Mouse Brain MRI: Including In Vivo, Ex Vivo, and fcMRI for the Study of Microcephaly.
Methods in molecular biology (Clifton, N.J.)(2023)
摘要
With its sensitivity to soft tissue, MRI is a powerful tool for the study of the neuroanatomical manifestations of a variety of conditions, such as microcephaly-related morbidities that are not easily visualized by other imaging techniques, such as CT. In addition to structural imaging, more recently, researchers have found changes in brain function in a wide range of neurological conditions-highlighting the utility of MRI for the study of microcephaly.In this methods chapter, basic mouse preparation and the acquisition of data for in vivo anatomical MRI will be discussed. Additionally, we will provide our protocol for the perfusion and fixation of brain tissue with gadolinium contrast agent. Following that, the process of optimization of system parameters will be shown for anatomical imaging of in vivo and ex vivo brain tissue. Lastly, the chapter will detail a protocol for fcMRI along with a discussion of considerations specific to functional imaging.
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关键词
Anatomical imaging,Ex vivo contrast agent,MRI microcephaly,MRI optimization,Mouse functional imaging,Mouse perfusion,Rodent contrast agent,Rodent gadolinium,fMRI microcephaly
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