解析 A。MRI 是 Magnetic Resonance Imaging 的缩写,意为“磁共振成像”。选项 B“Medical Resonance Inspection”意为“医学共振检查”,不是常见缩写;选项 C“Modern Resonance Imaging”意为“现代共振成像”,不是 MRI 的缩写;选项 D“Medical Radiology Inspection”意为“医学放射学检查”,与 MRI 无关。
What is the bleed source used for ground operation with the APU and engines running, bleeds in AUTO mode and no existing icing condition? A. 发动机或APU。 engines or APU B. APU C. 左和右发动机。 left and right engines D. 只有右发动机。 right engine only 查看完整题目与答案 如果...
虽然两者的风险都相对较低,但存在差异,根据情况可能使每一个都成为更好的选择。 CT scans and MRIs are both used to capture images within your body. The biggest difference is that MRIs (magnetic resonance imaging) use radio waves and CT (computed tomography) scans useX-rays. While both are relat...
Magnetic resonance imaging (MRI) is used to detect the prostate index lesion before targeted biopsy. However, the number of biopsy cores that should be obtained from the index lesion is unclear. The aim of this study is to analyze how many MRI-targeted biopsy cores are needed to establish th...
While superconductive magnets are expensive, the strong magnetic field allows for the highest-quality imaging, and superconductivity keeps the system economical to operate. The Other Parts of an MRI Machine Two other magnets are used in MRI systems to a much lesser extent. Resistive magnets are ...
The use of nuclear magnetic resonance to produce images of the molecules that make up a substance, especially the soft tissues of the human body. Magnetic resonance imaging is used in medicine to diagnose disorders of body structures that do not show up well on x-rays. See more atnuclear ma...
For this reason, intravenous Gadolinium-enhanced MRI is used to generate contrast within the liver, based on differences in perfusion and capillary permeability. Likewise, the 𝜌ρm, T1, and T2 changes in gray and white due to acute stroke are also very small. Detection of acute stroke uses...
There is also considerable heterogeneity in the definition of dietary patterns, either a priori or a posteriori patterns; even in the case of the MD, different scores were used for evaluating the adherence. Similarly, many different brain MRI biomarkers were examined, with different methodologies, ...
What Is an MRI Scan Used to Diagnose? An MRI helps a doctor diagnose a disease or injury, and it can monitor how well you’re doing with a treatment. MRIs can be done on different parts of your body. Brain MRI An MRI of the brain and spinal cord can help find many things, like...
What Happens During an MRI? You'll lie on a table that slides into the MRI machine. Straps might be used to hold you still during the test. Your body might be completely inside the machine. Or, part of your body may stay outside the machine. ...