Zobrazeno 1 - 10
of 19
pro vyhledávání: '"K W, Pojunas"'
Publikováno v:
AJNR Am J Neuroradiol
Autor:
P Pech, Alan L. Williams, Victor M. Haughton, P. S. P. Ho, Shiwei Yu, D L Daniels, K W Pojunas, L F Czervionke
Publikováno v:
Neuroradiology. 30:395-398
Identification of individual cranial nerves and complete exclusion of tumor in the internal auditory canal may be difficult with MR, especially in imperfectly positioned patients. MR studies of the temporal bones in patients and in normal volunteers
Publikováno v:
American Journal of Roentgenology. 149:159-164
To determine the MR criteria that are effective for differentiating intramedullary neoplasms from syringo- or hydromyelia, we reviewed MR scans made on prototype and commercial imagers of 33 patients with surgically confirmed cord abnormalities, incl
Autor:
Alan L. Williams, Thomas P. Naidich, E Palacios, Victor M. Haughton, K W Pojunas, P Pech, D L Daniels
Publikováno v:
Radiology. 162:755-761
Magnetic resonance (MR) images in the sagittal plane display the lengths of the parahippocampal gyrus, subiculum, dentate gyrus, hippocampus, fimbria, fornix, hippocampal fissure, choroidal fissure, and temporal horn, and the anatomic relationships o
Publikováno v:
Radiology. 159:577-583
Through correlation with cryomicrotic sections, the appearance of the trigeminal nerve and its branches on magnetic resonance images is described in healthy individuals and in patients with tumors involving this nerve. Coronal images are best for def
Publikováno v:
Radiology. 158:421-429
Correlation of cryomicrotomic and myelin-stained sections of human cadaver heads with spin-echo magnetic resonance (MR) images documents that MR imaging routinely displays the anterior commissure in three orthogonal planes as a distinct white-matter
Publikováno v:
Radiology. 157:117-120
Although computed tomography (CT) is commonly used in addition to plain radiographs to evaluate cervical spinal fractures, it may fail to detect some clinically significant fractures. Cervical spinal fractures were produced in cadavers, studied with
Publikováno v:
Radiology. 163:427-429
Meningiomas, acoustic neuromas, and other benign extraaxial tumors have little contrast with adjacent brain tissue on conventional magnetic resonance (MR) images. The contrast enhancement produced by intravenous administration of 0.1 mmol/kg of gadol
Autor:
D L, Daniels, J B, Kneeland, A, Shimakawa, K W, Pojunas, J F, Schenck, H, Hart, T, Foster, A L, Williams, V M, Haughton
Publikováno v:
AJNR Am J Neuroradiol
The interface between soft-tissue structures and adipose tissue may be obscured by the chemical shift misregistration effect on MR images. In the orbit, this effect occurs at the edges at the optic nerve, even on high-resolution local coil images. In
Autor:
Leighton P. Mark, P Pech, David L. Daniels, K W Pojunas, Victor M. Haughton, Alan L. Williams
Publikováno v:
AJR. American journal of roentgenology. 144(5)
The magnetic resonance (MR) appearance of the cavernous sinus was studied by correlating the MR images of normal volunteers and cryomicrotomic sections from six cadavers. In addition, MR images of patients with parasellar masses were compared with co