Search Results - "KLEEFIELD, J"

Cerebral blood flow: assessment with dynamic contrast-enhanced T2-weighted MR imaging at 1.5 T by Edelman, R R, Mattle, H P, Atkinson, D J, Hill, T, Finn, J P, Mayman, C, Ronthal, M, Hoogewoud, H M, Kleefield, J

“…The authors assessed regional cerebral blood flow dynamics with magnetic resonance (MR) imaging enhanced with gadolinium diethylenetriaminepentaacetic acid…”
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Improved time-of-flight MR angiography of the brain with magnetization transfer contrast by Edelman, R R, Ahn, S S, Chien, D, Li, W, Goldmann, A, Mantello, M, Kramer, J, Kleefield, J

“…The authors hypothesized that magnetization transfer contrast (MTC) could be used to improve flow contrast in time-of-flight (TOF) magnetic resonance (MR)…”
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Quantification of blood flow with dynamic MR imaging and presaturation bolus tracking by Edelman, R R, Mattle, H P, Kleefield, J, Silver, M S

“…A technique is described for rapid imaging of blood flow and dynamic measurement of its velocity. The method is a combination of bolus tracking and…”
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Cerebral venography with MR by Mattle, H P, Wentz, K U, Edelman, R R, Wallner, B, Finn, J P, Barnes, P, Atkinson, D J, Kleefield, J, Hoogewoud, H M

“…The authors describe a two-dimensional time-of-flight magnetic resonance (MR) angiography technique to create projection venograms of the head. The technique…”
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Progressive polyradiculopathy in acquired immune deficiency syndrome by EIDELBERG, D, SOTREL, A, VOGEL, H, WALKER, P, KLEEFIELD, J, CRUMPACKER, C. S. III

“…We studied three patients with acquired immune deficiency syndrome (AIDS) and progressive polyradiculopathy. Postmortem examination of one patient disclosed…”
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New armless image-guidance system for endoscopic sinus surgery by FRIED, MARVIN P., KLEEFIELD, JONATHAN, TAYLOR, RODNEY

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Extracranial carotid arteries: evaluation with "black blood" MR angiography by Edelman, R R, Mattle, H P, Wallner, B, Bajakian, R, Kleefield, J, Kent, C, Skillman, J J, Mendel, J B, Atkinson, D J

“…The authors evaluated the accuracy of "black blood" magnetic resonance (MR) angiography for depicting disease involving the extracranial carotid arteries. Two-…”
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Postmyelographic headaches by Hall, F M, Kleefield, J

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Imaging of the sella in the syndrome of inappropriate secretion of antidiuretic hormone by Papapostolou, C, Mantzoros, C S, Evagelopoulou, C, Moses, A C, Kleefield, J

“…The syndrome of inappropriate secretion of antidiuretic hormone (SIADH) results either from ectopic production or inappropriate release of antidiuretic hormone…”
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Visual neglect during intracarotid amobarbital testing by SPIERS, P. A, SCHOMER, D. L, BLUME, H. W, KLEEFIELD, J, O'REILLY, G, WEINTRAUB, S, OSBORNE-SHAEFER, P, MESULAM, M.-M

“…The unilateral suppression of hemispheric function by sodium amobarbital may result in hemispatial visual neglect, as measured by performance on a random…”
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Rheumatoid arthritis of the cervical spine by Kramer, J, Jolesz, F, Kleefield, J

“…This article discusses the pathologic and radiologic changes in the cervical spine that occur with rheumatoid arthritis. The relevance of radiologic evaluation…”
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Transaqueductal migration of a neurocysticercus cyst. Case report by Kramer, J, Carrazana, E J, Cosgrove, G R, Kleefield, J, Edelman, R R

“…The clearly documented transaqueductal migration of a solitary intraventricular neurocysticercus cyst is described. The cyst was fortuitously demonstrated on…”
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MR angiography of the extracranial carotid arteries using a two-slab oblique 3-D acquisition by Li, W, Kramer, J, Kleefield, J, Edelman, RR

“…To describe an oblique, two-slab 3-D acquisition technique for MR angiography of the extracranial carotid arteries, an approach chosen to minimize saturation…”
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Degenerative disorders of the cervical spine by Kramer, J, Rivera, C A, Kleefield, J

“…Magnetic resonance imaging is the study of choice in patients with suspected degenerative discogenic disease. It is a sensitive diagnostic modality offering…”
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Stereoscopic display of MR angiograms by WENTZ, K. U, MATTLE, H. P, EDELMAN, R. R, KLEEFIELD, J, O'REILLY, G. V, LIU, C, ZHAO, B

“…Recent developments in magnetic resonance (MR) allow high resolution imaging of flowing blood. To overcome the tomographic nature of conventional MR…”
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Biplane stereoscopic magnification cerebral angiography by Kleefield, J, O'Reilly, G V, Barsotti, J B, Brooks, M L

“…An angiographic system capable of simultaneous biplane stereoscopic magnification cerebral angiography was evaluated. Stereoscopic imaging improved the…”
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Neuroimaging and the lesion of multiple sclerosis by Poser, CM, Kleefield, J, O'Reilly, GV, Jolesz, F

“…In a patient with long-standing multiple sclerosis (MS), a double-dose delayed contrast-enhanced CT scan obtained during exacerbation revealed many areas of…”
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Signal normalization in surface-coil MR imaging by WALLNER, B. K, EDELMAN, R. R, BAJAKIAN, R. L, KLEEFIELD, J, ATKINSON, D. J, MATTLE, H. P

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Image-Guided Endoscopic Surgery: Results of Accuracy and Performance in a Multicenter Clinical Study Using an Electromagnetic Tracking System by Fried, Marvin P., Kleefield, Jonathan, Gopal, Harsha, Reardon, Edward, Ho, Bryan T., Kuhn, Frederick A.

“…Image‐guided surgery has recently been described in the literature as a useful technology for improved functional endoscopic sinus surgery localization…”
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Balloon occlusion of a recurrent carotid-cavernous fistula previously treated by carotid ligations by O'Reilly, G V, Shillito, J, Haykal, H A, Kleefield, J, Wang, A M, Rumbaugh, C L

“…A carotid-cavernous fistula recurred 16 years after a Hamby procedure. The recurrence was manifested by subarachnoid hemorrhage originating from dilated…”
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