34.Resistive magnets have conventional thick copper windings and generate a great deal of heat.
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22.Both users and operators must only use and operate the equipment in such ways as do not conflict with applicable laws , or regulations which have the force of the law.
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37.The powerful magnetic flied of the MR system will attract iron-containing (also known as ferromagnetic) objects.
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20.However the density resolution of CT is higher than that of conventional X-ray images , that is , the CT has a high density CT(density resolution ).
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1. Ultrasound and magnetic resonance imaging was added to the list of skills used by radiographers because they are also medical imaging, but these disciplines do not use ionizing radiation or X-rays.
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48.A full PACS should provide a single point of access for images and their associated data. That is, it should support all digital modalities, in all departments, throughout the enterprise.
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47.The client fills in the C-FIND request message with the keys that should be matched. E.g. the patient ID.
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36.Surface coils are used as detectors and body coil as the transmitter.
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13.The flat panel detects the X-rays that have passed through the patient’body, converts them into electrical signals using X-ray scintillation effects, and sends the signals (digital image signals )to the digital radiography system.
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24.CT produces a volume of data which can be manipulated ,through a process known as “windowing” , in order to demonstrate warriors bodily structures based on their ability to block the
X-ray beam.
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