350-μm side-view optical probe for imaging the murine brain in vivo from the cortex to the hypothalamus

Miniature endoscopic probes offer a solution for deep brain imaging by overcoming the limited depth of intravital microscopy. We describe a small-diameter (350 μm) graded-index optical probe with a side-view design for in vivo cellular imaging of the mammalian brain. The side-view probe provides a u...

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Bibliographic Details
Main Authors: Kim, Jun Ki (Author), Yun, Seok Hyun (Andy) (Contributor), Choi, Jin Woo (Author)
Other Authors: Harvard University- (Contributor)
Format: Article
Language:English
Published: SPIE, 2013-08-30T15:04:18Z.
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Description
Summary:Miniature endoscopic probes offer a solution for deep brain imaging by overcoming the limited depth of intravital microscopy. We describe a small-diameter (350 μm) graded-index optical probe with a side-view design for in vivo cellular imaging of the mammalian brain. The side-view probe provides a unique view of the vertical network of neurons and penetrating blood vessels. At a given insertion site, the translational and rotational scanning of the probe provides access to a large tissue area (>1  mm[superscript 2]) across the cortex, hippocampus, thalamus, and hypothalamus.
United States. Dept. of Defense (Grant FA9550-10-1-0537)