【病史摘要】女性,31歲。MRI號(hào)12086。主訴:面部麻木1年半。左側(cè)肢體無力4個(gè)月。體征:左面部痛覺減退,左側(cè)面癱,左側(cè)肢體肌力Ⅳ°,左側(cè)巴氏征(+)。圖3-6-91A圖3-6-91B圖3-6-91C圖3-6-91D【MRI表現(xiàn)】圖3-6-91A、圖3-6-91B平掃軸位T1WI(360/11)鞍區(qū)后方...[繼續(xù)閱讀]

    【病史摘要】男性,49歲。MRI號(hào)1740。主訴:雙下肢無力伴大小便失禁3個(gè)月。體征:左下肢肌力Ⅴ°,左病理征(+),腦脊液細(xì)胞數(shù)增多。圖3-7-47A圖3-7-47B圖3-7-47C圖3-7-47D【MRI表現(xiàn)】圖3-7-47A平掃矢位T1WI(440/30)圓錐內(nèi)小片狀低信號(hào),界清,圓錐增粗...[繼續(xù)閱讀]

    【病史摘要】男性,43歲。MRI號(hào)62673。主訴:頭痛20天,左側(cè)肢體麻木2天。體征:左側(cè)肢體肌力Ⅳ°。圖3-3-39A圖3-3-39B圖3-3-39C圖3-3-39D圖3-3-39E圖3-3-39F圖3-3-39G【MRI表現(xiàn)】圖3-3-39A平掃軸位T1WI(700/9)右側(cè)顳葉腦實(shí)質(zhì)內(nèi)見片狀高信號(hào)病灶,邊緣較清...[繼續(xù)閱讀]

    【病史摘要】男性,69歲。MRI號(hào)58931。主訴:頭痛、嘔吐1個(gè)月;體征:雙眼視力減退。圖3-6-101A圖3-6-101B圖3-6-101C圖3-6-101D圖3-6-101E圖3-6-101F圖3-6-101G圖3-6-101H【MRI表現(xiàn)】圖3-6-101A平掃軸位T1WI(700/9)鞍上池內(nèi)見團(tuán)塊狀高信號(hào)病灶,邊緣清晰,周邊無...[繼續(xù)閱讀]

    【病史摘要】女性,23歲。MRI號(hào)54629。主訴:發(fā)作性意識(shí)喪失,肢體抽搐2年,頻繁發(fā)作1天;體征:神經(jīng)系統(tǒng)(-)。圖3-6-102A圖3-6-102B圖3-6-102C圖3-6-102D圖3-6-102E【MRI表現(xiàn)】圖3-6-102A平掃軸位T1WI(700/11)左側(cè)顳葉皮層下圓形等信號(hào)病灶,邊緣清晰,包膜完...[繼續(xù)閱讀]

    【病史摘要】男性,51歲。MRI號(hào)59954。主訴:頭部外傷致左顳部腦出血術(shù)后1個(gè)月,出現(xiàn)左側(cè)肢體無力。體征:左側(cè)肢體肌力Ⅲ°。圖3-2-3A圖3-2-3B圖3-2-3C圖3-2-3D圖3-2-3E【MRI表現(xiàn)】圖3-2-3A平掃軸位T2WI(4000/106)右側(cè)大腦腳呈小片狀稍高信號(hào),邊緣不...[繼續(xù)閱讀]

    【病史摘要】男性,42歲。MRI號(hào)52925。主訴:急起頭痛,右眼視力減退,視野缺損半月余。體征:神清,右眼顳側(cè)偏盲,四肢肌力V0,肌張力正常。圖3-6-128A圖3-6-128B圖3-6-128C圖3-6-128D圖3-6-128E圖3-6-128F圖3-6-128G【MRI表現(xiàn)】圖3-6-128A平掃軸位T1WI(660/1...[繼續(xù)閱讀]

    【病史摘要】男性,41歲。MRI號(hào)3917。主訴:頭痛3個(gè)月,加重伴視物不清1個(gè)月。曾有輕微頭部外傷史。體征:神經(jīng)系統(tǒng)(-)。圖3-2-8A圖3-2-8B【MRI表現(xiàn)】圖3-2-8A平掃軸位T1WI(360/11)兩側(cè)額頂葉硬膜下新月形高信號(hào),境界清,兩側(cè)額頂葉皮質(zhì)受壓內(nèi)移...[繼續(xù)閱讀]

    【病史摘要】男性,36歲。MRI號(hào)7460。主訴:聲音嘶啞,左側(cè)面部活動(dòng)不靈10個(gè)月。體征:左面癱,左聽力減退,伸舌左偏,左共濟(jì)運(yùn)動(dòng)差。圖3-6-109A圖3-6-109B圖3-6-109C圖3-6-109D圖3-6-109E圖3-6-109F【MRI表現(xiàn)】圖3-6-109A、圖3-6-109B、圖3-6-109C平掃軸位T...[繼續(xù)閱讀]

    【病史摘要】男性,27歲。MRI號(hào)9473。主訴:兩下肢無力伴尿失禁3年。體征:雙下肢肌力Ⅳ°,胸9以下痛覺減退,雙巴氏征(+),雙踝陣攣(+)。圖3-7-60A圖3-7-60B【MRI表現(xiàn)】圖3-7-60A平掃矢位T1WI(500/30)頸胸段脊髓顯著變細(xì),蛛網(wǎng)膜下腔增寬,脊髓信號(hào)...[繼續(xù)閱讀]