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