目的 探讨核磁共振弥散加权成像技术(Ddiffusionweightedimaging，DWI)在孕中晚期胎儿脑发育中的应用价值研究。方法回顾性分析50例正常孕中晚期胎儿脑DWI表现。经过产前超声及常规MRI检查胎儿颅脑均未发现异常。通过后处理软件测量胎儿额叶、颞叶、枕叶、顶叶白质、基底节区、丘脑、脑干以及小脑的ADC值。
Purpose Toprospectivelyevaluatetherepeatabilityofnon-contrastenhancedlowerextremitiesangiographyusingtheflowspoiled freshbloodimaging(FS-FBI).
目的 探讨128层螺旋CT曲面重建在小儿急性阑尾炎诊断中的价值，为临床及时确诊及外科手术提供更准确信息。 资料与方法回顾性分析2009年8月至2016年5月163例本院临床拟诊为急性阑尾炎而行128层螺旋CT检查和多平面重建(MPR)及曲面重建(CPR)的病例。其中，CT诊断急性阑尾炎140例，150例经手术病理证实为急性阑尾炎。
目的：总结异位胰腺其CT表现特点并分析误诊、漏诊原因.方法：回顾性分析贵州医科大学附属医院2008年—2015年经病理诊断为异位胰腺的14例病人CT扫描资料.结果：本组病例中发生于胃壁肌层4例,胃小弯侧、胃窦部及十二指肠各3例,胃底贲门区1例.CT诊断中6例考虑为间质瘤,2例考虑为息肉,1例考虑为平滑肌瘤或血管瘤,3例漏诊,2例建议进一步检查.
OBJECTIVE To evaluate the dose and image quality performance of low-tube-current Gemstone Spectral Imaging(GSI)in abdominal CT for pediatric patients over 5 years of age or 20kg of weight in compariso
To compare between two different image post-processing methods to build 3D-printed models in congenital heart diseases(CHD) and access simulation complicated intracardiac anatomic
Objective TheaimofthestudywastousedifferencekindsofMRsequencestocreateaccurateanatomicalthree-dimensional modelforchildrenwithcongenitalheartdiseases(CHD)andtoexplorethev
Purpose Toinvestigatetheroleofmagneticresonanceimaging(MRI)asacomplementtoultrasound(US)intheevaluationof fetallymphaticmalformations.
Purpose Congenitalaorticarchanomaliescanincludeobstructivecongenitalabnormalitiessuchascoarctationofaorta(COA) andinterruptionofaorticarch(IAA)andnon-obstructivecongenitalabnor
Purpose:motorneurondisease(MND)wasaneurologicaldisorders,untreatable.Theclinicalmanifestationwassimilartomanytreatabledisease.Unclearlydiagnosticcriteriaandimagingfeaturesmadet