自身免疫性腦炎的MRI特征分析和抗NMDAR腦炎的皮層形態(tài)改變及臨床評(píng)分相關(guān)性分析
發(fā)布時(shí)間:2021-07-12 16:24
目的:分析自身免疫性腦炎(autoimmune encephalitis,AE)的影像學(xué)特征,提高對(duì)該病的認(rèn)識(shí)。并探討基于Freesurfer技術(shù)在穩(wěn)定期抗N-甲基-D天門(mén)冬氨酸受體(N-methyl-D-aspartate receptor,NMDAR)腦炎患者灰質(zhì)形態(tài)中的應(yīng)用價(jià)值,進(jìn)一步研究皮層厚度、體積及深部灰質(zhì)體積的改變與改良Rankin量表(modified Rankin scale,mRS)、認(rèn)知量表評(píng)分的相關(guān)性。方法:收集2012年10月至2018年10月于重慶醫(yī)科大學(xué)附屬第一醫(yī)院神經(jīng)內(nèi)科確診的108例AE患者,并分成NMDA組(66例)和非NMDA組(42例)。所有患者在入院后1周內(nèi)均行頭顱MRI平掃和增強(qiáng)檢查,48例穩(wěn)定期抗NMDAR腦炎患者在出院46個(gè)月內(nèi)接受腦MRI復(fù)查,觀察病灶的信號(hào)、分布情況以及強(qiáng)化方式。并收集40名年齡、性別、受教育程度相匹配的健康對(duì)照組(healthy control,HC),對(duì)所有受試者進(jìn)行常規(guī)MRI及全腦的高分辨率3D-T1WI結(jié)構(gòu)掃描,利用Freesurfer軟件分析兩組間皮層厚度、體積及深...
【文章來(lái)源】:重慶醫(yī)科大學(xué)重慶市
【文章頁(yè)數(shù)】:53 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
所有患者首次住院期間各種癥狀和體征統(tǒng)計(jì)圖
圖 2 患者,女,20 歲,抗 NMDAR 腦炎,病程 30 天。右側(cè)頭),邊界不清,T1WI(2A)表現(xiàn)為低信號(hào),T2WI(2B)DWI(2D)表現(xiàn)為稍高信號(hào),增強(qiáng)后(2E)病Fig 2. MRI images of a 20-year-old woman with anti-NMDdisease course. Patchy lesions in the right pons and cerebellunclear borders were hypointense on T1WI (2A), hyperintenslightly hyperintense on DWI (2D), nodular enhanc
圖 3 患者,男,54 歲,抗 LGI1 抗體相關(guān)腦炎,病程 3 天。右側(cè)海馬(箭頭)腫脹,T1W(3A)呈稍低信號(hào),F(xiàn)LAIR(3B)呈高信號(hào),DWI(3C)呈明顯高信號(hào)。Fig 3. MRI images of a 54-year-old man with anti-LGI1 encephalitis with a 3-day diseasecourse. The right swollen hippocampus (red arrow) was hypointense on T1WI (3A),hyperintense on FLAIR (3B), and significantly hyperintense on DWI (3C).
本文編號(hào):3280251
【文章來(lái)源】:重慶醫(yī)科大學(xué)重慶市
【文章頁(yè)數(shù)】:53 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
所有患者首次住院期間各種癥狀和體征統(tǒng)計(jì)圖
圖 2 患者,女,20 歲,抗 NMDAR 腦炎,病程 30 天。右側(cè)頭),邊界不清,T1WI(2A)表現(xiàn)為低信號(hào),T2WI(2B)DWI(2D)表現(xiàn)為稍高信號(hào),增強(qiáng)后(2E)病Fig 2. MRI images of a 20-year-old woman with anti-NMDdisease course. Patchy lesions in the right pons and cerebellunclear borders were hypointense on T1WI (2A), hyperintenslightly hyperintense on DWI (2D), nodular enhanc
圖 3 患者,男,54 歲,抗 LGI1 抗體相關(guān)腦炎,病程 3 天。右側(cè)海馬(箭頭)腫脹,T1W(3A)呈稍低信號(hào),F(xiàn)LAIR(3B)呈高信號(hào),DWI(3C)呈明顯高信號(hào)。Fig 3. MRI images of a 54-year-old man with anti-LGI1 encephalitis with a 3-day diseasecourse. The right swollen hippocampus (red arrow) was hypointense on T1WI (3A),hyperintense on FLAIR (3B), and significantly hyperintense on DWI (3C).
本文編號(hào):3280251
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