1) noncontrast CT
非增强CT
1.
Identification of the penumbra and infarct core on noncontrast CT scan;
早期脑缺血非增强CT检查在预测缺血核和半暗带中的作用
2) noncontrast helical CT
非增强螺旋CT
1.
Objective: The purpose of this study was to analysis and to investigate the differences of accurate rate between noncontrast helical CT and general imageology examination (eg.
目的：回顾性分析和探讨输尿管小结石在临床上采用非增强螺旋CT平扫检查和一般的KUB和B超检查在诊断准确率上的差异以及临床应用的价值。
2.
Objective:To discuss the diagnostic value of noncontrast helical CT in ureteral calculi.
目的:探讨非增强螺旋CT(NCHCT)扫描对输尿管结石的诊断价值。
3) CT enhancement
CT增强
1.
Application study between integrated catheter and scalp needle in CT Enhancement scan;
套管针与头皮针在CT增强扫描中的应用研究
2.
Correlative study between CT enhancement extent and pathological types in peripheral pulmonary carcinoma;
周围型肺癌CT增强幅度与其病理类型的相关性分析
3.
Summarizes a set of useful nursing methods after nursing 300 cases of patients scanned by CT enhancement so as to ensure that the scanning is completed smoothly.
通过对300例CT增强扫描的病人护理,总结出一套行之有效的护理方法,从而保证扫描的顺利完成。
5) Contrast-enhanced CT/MR
增强CT/MR
6) Contrast-enhanced CT
增强CT
1.
Comparison of contrast-enhanced ultrasonography and contrast-enhanced CT in small hepatic lesions
肝脏小占位病变超声造影与增强CT比较
2.
The dynamic contrast enhancement and echogenicity of contrast-enhanced ultrasound (CEUS) were recorded and compared with the results of contrast-enhanced CT respectively.
目的：应用新型造影剂SonoVue结合反向脉冲谐波显像(pulse-inversion harmonic imaging，PIH)技术显示肝良恶性肿瘤超声造影的动态灌注过程及回声变化规律，并与增强CT结果进行对比，比较两种技术显示肝肿瘤不同的血流动力学表现，分析肝肿瘤血流灌注特点及血供特征，评价其对肝良恶性肿瘤的诊断价值及在肝癌手术方案选择和预后判断等方面的临床应用价值。
补充资料：大剂量增强后延迟CT
大剂量增强后延迟CT
CT检查方法之一。用于检查肝脏占位性病变的增强CT技术。使用总量为60g碘的经尿路排泄的对比剂，经静脉注入后延迟4～6小时后进行CT扫描。该法不同于一般在增强后5～15分钟的延迟扫描。主要原理是：注入的对比剂中约有1%～2%将滞留于正常肝实质内，最后经胆道排泄，从而使正常肝组织的密度值比平扫时增高约20HU，而肝内病灶区内无对比剂滞留，表现为低密度，形成对比。应注意的是此时肝内血管亦无对比剂滞留而呈低密度，因此需结合增强CT(包括普通增强、动态团注增强或血管造影CT)比较判断。该法可使肝内小占位性病灶的检出率提高约20%～30%。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条