Objective: To observe the image and the influence on adjacent tissue of fixed prosthesis made of Ni-Cr alloy for different teeth and different kinds in magnetic resonance imaging(MRI)testing.
目的:通过志愿者口腔内实验,观察不同牙位不同修复形式的镍铬合金固定修复体在磁共振成像(MRI)检查时的伪影表现及其对毗邻组织成像的影响;
Objective: To observe the image and the influence on adjacent tissue of fixed prosthesis made of Ni-Cr alloy for different teeth and different kinds in magnetic resonance imaging(MRI)testing.
目的:通过志愿者口腔内实验,观察不同牙位不同修复形式的镍铬合金固定修复体在磁共振成像(MRI)检查时的伪影表现及其对毗邻组织成像的影响;
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