, and pathologic findings of an intraventricular fibroma, a rare, benign mesenchymal neoplasm. Relatively isointense with normal brain parenchyma on T1-weighted images, the tumor exhibited hyperintense
Publikováno v:
Neurosurgery. 27(4)
Arachnoid cysts of the spinal canal are relatively common lesions that may be either intra- or extradural. These cysts are usually asymptomatic but may produce symptoms by compressing the spinal cord or nerve roots. We report a case in which an intra
Publikováno v:
Neurosurgery. :638
Arachnoid cysts of the spinal canal are relatively common lesions that may be either intra- or extradural. These cysts are usually asymptomatic but may produce symptoms by compressing the spinal cord or nerve roots. We report a case in which an intra
Publikováno v:
Radiology. 172:219-222
Five patients with plain radiographic evidence of a compressed vertebra containing an intravertebral vacuum cleft indicative of avascular necrosis underwent magnetic resonance (MR) imaging. In these patients, the T2-weighted images revealed a distinc