In vivo optical imaging to investigate neurovascular structure and cerebral hemodynamics
dc.contributor.advisor | Dunn, Andrew Kenneth, 1970- | |
dc.contributor.committeeMember | Milner, Thomas E | |
dc.contributor.committeeMember | Yeh, Hsin-Chih "Tim" | |
dc.contributor.committeeMember | Jones, Theresa A | |
dc.creator | Miller, David Roger | |
dc.creator.orcid | 0000-0002-6210-7941 | |
dc.date.accessioned | 2018-08-21T16:44:24Z | |
dc.date.available | 2018-08-21T16:44:24Z | |
dc.date.created | 2018-05 | |
dc.date.issued | 2018-05-01 | |
dc.date.submitted | May 2018 | |
dc.date.updated | 2018-08-21T16:44:24Z | |
dc.description.abstract | The ability to visualize structural features of the brain and associated functional information has fueled a revolution in our understanding of the brain. The optical technique two-photon microscopy (2PM) is widely used to study individual neural circuits and blood vessel networks in vivo because it is minimally invasive and provides three-dimensional images with cellular resolution. There is rising interest from neuroscientists for the ability to extend the traditional imaging depth of 2PM, which is typically limited to ∼500 μm below the surface of the brain. In this dissertation, I detail the development of a novel laser source that enables deep-tissue in vivo multiphoton microscopy imaging of blood vessel networks and neurons. Using an excitation wavelength near 1,300 nm at which scattering in tissue is minimized, I demonstrate the ability to chronically study vascular morphology and dynamics as well as neuron morphology at imaging depths of 1 mm and beyond. | |
dc.description.department | Biomedical Engineering | |
dc.format.mimetype | application/pdf | |
dc.identifier | doi:10.15781/T2VX06N42 | |
dc.identifier.uri | http://hdl.handle.net/2152/68100 | |
dc.language.iso | en | |
dc.subject | Two-photon microscopy | |
dc.subject | Three-photon microscopy | |
dc.subject | Deep-tissue brain imaging | |
dc.subject | Optical parametric amplifier | |
dc.title | In vivo optical imaging to investigate neurovascular structure and cerebral hemodynamics | |
dc.type | Thesis | |
dc.type.material | text | |
thesis.degree.department | Biomedical Engineering | |
thesis.degree.discipline | Biomedical Engineering | |
thesis.degree.grantor | The University of Texas at Austin | |
thesis.degree.level | Doctoral | |
thesis.degree.name | Doctor of Philosophy |
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