对比增强和多方位多序列成像可以提供更多定位定性的诊断依据。
Contrast enhancement, multiple positions and multiple sequences would provide more evidences for the diagnosis.
在传统的影像方法中,对比增强CT在腹部和胸腔检查方面是普遍的。
Of conventional imaging procedures, contrast-enhanced CT is the most common for both the abdomen and the thorax.
随后对比增强CT和MRI确定这是腹膜后出身,符合粘液性囊腺癌。
Subsequent contrast-enhanced CT and MRI determined it to be of retroperitoneal origin, consistent with a mucinous cystadenocarcinoma.
吸热滤片用于摄影、比色法、对比增强、颜色转换和各种科学和普通用途。
This heat absorbing filter is used in such areas as photography, colorimetry, contrast enhancement, color conversion and a variety of other scientific and general purposes USES.
目的探讨对比增强超声心动图(CEE)对晚期肝病肺内分流的临床诊断价值。
Objective To evaluate contrast-enhanced echocardiography(CEE) for diagnosis of intrapulmonary vascular dilatations(IPVD) in liver transplantation candidates.
MRS能够区分病变性质,与动态对比增强扫描联合应用能够提高诊断的特异性。
MRS can differentiate the nature of the lesions, and can improve the diagnostic specificity combined with dynamic contrast enhancement MRI.
它比较倾向非对比增强血管内成像,还是其他目前可行的探测易损伤斑块的技术呢?
Is it compared with the non contrast enhanced intravascular imaging or compared to the other currently available technology to detect the vulnerable plaque?
另外,从多分辨率表示提取的特征能够提供一种完成局部对比增强的自适应算法机制。
In addition, We demonstrate that features extracted from multiresolution representations can provide an adaptive mechanism for accomplishing local contrast enhancement.
在11例于急性期或亚急性期行对比增强扫描的患者中,9例可见病灶内呈结节状强化。
In the 11 patients who had contrast-enhanced studies during an acute or subacute phase, nine had nodular enhancement within lesions.
并且,同时运用动态对比增强核磁共振显象和分光显象比用T2加权核磁共振显象优势很明显。
Moreover, results with both dynamic contrast-enhanced imaging and spectroscopic imaging were significantly better than that with T2-weighted imaging.
方法单侧颈内动脉狭窄程度为70%-99%患者30例,行动态磁敏感对比增强磁共振成像。
Methods 30 patients with unilateral carotid artery stenosis ranging form 70% to 99% were selected to be scanned with PWI.
目的:探讨三维对比增强磁共振血管成像(3dDCEMRA)行肾静脉成像及其诊断肾静脉病变的价值。
Purpose: To explore the value of 3-dimensional dynamic contrast enhanced MRA (3d DCE MRA) in the renal vein imaging and the urinary tract disease diagnosing.
结论:肝细胞癌的磁共振动态增强曲线和对比增强率能够反映肿瘤微血管形成程度,从而有助于判断病人的预后。
Conclusion: The MR dynamic curves and contrast enhancement ratio may prove useful in estimating angiogenic activity and indicating prognosis in HCCs.
目的探讨磁共振三维动态对比增强磁共振血管成像(3dDCE - MRA)对头颈部血管病变诊断的应用价值。
Objective To explore the application value of three-dimensional dynamic contrast-enhanced magnetic resonance angiography (3d DCE-MRA) of the skull and neck vessel disease.
结果:头部CT示右室间孔处的右侧脑室有一异质性的软组织肿块,呈异质性对比增强,有结节状室管膜钙化,脑积水。
Findings: Head CT shows a heterogeneous soft tissue mass in right lateral ventricle at right foramen of Monro. Heterogeneous contrast enhancement. Nodular ependymal calcifications. Hydrocephalus.
结果钆对比剂增强扫描未发现EAE大鼠脑内异常对比增强灶,USPIO增强扫描显示11只大鼠脑内均有异常沉积。
Results no abnormally enhanced lesions were showed in EAE rats 'brain in Gd-DTPA enhancement scan, while abnormally enhanced lesions were showed in 11 EAE rats 'brain in USPIO enhancement scan.
结论动态对比增强磁共振灌注成像可以揭示肿瘤内血管分布状况,量化病变部位的血管生成,为临床提供病理生理学信息。
Conclusion Dynamic contrast-enhanced perfusion MR imaging can reveal the lesion vascular distribution and quantity angiogenesis of tumor and provide valuable physiopathologic information.
结论动态对比增强磁共振灌注成像可以揭示肿瘤内血管分布状况,量化病变部位的血管生成,为临床提供病理生理学信息。
Conclusion Dynamic contrast-enhanced perfusion MR imaging can reveal the lesion vascular distribution and quantity angiogenesis of tumor and provide valuable physiopathologic information.
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