CT scanning methods included plain scan and contrast enhancement.
CT检查方法包括平扫及增强。
All patients underwent 16-slice spiral CT plain scan and three phases enhancement scan.
所有患者均行16层螺旋CT平扫及增强三期扫描。
Fig. 1 CT plain scan showed a large round-like well-defined mass, with homogeneous density.
图1CT平扫：腹膜后巨大类圆形软组织肿块，边缘光滑，密度均匀。
Methods CT plain scan and enhanced scan data of 78 cases acute pancreatitis proved by clinic were analyzed.
方法回顾性分析78例经临床证实的急性胰腺炎ct平扫和增强扫描资料。
Objective To evaluate the image characteristics and quality of MR plain scan with breath-holding in normal lungs.
目的评价正常肺磁共振屏气平扫的图像特征和质量。
The obstruction of portal vein and its branches and abundant collateral branch veins around it was exhibited in MR plain scan.
CTPV MRI平扫表现门静脉主干、分支及属支闭塞，门静脉周围可见丰富的侧枝血管。
For thyroid cancer, all were solitary, plain scan revealed solid mass with uneven density, calcification accounting for 50% and 30%;
甲状腺癌均为单发，CT扫描为实性包块，密度不均、偏低，伴有钙化者占50%，伴颈部淋巴结转移者占30%；
Methods MRI findings of 11 patients with clinically diagnosed CVST were analyzed retrospectively. All 11 patients underwent MR plain scan.
方法回顾性分析11例经临床确诊脑静脉窦血栓形成患者的MRI表现。
Methods: To analyze 1185 cases CT plain scan and observe the circs of high density sign of middle cerebra artery. Some cases were examined by TCD.
方法：对1185例头颅平扫片进行分析，观察大脑中动脉高密度征出现情况，并对部分病例行经颅多普勒(TCD)检查。
Results: CT plain scan accurately demonstrated that most patients( 19/23) were found to be multiple niduses and most niduses of them(13/19) could be clearly recognized.
结果：CT平扫准确证实了多数病例（19/23）为多发性病灶且大多病灶（13/19）能被清楚辩认。
Among MR plain scan sequences, T1W with fat suppression was outstanding in depicting the gross features of the tumor, presence of ulceration, and adjacent lymph node swelling.
在平扫序列中，T1W加脂肪抑制能较好地显示肿瘤特征、溃疡存在以及周围淋巴结肿大。
Results:Location, size, shape, density, margin and peritumorous edema could be shown by plain CT scan and state of blood flow by enhance CT scan.
结果：平扫可显示肿瘤的发生部位、大小、形态、密度、边缘及瘤周水肿，增强扫描可显示病变的血运情况。
Objective To assess the value of X-ray plain films and ct scan in the diagnosis of spinal burst fracture.
目的探讨X线平片及CT扫描在脊柱爆裂骨折诊断中的价值。
Conclusion the abdominal plain CT scan is of unique value in diagnosing the early and delayed spleen injuries, while hemoperitoneum has great significance in it.
结论腹部CT平扫在诊断早期及延迟性脾脏损伤有其独特优势，而腹腔积血则在脾脏损伤诊断有重要的意义。
Enhanced and delayed ct scan not only showed what have been presented in the plain ct scans but also demonstrated 7 cases with external fistula of urine due to injury of collecting systems.
CT增强扫描和延时扫描不仅显示了平扫所见，而且还显示了肾脏收集系统损伤导致尿外渗7例。
The detecting rate of nodule notch sign on MPR in malignant nodule was 70%, which was of significant difference between MPR and plain CT scan.
恶性支气管血管连接在MPR的切迹征检出率为70 % ，与横断扫描之间有显著差异。
Conclusion:MRI was superior to X-ray plain-film and CT, and mutually complementary with radionuclide bone scan in evaluating spinal metastatic tumour.
结论：MRI在评价脊柱转移瘤方面优于X线平片及CT并可与核素骨扫描相互印证补充。
In plain CT scan, most of the tumors showed isodensity, 1 case showed high density, 1 case contained both solid and cystic components.
胰岛素瘤ct平扫：大多数表现为等密度，1例为高密度，1例为囊实性。增强扫描：实体部分均有强化。
Methods: Comparative analysis of images between cranial plain CT scan and CTA for 30 cases of cerebrovascular disease.
方法：对30例脑血管病患者进行常规头颅CT平扫加CTA检查，并对其图像进行对比分析。
Enhancement degree and characteristics in plain ct scan and arterial phase of enhancement were compared.
均行多层螺旋CT平扫及增强检查，比较平扫、增强动脉期的强化幅度及特征。
Objective To discuss the diagnostic value of plain CT scan on super acute cerebral infarction.
目的探讨超急性期脑梗塞的CT诊断价值。
Objective To discuss the diagnostic value of plain CT scan on super acute cerebral infarction.
目的探讨超急性期脑梗塞的CT诊断价值。
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