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磁共振DWI和^1H—MRS在团块状脑梗死及脑肿瘤的鉴别诊断中的应用探索 被引量:9

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摘要 目的:探讨DWI和1H-MRS在块状脑梗死及脑肿瘤鉴别诊断中的价值。方法:本组共总结了5例脑梗死病例,均行常规MRI及DWI检查,2例加做H-MRS检查;10例脑胶质瘤病例,均行常规MRI及1H-MRS检查。总结脑梗死及脑实质性肿瘤DWI和1H-MRS的异常表现,并对比分析两类疾病的不同特点。结果:急性脑梗死于DWI均呈高信号,行1H-MRS检查者见Lac峰;脑实质性肿瘤于DWI呈低信号,MRS可见NAA降低,Cho增高,Cho/NAA及Cho/Cr均增高,部分见Lac峰。结论:DWI和1H-MRS较具特征性,在脑梗死及脑实质性肿瘤的诊断及鉴别中具有重要价值。
出处 《中国医学创新》 CAS 2012年第23期89-90,共2页 Medical Innovation of China
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  • 1陈彬,杨树勤,祝绍琪.应用回归分析确定医学参考值中的几个问题[J].现代预防医学,1991,18(4):200-204. 被引量:7
  • 2Sevick R, Kanda F,Mintorovitch J,et al.Cytotoxic Brain Edema:Assessment with Diffusion-weighted MR Imaging[J].Radiology,1992,185(3):687-690.
  • 3Lutsep H, Albers G, DeCrespigny A, et al.Clinical Utility of Diffusion-weighted Magnetic Resonance Imaging in the Assessment of Ischemic Stroke[J].Ann Neurol,1997,41(5):574-580.
  • 4Huisman TA,Sorensen AG,Hergan K,et al.Diffusion-weighted Imaging for the Evaluation of Diffuse Axonal Injury in Closed Head Injury[J].Comput Assist Tomogr,2003,27(1):5-11.
  • 5Hammoud DA,Wasserman BA.Diffuse Axonal Injuries:Pathophysiology and Imaging[J].Neuroimaging Clin N Am,2002,12(2):205-216.
  • 6Barzo P,Marmarou A,Fatouros P,et al.Magnetic Resonance Imaging-monitored Acute Blood-brain Barrier Changes in Experimental Traumatic Brain Injury[J].J Neurosurg,1996,85(6):1113-1121.
  • 7Chien D,Kwong K,Gress D,et al.MR Diffusion Imaging of Cerebral Infarction in Humans[J].AJNR,1996,13(4):1097-1102.
  • 8Ebisu T,Tanaka C,Umeda M,et al.Hemorrhagic and Nonhe-morrhagic Stroke:Diagnosis with Diffusion-weighted and T2-weighted Echo-planar MR Imaging[J].Radiology,1997,203(3):823-828.
  • 9Paterakis K,Karantanas AH,Komnoa A,et al.Outcome of Patients with Diffuse Axonal Injury:the Significance and Prognostic Value of MRI in the Acute Phase[J].J Trauma 2000,49(6):1071-1075.
  • 10Castillo M,Kwock L,Mukherji SK,et al.Clinical Applications of Proton MR Spectroscopy[J].Am J Neuroradiol,1996,17 (1):1-15.

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