[PDF][PDF] Clinical applications of proton MR spectroscopy.

M Castillo, L Kwock… - Ajnr: American Journal of …, 1996 - Am Soc Neuroradiology
Magnetic resonance (MR) spectroscopy has received little attention from the clinical
radiology community. Indeed, most MR spectroscopic studies are performed by a small and …

Correlation of myo-inositol levels and grading of cerebral astrocytomas

M Castillo, JK Smith, L Kwock - American Journal of …, 2000 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: In a limited number of patients, the level of myo-inositol (MI),
as seen by proton magnetic resonance spectroscopy (HMRS), has been shown to differ …

Apparent diffusion coefficients in the evaluation of high-grade cerebral gliomas

M Castillo, JK Smith, L Kwock… - American journal of …, 2001 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Preliminary data indicate that apparent diffusion coefficient
(ADC) values may be useful in identifying and grading primary cerebral tumors. We tested …

Diffusion-Weighted MR Imaging ofGlobal Cerebral Anoxia

A Arbelaez, M Castillo… - American Journal of …, 1999 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Diffuse cerebral anoxia is a devastating event, and its acute
findings, as revealed by conventional MR imaging and CT scanning, may be subtle. We …

High signal intensity in globus pallidus and dentate nucleus on unenhanced T1-weighted MR images: evaluation of two linear gadolinium-based contrast agents

J Ramalho, M Castillo, M AlObaidy, RH Nunes… - Radiology, 2015 - pubs.rsna.org
Purpose To determine if a correlation exists between the number of previous enhanced
magnetic resonance (MR) imaging examinations and high signal intensity in the globus pallidus (…

Hypoxic-ischemic brain injury: imaging findings from birth to adulthood

BY Huang, M Castillo - Radiographics, 2008 - pubs.rsna.org
Global hypoxic-ischemic injury (HII) to the brain is a significant cause of mortality and severe
neurologic disability. Imaging plays an important role in the diagnosis and treatment of HII, …

Pediatric cervical spine: normal anatomy, variants, and trauma

…, SP Karakas, AO Ortiz, J Cinnamon, M Castillo… - Radiographics, 2003 - pubs.rsna.org
Emergency radiologic evaluation of the pediatric cervical spine can be challenging because
of the confusing appearance of synchondroses, normal anatomic variants, and injuries that …

Imaging manifestations of neurosarcoidosis

…, MG Matheus, M Castillo - American Journal of …, 2004 - Am Roentgen Ray Soc
Smith et al. this condition but may give evidence of the presence of systemic disease in 45%
of patients with central nervous system involvement [2]. Gallium-67 citrate injected IV is …

Evaluation of CSF leaks: high-resolution CT compared with contrast-enhanced CT and radionuclide cisternography

JA Stone, M Castillo, B Neelon… - American Journal of …, 1999 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Radiologic evaluation of CSF leaks is a diagnostic
challenge that often involves multiple imaging studies with the associated expense and patient …

[HTML][HTML] Arterial spin labeling in neuroimaging

…, J Ramalho, M Castillo - World journal of …, 2010 - ncbi.nlm.nih.gov
Arterial spin labeling (ASL) is a magnetic resonance imaging technique for measuring
tissue perfusion using a freely diffusible intrinsic tracer. As compared with other perfusion …