Matthew Graichen

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OBJECTIVE Evaluation of the fetal spine is an essential part of obstetric sonography; however, many technical factors may limit this examination. The purpose of our study was to determine if having the mother seated during sonography could significantly improve visualization of the fetal spine when sonography in routine supine and decubitus positions had(More)
We introduce a new algorithm for an unbounded concurrent double-ended queue (deque). Like the bounded deque of Herlihy, Luchangco, and Moir on which it is based, the new algorithm is simple and obstruction free, has no pathological long-latency scenarios, avoids interference between operations at opposite ends, and requires no special hardware support(More)
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