منابع مشابه
Characteristic features of patients hospitalized with Narcotic poisoning in Yazd, Iran
Background: Narcotic abuse by people accounts for major problems for developing countries such as Iran. Acute narcotic poisoning is one of the major mortality causes in these patients. The present study was designed to assess the clinical signs and symptoms of patients with narcotic poisoning at hospitals of Yazd. Methods: In this study, 500 patients with narcotic poisoning were assessed fro...
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Truncation artifacts occur in MR imaging because Fourier transforms are used to process MR signal data. These artifacts may alter the intensity, shape, and anatomic detail of structures in the spine. Ring artifacts (Gibb phenomenon) occurring near highly contrasting interfaces represent but one manifestation of truncation artifacts visible on MR images. We review truncation phenomena by providi...
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The usual focus in authorship studies is on authorship attribution, i.e. determining which author (of a given set) wrote a piece of unknown provenance. The usual setting involves a small number of candidate authors, which means that the focus quickly revolves around a search for features that discriminate among the candidates. Whether the features that serve to discriminate among the authors ar...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1911
ISSN: 0036-8733
DOI: 10.1038/scientificamerican03181911-171supp