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history and objectives: insertion of intragastric tube through nose in infants for evaluation of congenital abnormalities of nose, esophagus and stomach in early hours after birth can lead to some complications (bradycardia, apnea and/or cyanosis) as a result of the stimulation of receptors of pharynx. this study was carried out to determine the complications in javaheri hospital affiliated to ...

Brook A. Niemiec DVM Diplomate, ADVC Diplomate DEVDC Fellow AVD Veterinary Dental Specialties and Oral Surgery San Diego, Murrieta, Irvine, Ontario, Santa Barbara, Las Vegas, New Orleans The level of gingival inflammation is broken down into several stages. However, these stages are somewhat arbitrary and gingivitis proceeds through them in a fluid fashion, with no clear demarcations. This news...

APPEARANCE Please refer to Dr Proto's From the Editor article (p 2) in the January 1998 issue for instructions regarding submission of manuscripts for Signs in Imaging. In particular, note that prospective authors are requested to write to the Editor for approval of the sign to be submitted, to avoid duplicate preparation of the same sign. The " Tip of the Iceberg " Sign1 The " tip of the icebe...

A man in a hut high above the North Wales coast points his telescope towards a similar hut 15 km to the west. He suddenly sees an array of shapes being hoisted up a mast above the hut. He notes the shapes and the angles of their display and creates the same array on the mast above his hut. And 15 km to the east someone is carefully watching and will repeat the display. This is the 1820s and the...

In this project we study selecting of robust method to detect and recognize stop signs in an urban area. To tackle this problem we tries three different method, and the experiment showed that the two of the tree methods are promising to continue working on. The first method was HAAR features combined with Decision Trees which didn’t work well in tests. The second approach was using HOG with log...

In 1977, the Voyager interplanetary probes 1 and 2 were launched into space. Their mission was to send back to the Earth information about the outer planetary system and the limits of the solar system. Although their transmissions were not meant to last more than a few decades, the Voyagers also carry a more long lasting idea: to project our communication with the future. Both spacecrafts inclu...