目的 对比三种不同剂量对比增强磁共振颈部血管成像质量,探讨低对比剂剂量颈部血管磁共振成像可行性及临床应用价值.方法：收集临床拟行磁共振颈部血管成像患者100例,随机分成三组(A组 n=30,B组 n=30,C组 n=30).所有患者均在3.0T磁共振上采用一致的成像序列行对比增强颈部血管成像(CE-MRA).A、B、C三组对比剂剂量分别为0.2mmol/kg、0.075mmol/kg,0.05mm
Objective To assess the efficacy and safety of CT guided I125 implantation combined immunotherapy for the treatment of metastatic sarcoma which is not sensitive to radiotherapy and chemotherapy.Method
目的 本研究通过分析颈椎运动过程的动态X线摄影图像，测量颈4/5椎体运动过程中相对位置变化来评价不同年龄成人颈椎活动度。方法 本研究采集2014年10月间于天津市天津医院放射科行颈椎动态X线摄影的志愿者共22人，根据年龄分为两组。
Objective To evaluate the feasibility and safety of new intelligent robot(MAXIO)auxiliary CT guided by nanoknife ablation for the treatment of pancreatic head carcinoma.Methods There are 6 cases with
OBJECTIVE To determine whether version 2 of the Prostate Imaging Reporting and Data System(PI-RADS)scoring system improves the diagnostic accuracy of multi-parametric MRI(mp-MRI)of the prostate compar
Object This acute study was aimed at exploring the ability of a cryoablative lesion to drive the distribution of a concomitant in situ injection of a freeepirubicin-ethanol-ethiodol-methylene blue mix
目的 椎间盘真空征在临床上并不少见,笔者根据日常生活中收集的47例椎间盘真空征表现进行探讨。方法 本组共采集椎间盘真空征现象47例,采用CT机为美国GE 750HD,常规平行扫描,体位仰卧位,特殊患者可考虑仰卧屈膝位。
Purpose Human tissue lesions are often associated with cell internal and external disturbance of pH,and most of them showed the pHe value decreased.Therefore the determination of pHe in the tissue wil
Purpose In patients with renal dysfunction,computed tomographic pulmonary angiography(CTPA)may lead to contrast-induced nephropathy.The development of unenhanced MR angiography(SLEEK MRA)has great cli
Objective:The purpose of the present study was to evaluate the failure mechanisms of primary THA(PTHA)in northeasternChina.Methods:We performed a retrospective analysis of RTHA based on the registrati