| 单词 | Phantoms,Imaging |
| 释义 | Phantoms,Imaging《英文msh词典》Phantoms,Imaging [主题词] Phantoms,Imaging [同义词] Phantoms,Radiographic [同义词] Phantoms,Radiologic [同义词] Radiographic Phantoms [同义词] Radiologic Phantoms [入口词] Phantom,Radiographic [入口词] Phantom,Radiologic [入口词] Radiographic Phantom [入口词] Radiologic Phantom [入口词] Imaging Phantom [入口词] Imaging Phantoms [入口词] Phantom,Imaging [中文释义] 体模,显象术 [英文释义] Devices or objects in various imaging techniques used to visualize or enhance visualization by simulating conditions encountered in the procedure. Phantoms are used very often in procedures employing or measuring x-irradiation or radioactive material to evaluate performance. Phantoms often have properties similar to human tissue. Water demonstrates absorbing properties similar to normal tissue,hence water-filled phantoms are used to map radiation levels. Phantoms are used also as teaching aids to simulate real conditions with x-ray or ultrasonic machines. (From Iturralde,Dictionary and Handbook of Nuclear Medicine and Clinical Imaging,1990) |
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