首页|磁共振弥散加权成像技术和磁共振液体衰减反转恢复序列对早期诊断急性脑梗塞的临床研究

磁共振弥散加权成像技术和磁共振液体衰减反转恢复序列对早期诊断急性脑梗塞的临床研究

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目的:比较磁共振弥散加权成像技术和磁共振液体衰减反转恢复序列在早期诊断急性脑梗塞方面的效果.方法:选取本院62例急性脑梗塞患者作为研究对象,均行磁共振检查.其中,31例患者采用磁共振弥散加权成像技术,31例患者采用磁共振液体衰减反转恢复序列,对比分析两种方法的成像表现,并评估其对急性脑梗塞的早期诊断价值.结果:采用磁共振弥散加权成像技术和磁共振液体衰减反转恢复序列均可有效显示急性脑梗塞的梗死灶.其中,采用磁共振弥散加权成像技术的表现更为清晰,能够更准确地显示梗死灶的边缘和周边水肿情况.在敏感性、特异性、准确度方面比较,两种方法差异不显著,P>0.05.结论:磁共振弥散加权成像技术和磁共振液体衰减反转恢复序列均可用于早期诊断急性脑梗塞,其中磁共振弥散加权成像技术的成像表现更为清晰,能够更准确地显示梗死灶的边缘和周边水肿情况.在敏感性、特异性和准确度方面,两种方法的差异不显著.
Clinical Study of Diffusion Weighted Magnetic Resonance Imaging and Magnetic Resonance Fluid Attenuation Inversion Recovery Sequence for Early Diagnosis of Acute Cerebral Infarction
Objective:To compare the effectiveness of magnetic resonance diffusion weighted imaging technology and magnetic resonance liquid attenuation inversion recovery sequence in early diagnosis of acute cerebral infarction.Methods:62 patients with acute cerebral infarction in our hospital were selected as the study subjects,all of whom underwent magnetic resonance imaging.Among them,31 patients used diffusion weighted magnetic resonance imaging technology,and 31 patients used magnetic resonance liquid attenuation inversion recovery sequence.The imaging performance of the two methods was compared and analyzed,and their early diagnostic value for acute cerebral infarction was evaluated.Results:Both diffusion-weighted magnetic resonance imaging technology and magnetic resonance fluid attenuation reversal recovery sequence can effectively display the infarcted lesions of acute cerebral infarction.Among them,the use of magnetic resonance diffusion-weighted imaging technology results in clearer performance and more accurate display of edema at the edge and periphery of the infarcted lesion.There was no significant difference in sensitivity,specificity,and accuracy between the two methods,with P>0.05.Conclusion:Both magnetic resonance diffusion weighted imaging technology and magnetic resonance liquid attenuation inversion recovery sequence can be used for early diagnosis of acute cerebral infarction.Among them,magnetic resonance diffusion weighted imaging technology has clearer imaging performance and can more accurately display the edge and peripheral edema of the infarct.There is no significant difference in sensitivity,specificity,and accuracy between the two methods.

magnetic resonance diffusion weighted imaging technologymagnetic resonance liquid attenuation inversion recovery sequenceearlydiagnosisacute cerebral infarctionclinical value

郑伟

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定南南方中西医结合医院放射科(江西 赣州 341900)

磁共振弥散加权成像技术 磁共振液体衰减反转恢复序列 早期 诊断 急性脑梗塞 临床价值

2024

中国医疗器械信息
中国医疗器械行业协会

中国医疗器械信息

影响因子:0.375
ISSN:1006-6586
年,卷(期):2024.30(8)
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