methods 30 cases examined by radiography ct plain scan and spiral ct 3d reconstruction for pathological changes of jawbone and whole mouth.
方法30例牙与颌骨病变患者分别经口内牙片,口腔全景片,ct平扫及螺旋ct三维重建诊断。
methods:analyses were made on 13 cases with isodense liver cancer first by ct plain scan without obviously abnormal findings and then by ct contrast enhancement scan.
方法:对ct平扫检查无明显异常,再行ct增强扫描的13例等密度肝癌病例进行分析。
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。
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。
conclusion when ct plain scan images are carefully analysed, the diagnosis or suggestive diagnosis of superacute cerebral infarction may be worked out in more than half cases.
结论仔细分析平扫ct影像,对半数以上的超急性期脑梗死病例可作出诊断或提示性诊断。
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。
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。
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平扫準确证实了多数病例(19/23)为多发性病灶且大多病灶(13/19)能被清楚辩认。