Removal of subsurface fluorescence in cryo-imaging using deconvolution
Year: 2010
Type: article
Abstract: We compared image restoration methods [Richardson-Lucy (RL), Wiener, and Next-image] with measured "scatter" point-spread-functions, for removing subsurface fluorescence from section-and-image cryo-image volumes. All methods removed haze, delineated single cells from clusters, and improved visualization, but RL best represented structures. Contrast-to-noise and contrast-to-background improvement from RL and Wiener were comparable and 35% better than Next-image. Concerning detection of labeled cells, ROC analyses showed RL ≈Wiener > Next-image >> no processing. Next-image was faster than other methods and less prone to image processing artifacts. RL is recommended for the best restoration of the shape and size of fluorescent structures.
Source: Optics Express
DOI: 10.1364/oe.18.022324
Institution: Case Western Reserve University
Language: English
Subfield: Biophysics
Domain: Life Sciences
Open Access status: gold
Estimated APC paid: $2,270
Awards: BIOMEDICAL ENGINEERING RESEARCH FACILITIES, Medical Scientist Training Program, Cryo-Imaging of Fluorescently Tagged Cells in the Mouse, Northeastern Ohio Animal Imaging Resource Center- NOAIRC, Whole Mouse Cryo-Imaging, Clinical and Translational Science Collaborative of Cleveland, Interdisciplinary Biomedical Imaging Training Program, G942918344
OpenAlex ID: W2044658066
