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- Objective To summarize the principle and application of functional MR imaging of pancreatic carcinoma and chronic mass forming type pancreatitis. 摘要目的总结各种磁共振(MR)功能成像的原理及在胰腺癌及肿块型慢性胰腺炎诊断中的应用价值。
- Method Functional MR images were acquired in 18 healthy young subjects when they received calculation experiment with or without abdication subtraction. 方法对18例正常年轻受试者进行退位及不退位减法任务的功能MRI扫描,采用SPM2软件进行数据分析和脑功能区定位。
- A functional MR technique was used in which a bolus of gadoteridol contrast agent was injected rapidly during the collection of image data, resulting in contrast-induced signal loss in proportion to cerebral blood volume. 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。
- Conclusion As a non invasive protocol functional MR imaging can provide useful information in differential diagnosis between chronic mass-forming type pancreatitis and pancreatic carcinoma. 结论MR功能成像作为一种非侵入性的影像检查方法，能够提供鉴别胰腺癌与肿块型慢性胰腺炎有价值的信息。
- Results The changes in blood oxygen level and the increased artial inflow result in the brain cortex functional MR signal, which displayed as slightly increased signal intensity in the active cortex. 结果脑功能磁共振信号的产生主要与功能区血氧含量的改变、动脉血供增加引起的流入效应等因素有关,主要表现为功能区信号增高。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- A tissue is a group of similar cells which have an identical general function. 组织是一组具有相同的一般机能的类似细胞。
- What is his function on the committee? 他在委员会里担任什么职务?
- The sofa can also function as a bed. 这沙发也可以当床。
- Some English adverbs function as adjectives. 英语中有些副词可作形容词用。
- The heart performs a vital bodily function. 心脏起著维持生命的重要作用。
- A maximum or minimum value of a function. 极大值，极小值函数的最大值或最小值
- A style that weds form and function. 把形式与作用紧密结合的风格
- Having meaning, function, or purpose. 有意思的，有意图的，有目的的
- One's assigned role or function. 角色某人指定的角色或职务
- Salt plays an important part in the function of the body. 盐在调节身体的机能方面扮演着重要的角色。
- I'm hardly functional if I don't get eight hours' sleep! 我要是不睡上八个小时就无法工作。
- Progress of penumbra in neonate with hypoxic ischemic encephalopathy studied by functional MR imaging 新生儿脑缺氧缺血半暗带的功能磁共振成像研究进展
- Growth is a function of nutrition. 长身体是由营养决定的
- The office or function of a rabbi. 犹太法学博士的身份或职位
