昆明医科大学学报
昆明醫科大學學報
곤명의과대학학보
Journal of Kunming Medical University
2014年
2期
27-30
,共4页
王波%安鸿飞%张洁%毕国力%吴昆华%任丽香%沈凌
王波%安鴻飛%張潔%畢國力%吳昆華%任麗香%瀋凌
왕파%안홍비%장길%필국력%오곤화%임려향%침릉
帕金森病%黑质致密带%脑铁沉积
帕金森病%黑質緻密帶%腦鐵沉積
파금삼병%흑질치밀대%뇌철침적
Parkinson’s disease%Substantia nigra pars compacta%Brain iron deposition
目的:应用3.0 T磁共振磁敏感加权成像技术T2*图,探讨其在早期帕金森病(PD)研究中的价值.方法采用3.0T磁共振成像系统对59例原发性早期帕金森患者组及59名年龄、性别相匹配的正常对照组进行常规序列及SWI序列的扫描.经后处理在T2*图上分别手动测量双侧SNc宽度、中脑直径的比值(SNc宽度/中脑直径)、SNc的T2*值,并对测量结果进行对比分析.结果(1) PD症状同侧与正常对照组在SNc宽度、SNc宽度与中脑直径比值、T2*值有统计学意义(<0.05);(2) PD症状对侧与正常对照组在SNc宽度与中脑直径比值及T2*值有统计学意义(<0.05),而在SNc宽度差异无统计学意义(>0.05).结论采用SWI测量SNc的T2*值、宽度以及宽度与中脑直径比值对诊断PD具有一定的临床价值.
目的:應用3.0 T磁共振磁敏感加權成像技術T2*圖,探討其在早期帕金森病(PD)研究中的價值.方法採用3.0T磁共振成像繫統對59例原髮性早期帕金森患者組及59名年齡、性彆相匹配的正常對照組進行常規序列及SWI序列的掃描.經後處理在T2*圖上分彆手動測量雙側SNc寬度、中腦直徑的比值(SNc寬度/中腦直徑)、SNc的T2*值,併對測量結果進行對比分析.結果(1) PD癥狀同側與正常對照組在SNc寬度、SNc寬度與中腦直徑比值、T2*值有統計學意義(<0.05);(2) PD癥狀對側與正常對照組在SNc寬度與中腦直徑比值及T2*值有統計學意義(<0.05),而在SNc寬度差異無統計學意義(>0.05).結論採用SWI測量SNc的T2*值、寬度以及寬度與中腦直徑比值對診斷PD具有一定的臨床價值.
목적:응용3.0 T자공진자민감가권성상기술T2*도,탐토기재조기파금삼병(PD)연구중적개치.방법채용3.0T자공진성상계통대59례원발성조기파금삼환자조급59명년령、성별상필배적정상대조조진행상규서렬급SWI서렬적소묘.경후처리재T2*도상분별수동측량쌍측SNc관도、중뇌직경적비치(SNc관도/중뇌직경)、SNc적T2*치,병대측량결과진행대비분석.결과(1) PD증상동측여정상대조조재SNc관도、SNc관도여중뇌직경비치、T2*치유통계학의의(<0.05);(2) PD증상대측여정상대조조재SNc관도여중뇌직경비치급T2*치유통계학의의(<0.05),이재SNc관도차이무통계학의의(>0.05).결론채용SWI측량SNc적T2*치、관도이급관도여중뇌직경비치대진단PD구유일정적림상개치.
Objective To evaluate the application of measurement of T2*value,width of substantia nigra pars compacta (SNc) and the ratio of the width to the midbrain diameter in diagnosing Parkinson disease (PD) in early stage with susceptibility weighted imaging ( SWI) by 3T MR. Methods 59 patients with early stage idiopathic PD patients and 59 healthy controls,ranging in same ages and gender,had been scanned with routine sequences and SWI sequences by 3T MR. T2*value,width and the ratio of the width to the midbrain diameter of SNc were measured. The results of measurement were analyzed and compared. Results (1) The T2*values, width and the ratio of the width to the midbrain diameter was decreased in homolateral side SNc of symptoms of subjects with PD compared with the healthy controls ( <0.05) . (2) There was a significant reduction in the T2*values and the ratio of the width to the midbrain diameter in contralateral side SNc symptoms of subjects with PD compared with the healthy controls (P<0.05) . There was no differences in width of SNc ( >0.05) . Conclusion Measurement of T2*value, width and the ratio of the width to the midbrain diameter of SNc with SWI is reliable to diagnose PD.