Moroz Jennifer, Reinsberg Stefan A
Department of Physics and Astronomy, The University of British Columbia, 6224, Agricultural Rd, Vancouver, BC, Canada.
Methods Mol Biol. 2018;1718:71-87. doi: 10.1007/978-1-4939-7531-0_5.
Dynamic contrast-enhanced MRI in pre-clinical imaging allows the in-vivo monitoring of vascular, physiological properties in normal and diseased tissue. There is considerable variation in the methods employed owing to the different questions that can be asked and answered about the physiologic alterations as well as morphologic changes in tissue. Here we review the typical decisions in the design and execution of a dynamic contrast-enhanced MRI study in mice although the findings can easily be transferred to other species. Emphasis is placed on highlighting the many pitfalls that wait for the unaware pre-clinical MRI practitioner and that go often unmentioned in the abundant literature dealing with dynamic contrast-enhanced MRI in animal models.
临床前成像中的动态对比增强磁共振成像(MRI)能够在体内监测正常组织和病变组织的血管及生理特性。由于针对组织生理改变和形态变化所提出并可解答的问题各异,所采用的方法存在很大差异。在此,我们回顾了小鼠动态对比增强MRI研究设计与实施过程中的典型决策,尽管这些发现可轻松推广至其他物种。重点在于突出众多陷阱,这些陷阱等待着毫无防备的临床前MRI从业者,且在大量关于动物模型动态对比增强MRI的文献中常常未被提及。