Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Robert L. Draham"'
Autor:
Kaitlin J. Dunn, Robert L. Draham, Jonathan J. Pinney, Elizabeth A. M. Lister, Andrew J. Berger, Michael R. Elliott
Publikováno v:
Biomedical Applications of Light Scattering X.
Angle-resolved light scattering microscopy enables the size distribution of scatterers within a cell to be estimated non-invasively. Our group is working towards obtaining quantitative estimates of mean scatterer size in single cells by comparing the
Publikováno v:
Biophotonics Congress: Biomedical Optics 2020 (Translational, Microscopy, OCT, OTS, BRAIN).
Angular scattering from wavelength-scale objects can be obtained from quantitative phase images. Using Fourier phase microscopy, excellent fits with Mie theory are obtained for single micron-scale beads, and size distribution estimates are performed
Autor:
Ashan Ariyawansa Galabada Dewage, Nicholas Takaki, Di Xu, Jennifer D. T. Kruschwitz, Saniat Ahmed Choudhury, David Lippman, Saleem Iqbal, Matthias T. Banet, Nicholas S. Kochan, Janet Hrdina, Kaitlin J. Dunn, Benjamin Moon, Robert L. Draham
Publikováno v:
Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019.
The UNESCO International Day of Light, 16 May, serves to highlight the critical and diverse roles that light plays in our daily lives. Light has specific meaning to each local community, and finding that which has the greatest impact can be challengi
Publikováno v:
Optics Letters. 45:6775
We report what is to our knowledge the first use of Fourier phase microscopy (FPM) to estimate diameters of individual single-micrometer beads and to classify cells based upon changes in scatterer size distribution. FPM, a quantitative phase imaging
Autor:
Robert L. Draham, Andrew J. Berger
Publikováno v:
Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XVI.
Angularly resolved elastic scattering microscopy enables the size distribution of cellular organelles to be estimated non-invasively. By comparing the angular distribution of light scattered from a cell to Mie theory models, our group is working towa
Publikováno v:
Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues IX.
The goal of this project is to estimate non-nuclear organelle size distributions in single cells by measuring angular scattering patterns and fitting them with Mie theory. Simulations have indicated that the large relative size distribution of organe
Autor:
Robert L. Draham, Jacob L. Gunnarson, John J. Blalock, Kunio M. Sayanagi, Shawn P. Ewald, Ulyana A. Dyudina, Leigh N. Fletcher, Andrew P. Ingersoll
Publikováno v:
Geophysical Research Letters
Using images from the Cassini spacecraft, we analyzed three ribbon waves in Saturn's 42°N eastward jet at 45°N, 42°N, and 39°N planetocentric latitudes. In this report, we demonstrate that the morphology, wavelength, and propagation of the ribbon