| Literature DB >> 29752801 |
Yiming Lu1, Changgeng Liu1, Xincheng Yao1,2.
Abstract
Rod-dominated transient retinal phototropism (TRP) has been observed in freshly isolated retinas, promising a noninvasive biomarker for objective assessment of retinal physiology. However, in vivo mapping of TRP is challenging due to its subcellular signal magnitude and fast time course. We report here a virtually structured detection-based super-resolution ophthalmoscope to achieve subcellular spatial resolution and millisecond temporal resolution for in vivo imaging of TRP. Spatiotemporal properties of in vivo TRP were characterized corresponding to variable light intensity stimuli, confirming that TRP is tightly correlated with early stages of phototransduction.Entities:
Keywords: functional imaging; ophthalmoscopy; photoreceptor; retina; super-resolution microscopy
Mesh:
Year: 2018 PMID: 29752801 PMCID: PMC5946809 DOI: 10.1117/1.JBO.23.5.050502
Source DB: PubMed Journal: J Biomed Opt ISSN: 1083-3668 Impact factor: 3.170