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- Observation of Diffusion Weighted MRI and Pathology of Cerebral Edema during Hypoxia 低氧致脑水肿的磁共振扩散加权成像和病理观察
- Application of functional magnetic resonance diffusion weighted imaging(DWI) and perfusion weighted imaging(PWI) MRI can diagnose early acute cerebral infarction. 功能MR弥散加权成像(DWI)和血流灌注成像(PWI)磁共振技术的应用可诊断早期脑梗死,结合DWI和PWI可以确定缺血半暗带和血流灌注情况;
- Methods We performed DWI,fluid attenuated inversion recovery,fast spin echo T 2 weighted MRI,3D TOF MRA in 52 patients with hyperacute,acute,subacute,chronic stroke. 方法 对 5 2例超急性期、急性期、亚急性期、慢性期的患者行 DWI、快速自旋回波 T2 WI、FL AIR及 3 D TOF法磁共振血管成像检查。
- Observation of the changes of ADC value of experimental cerebaral infarction with diffusion weighted magnetic imaging. 弥散磁共振成像观察实验性脑梗死ADC值的变化。
- Keywords MRI;Cranial nerves;SSFP;Diffusion weighted imaging; 磁共振成像;颅神经;稳态自由进动;扩散加权成像;
- Functional magnetic resonance imaging (fMRI) have been widely used to lbrain check,especially diffusion weighted imaging(DWI)and diffusion perfusion weighted imaging(PWI). 功能磁共振成像已比较广泛地用于颅脑检查,尤以磁共振弥散加权像(DWI)和灌注加权像(PWI)应用较多。
- Abstract ABSTRACT:Objective To evaluate the feasibility and clinical value of whole body diffusion weighted magnetic resonance imaging (WB-DWI) in detection of bone metastases. 摘要 摘要:目的 通过与核素骨显像比较,探讨全身磁共振弥散加权成像(WB-DWI)探测骨转移瘤的可行性及临床价值。
- As new technologies of magnetic resonance imaging, diffusion weighted imaging (DWI) and diffusion tensor imaging (DTI) have been applied in clinical diagnosis. 磁共振扩散加权与弥散张量成像作为磁共振成像新技术已经应用于临床。
- Methods Four sequences of conventionality and PROPELLER axial T_2-weighted imaging (T_2WI) and/or diffusion weighted imaging (DWI) were performed in ten normal volunteers with head ceaseless motion and 64 clinical subjects. 方法对10例健康志愿者在头部晃动状态下、64例头颅MR检查中出现躁动不合作或口腔有固定金属异物的患者,应用propeller技术进行T2WI和(或)扩散加权成像(DWI),与常规T2WI和(或)DWI进行对比。
- MR diffusion weighted imaging ( DWI) in vivo detects the microscopic diffusion of molecular in the tissue by special MR series . It has the advantage of fast imaging and easy processing. 磁共振弥散加权成像(Diffusion Weighted Imaging,DWI)能够检测活体组织中分子的微观弥散运动,具有成像速度快,后处理简便快捷等优点。
- Objective To investigate the diffusion coefficient of water molecules using magnetic resonance(MR)diffusion weighted spectroscopy(DWS)with normal medical magnetic resonance device. 目的在常规医用磁共振机上利用扩散加权波谱技术测量水分子的扩散系数。
- MRI study on graphic-penumbra of the hyperacute infarct with diffusion weighted imaging and perfusion imaging 磁共振扩散加权和灌注成像对超急性期脑梗死影像半暗带的研究
- Keywords SPIO;MRI;Hyperacute cerebral infarction;Diffusion weighted imaging;Perfusion weighted imaging; 关键词SPIO;磁共振成像;超急性脑梗死;弥散加权成像;灌注加权成像;
- Keywords hyperacute cerebral infarct;low field MRI imaging;diffusion weighted imaging sequence; 超急性脑梗死;低场磁共振成像;扩散成像序列;
- Diffusion weighted imaging (DWI) 扩散成像
- diffusion weighted magnetic resonance imaging 磁共振扩散加权成像
- Keywords Low field MRI;Diffusion weighted imaging;Cerebral infarction;Demyelination; 低场磁共振;弥散成像;脑梗塞;脱髓鞘;
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- The selection was weighted against me. 那次选拔对我不利55。