BACKGROUND AND PURPOSE: Recent technological advances in MR instrumentation
allow acquisition of whole-brain diffusion-weighted MR scans to be obtained with b values …

PURPOSE To determine whether magnetization transfer contrast can differentiate acute from
chronic lesions in multiple sclerosis. METHODS Thirteen patients with multiple sclerosis …

BACKGROUND AND PURPOSE: Vitamin D deficiency is associated with cognitive impairment
in the elderly and with increased white matter T2 hyperintensities in elderly debilitated …

PURPOSE To estimate the age of cerebral infarcts using magnetization transfer. METHODS
Twelve patients with radiographically and clinically documented cortical and subcortical …

Deep brain stimulation is generally a safe and effective method of alleviating motor impairment
in advanced‐stage Parkinson's disease patients. However, adverse events of surgery …

We compared traditional bevel-tip end-hole spinal needles and pencil-point-tip side-hole
needles for the incidence, severity, and duration of spinal headaches in subjects who had …

BACKGROUND AND PURPOSE: A new option in the treatment of recurrent malignant glioma
is surgical placement of chemotherapy-laden biodegradable wafers. We describe the CT …

The patient who presents with a severe and acute headache should be evaluated
radiographically with CT. The key diagnosis to make in this situation is hemorrhage, either …

Although many patients diagnosed with traumatic brain injury (TBI), particularly mild TBI,
recover from their symptoms within a few weeks, a small but meaningful subset experience …

… To understand these texts better, Prager conducted field work at the British Museum in
London in 1996 and 2000 and at the modern Q’eqchi’ village of San Benito Poite in 2001 and …