Twyla J. Cummings

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Patients with a history of closed head trauma and subarachnoid hemorrhage are uncommonly diagnosed with an intracranial saccular aneurysm. This study presents a group of patients in whom a pre-existing aneurysm was discovered during work-up for traumatic subarachnoid hemorrhage. Without an accurate pre-trauma clinical history, it is difficult to define the(More)
Distribution of printed materials involves the movement of product from the production site to an internal (e.g., warehouse) or external (e.g., customer) location. Key issues in physical distribution include cost, materials handling, storage, and safety (Cummings & Chhita, 2004b). Following printing and binding, printed materials are sometimes entered(More)
PET is an additional tool in the armamentarium to provide improved care to children and infants with epilepsy. It provides important lateralizing information noninvasively, thus avoiding the need for depth or subdural electrodes in most instances. It can be invaluable when CT and MR imaging do not show a structural lesion. When it corresponds to an EEG(More)
Controversy exists as to whether serotonin (5-HT) plays a neuroprotective role during brain injury. We sought to determine if prior 5-HT depletion alters gene expression patterns normally associated with NMDA receptor-mediated excitotoxicity of the rodent striatum. Adult male Sprague-Dawley rats were treated systemically with saline or p-chlorophenylalanine(More)
The concept of print service providers offering services beyond print is not a new one. An increasing number of these companies have remodeled their business strategies and have adopted value added services to enhance growth and profitability. The need to differentiate one print service provider from another is not only based on products or technology, but(More)
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