Methods The CT appearances of maximum intensity projection (MIP), multiplanar reformation (MPR), shaded surface display (SSD) images of spondylolysis of lumbar spine were analyzed in 20 cases.

• 方法分析20例腰椎峡部裂最大密度投影(MIP)、多平面重组(MPR)、表面重建(SSD)重建图像的CT表现。