Estimation of right atrial size on plain radiography is fraught with difficulties .
在平片上很难估计右心房的大小。
Objective: To study the diagnostic value of MRI, ct, plain radiography in tuberculous spondylitis.
目的：比较研究X线平片、CT、MRI对脊柱结核的诊断价值。
Notoriously dif? Cult to visualise on plain radiography, these fractures have a high association of potentially devastating neurological injury and should not be missed.
众所周知，由于该骨折难以在平片上显示，潜在性地与毁灭性神经损伤高度相关，因此不应漏诊。
Although the usefulness of 3d CT has recently been reported, these reports have only demonstrated that this technique allows more detailed evaluation than plain radiography.
虽然3dCT的实用价值在最近曾经被报道过，但这些报导仅仅能说明这项技术可以获得比平片更详细的信息而已。
Plain radiography: All patients should have an AP and a lateral X Ray of the affected hip. Evaluation of serial x-rays is more informative than a single image in assessing signs of loosening.
线片：所有病例的患髋均应摄前后位和侧位X线片，判定松动征兆，评估一系列的X线片比单一图片信息量大。
Objective: to evaluate the diagnosis value of HRCT, pulmonary function test and plain chest radiography in detecting pulmonary involvement attributed to rheumatic diseases.
目的探讨高分辨率CT (HRCT)、肺功能、胸片等对风湿性疾病肺间质病变的诊断价值。
Methods 30 cases examined by radiography ct plain scan and spiral ct 3d reconstruction for pathological changes of jawbone and whole mouth.
方法30例牙与颌骨病变患者分别经口内牙片，口腔全景片，CT平扫及螺旋CT三维重建诊断。
Methods 30 cases examined by radiography ct plain scan and spiral ct 3d reconstruction for pathological changes of jawbone and whole mouth.
方法30例牙与颌骨病变患者分别经口内牙片，口腔全景片，CT平扫及螺旋CT三维重建诊断。
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