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| 1. | Compared to the method of dynamic contrast-enhanced MR perfusion, it needs not contrast agent, and get |
| 与动态对比增强的磁共振灌注成像不同,它无需外加的对比剂,而且能得到脑血流的绝对值。 |
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| 2. | Contrast agent |
| 对比剂 |
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| 3. | renal backflow of contrast agent |
| 造影剂肾内返流 |
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| 4. | When used with a non-invasive imaging method that relies on harmless light instead of X-rays, the contrast |
| 当和非入侵成像法联合使用时使用了无害光线代替X射线，造影剂能帮助医生诊断疾病在要求活组织切片检查中起到记录和测定功能。 |
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| 5. | A "bolus-like" injection was conducted to administrate the contrast agent into left forearm veins. |
| 声学造影剂经左前臂浅静脉“弹丸式”注射。 |
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| 6. | Targeted ultrasound contrast agent was given in a dose of(0.06) ml/kg in ten canines via intravenous |
| 血栓靶向超声造影剂经前肢浅静脉按0.06 ml/kg团注进行超声造影,采集造影后第0,2,4,6,8,10,12,14 min血栓声像图并存入磁光盘,采用目测观察和声学密度定量分析评价血栓增强效果。 |
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| 7. | Contrast agent leaked into the mediastinum because of the acute esophageal rupture. |
| 腔内龛造影剂灌注后呈梳齿状影像为急性食管炎破裂造影剂漏入纵隔内。 |
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| 8. | The change of the ordinate reflects the density change of the contrast agent in the tissue, viz. the |
| 其变化反映的是对比剂在该器官中浓度的变化，即碘聚集量的变化，从而反映了组织灌注量的变化。 |
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| 9. | Objective To evaluate the preparation of the MRI target contrast agent of PEG magnetite particles coated |
| 目的 探讨磁共振单克隆抗体靶向对比剂的制备方法。 |
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| 10. | A functional MR technique was used in which a bolus of gadoteridol contrast agent was injected rapidly |
| 功能磁共振技术，即在成像收集数据的过程中快速注射一支造影剂，可测试脑血容量分配中对比感应信号的遗失。 |
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