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Voice over IP (VoIP) has received much attention in recent years with the promise of lower costs, as well as new revenue-generating services. Cost and services advantages of carrying voice over IP compared to over the current circuit network are made possible by a common high-capacity packet infrastructure for voice, data, and multimedia services. An(More)
Microtubule-associated proteins (MAPs) are central to the development of normal neuronal cytoarchitecture and have been suggested in previous studies to be altered in schizophrenia. We investigated hippocampal phosphorylated and non-phosphorylated MAP2 expression in schizophrenia in relation to neuronal orientation and interneuronal distance. One paraffin(More)
The histological features of familial cerebral amyloid angiopathy (British type) with non-neuritic amyloid plaque formation (FAB) include deposition of amyloid, (supposedly associated with the C-terminal fragments of both alpha- and beta-tubulin), in small cerebral and spinal arteries, hippocampal amyloid plaques and neurofibrillary tangles (NFTs) as well(More)
In a variety of, overloaded queueing, systems (e+, an overloaded call processing system), long delays can result either in poor service given to the customer or in customers, unknown to the system, turning " bad. " For example, in switching systems, long dial tone delays can result in customers initiating,dialing before receiving dial tone. In this case the(More)