MRI of spinal cord revealed long T1 and T2 signal in different segments, the lesions mainly located in thoracicsegments, and were relatively longer.
脊髓mri检查显示不同节段脊髓长t 1长t2信号，病变主要位于胸段脊髓，累及节段较长。
2
Serial sections of the cervical spinal ganglia, cervical and thoracic spinal cord segments and brain were cut on a cryotome.
于不同时间点，对脑、脊髓及神经节行连续冰冻切片。
3
ResultsCervical, thoracic, and lumbar and sacral segments could clearly present at the same time on one X-ray film by seamless splicing, and the quality of one time radiograph was as good as one film.