Radiographs often are duplicated for teaching files or for medicolegal reasons. The process involves a film duplicator that uses ultraviolet light. Regular x-ray film is a negative. Duplicating film is a single-emulsion positive film. Because duplicating film is exposed mostly in areas that are cle...
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Together with x-ray, CT is a method of choice for examiningabdominopelvic anatomy. CT clearly visualizes bone, air, fat and fluids. Recall that air is black, bone is white, while soft tissues, organs and fluid are all shades of gray. ...
口腔颌面医学影像诊断学课件:牙片及全口曲断正常X表现.ppt,口内片正常X片表现 1、牙齿及其牙周组织: 牙齿由四种组织构成:钙化的硬组织牙釉质、牙本质、牙骨质和软组织牙髓 牙周组织即牙齿周围组织:牙周膜、牙槽骨、牙龈 按解剖可分为:固有牙槽骨、骨密质、骨松质 X线片
The task manipulated syllable structure (CV or CVC) and consonant sonority (fricative, nasal, or liquid) of target syllables and carrier words. Target syllables either matched or did not match the structure of the first syllable in target carrier words (e.g., “pa—pa.lo.ma”; “pa—pal...
It is suggested that the fungal hyphae had infiltrated from the sinus to the alveolar bone through the implant position, which caused infection of the alveolar bone and led to mass excision of the maxillary posterior. In addition to Ti as a major component of dental implants, O and C are ...