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Abstract  Radiologists working in an emergency radiology setting frequently interpret computed tomography (CT) studies of patients with suspected subarachnoid hemorrhage (SAH). This article reviews the sensitivity of CT for detection of SAH, some major patterns of SAH related to a ruptured aneurysm, and the differential diagnosis of SAH not due to aneurysmal rupture. [ABSTRACT FROM AUTHOR]

Abstract  A wide variety of imaging findings can be seen in the setting of acute head trauma. The purpose of this manuscript is to review the major computed tomography and magnetic resonance imaging findings of various types of traumatic head injuries with the intent of providing the reader with a means to diagnose these lesions quickly and accurately. [ABSTRACT FROM AUTHOR]

Abstract??Magnetic resonance (MR) imaging plays an increasingly important role in evaluation of the patient who has sustained spinal trauma. This review discusses the role of MR imaging relative to plain radiographs and computed tomography in the evaluation of the patient with spinal trauma and presents a method for systematic review of MR images for assessing spinal injury. [ABSTRACT FROM AUTHOR]