Imaging plays a key role in the diagnosis of central nervous system (CNS) metastasis. Imaging
is used to detect metastases in patients with known malignancies and new neurological …

Standard MR imaging and CT are routinely used for anatomic diagnosis in brain tumors.
Pretherapy planning and posttreatment response assessments rely heavily on gadolinium-…

The study objective was to determine the relative diagnostic utility of the radiographic shunt
series (SS), head computed tomography (CT), and nuclear imaging performed in our …

Purpose: To compare 3 Tesla (3T) multi‐voxel and single‐voxel proton MR spectroscopy (MRS),
dynamic susceptibility contrast perfusion MRI (DSC), and diffusion‐weighted MRI (DWI) …

Introduction Magnetic resonance (MR) diffusion-weighted imaging (DWI), dynamic susceptibility
contrast-enhanced perfusion imaging (DSC), and MR spectroscopy (MRS) techniques …

18 F-fluoromisonidazole ( 18 F-FMISO) is the most widely used PET agent for imaging
hypoxia, a condition associated with resistance to tumor therapy. F-FMISO equilibrates in …

OBJECTIVE. Spontaneous subarachnoid hemorrhage (SAH) typically prompts a search for
an underlying ruptured saccular aneurysm, which is the most common nontraumatic cause. …

Purpose: Structural and functional alterations in tumor vasculature are thought to contribute
to tumor hypoxia which is a primary driver of malignancy through its negative impact on the …

BACKGROUND AND PURPOSE: Established Doppler parameters for carotid stenosis
assessment do not reflect North American Symptomatic Carotid Endarterectomy Trial (NASCET)-…

Introduction Radiation therapy is often used to treat meningioma with adverse features or
when unresectable. Proton therapy has advantages over photon therapy in reducing integral …