Assessment of radiation and chemotherapy efficacy for brain cancer patients is traditionally
accomplished by measuring changes in tumor size several months after therapy has been …

Perfusion computed tomography (CT) is a relatively new technique that allows rapid qualitative
and quantitative evaluation of cerebral perfusion by generating maps of cerebral blood …

Magnetic resonance (MR) spectroscopy has received little attention from the clinical
radiology community. Indeed, most MR spectroscopic studies are performed by a small and …

Diffuse malignant gliomas, the most common type of brain tumor, carry a dire prognosis and
are poorly responsive to initial treatment. The response to treatment is typically evaluated by …

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 …

Directionally‐ordered cellular structures that impede water motion, such as cell membranes
and myelin, result in water mobility that is also directionally‐dependent. Diffusion tensor …

Assessment of the effectiveness of cancer therapy traditionally relies on comparison of
tumor images acquired before and after therapeutic intervention by inspection of gross …

BACKGROUND AND PURPOSE: Radiologic evaluation of CSF leaks is a diagnostic
challenge that often involves multiple imaging studies with the associated expense and patient …

PURPOSE: To determine the computed tomographic (CT) findings in patients with allergic
fungal sinusitis. MATERIALS AND METHODS: The authors retrospectively reviewed CT scans …

The treatment and management of malignancies of the head and neck is directly altered by
the presence of metastatic cervical adenopathy. The treatment of nodal metastases in …