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- PURPOSE:To investigate three TOF MRA image quality and diagnostic accuracy in the detection of aneurysms by comparing it with IA DSA. 目的：比较分析三种TOF法MRA的图像质量，以及不同成像技术对动脉瘤的诊断价值。
- IA DSA(intra-arterial digital subtraction-angiography) 动脉数字减影血管造影(术)
- IA DSA intra-arterial digital subtraction-angiography
- Ia biking as beneficial as jogging? 骑脚踏车跟慢跑一样对身体有益吗?
- Ia there is a basketball match this evening. 今晚有什么活动?
- CT? MRI or DSA is necessary for diagnosis. CT、MRI和DSA检查是明确诊断的必要手段 ;
- Diagnostic value of DSA in carotid body tumor. 数字减影血管造影对颈动脉体瘤的诊断价值
- This ia a summary account of the meeting. 这是会议扼要的记录。
- Some patients were examined by MRA and (or)DSA. 部分病人做了MRA和DSA检查，以检测颅内、外血管情况。
- Hey, she ia always sure of herself. 她总是很自信。
- We are proud of our new partnership with the DSA. 我们很骄傲能成为DSA的新合作夥伴关系。
- Nothing is iA bold attempt is half success. 勇敢的尝试是成功的一半。
- James ia worried about his achievement very much . 詹姆士很关心他的成绩。
- His shop ia only a crowhop from here. 他的店离此地很近。
- She ia not at home all year except a some days. 一年中有很少的时间在家。
- We saw a finch light on(or Iupon)Ia bough. 我们看到树枝上停著（或一只麻雀。
- C ia for children. Children and fools cannot lie. 代表儿童。儿童和傻子不会说谎。
- A good man ia seldom uneasy,an ill one never easie. 好心思使人快活，坏心眼让人不安。
- It all began with a paper route in Ankeny, IA. 一切是从我在艾奥瓦州安克尼市送报纸时开始的。
- Were Ia boy, I would learn boxing. 如果我是男孩，我就学拳击。
