TY - JOUR
T1 - Mesoscale standing wave imaging
AU - Foylan, Shannan
AU - Schniete, Jana Katharina
AU - Kölln, Lisa Sophie
AU - Dempster, John
AU - Hansen, Carsten Gram
AU - Shaw, Michael
AU - Bushell, Trevor John
AU - Mcconnell, Gail
N1 - Funding Information:
This work was supported by the Biotechnology and Biological Sciences Research Council, grant numbers BB/P02565X/1 and BB/T011602/1. S.F. was supported by the Engineering and Physical Sciences Research Council iCASE studentship award, supported by the National Physical Laboratory. L.S.K. was supported by the Medical Research Council and Engineering and Physical Sciences Research Council Centre for Doctoral Training in Optical Medical Imaging, grant number EP/L016559/1. M.S. was supported by the National Measurement System funded by UK's Department for Business, Energy & Industrial Strategy. G.M. was partly supported by the Medical Research Council, grant number MR/K015583/1 and the Leverhulme Trust.
Publisher Copyright:
© 2023 The Authors. Journal of Microscopy published by John Wiley & Sons Ltd on behalf of Royal Microscopical Society.
PY - 2023/5/8
Y1 - 2023/5/8
N2 - Standing wave (SW) microscopy is a method that uses an interference pattern to excite fluorescence from labelled cellular structures and produces high-resolution images of three-dimensional objects in a two-dimensional dataset. SW microscopy is performed with high-magnification, high-numerical aperture objective lenses, and while this results in high-resolution images, the field of view is very small. Here we report upscaling of this interference imaging method from the microscale to the mesoscale using the Mesolens, which has the unusual combination of a low-magnification and high-numerical aperture. With this method, we produce SW images within a field of view of 4.4 mm × 3.0 mm that can readily accommodate over 16,000 cells in a single dataset. We demonstrate the method using both single-wavelength excitation and the multi-wavelength SW method TartanSW. We show application of the method for imaging of fixed and living cells specimens, with the first application of SW imaging to study cells under flow conditions.
AB - Standing wave (SW) microscopy is a method that uses an interference pattern to excite fluorescence from labelled cellular structures and produces high-resolution images of three-dimensional objects in a two-dimensional dataset. SW microscopy is performed with high-magnification, high-numerical aperture objective lenses, and while this results in high-resolution images, the field of view is very small. Here we report upscaling of this interference imaging method from the microscale to the mesoscale using the Mesolens, which has the unusual combination of a low-magnification and high-numerical aperture. With this method, we produce SW images within a field of view of 4.4 mm × 3.0 mm that can readily accommodate over 16,000 cells in a single dataset. We demonstrate the method using both single-wavelength excitation and the multi-wavelength SW method TartanSW. We show application of the method for imaging of fixed and living cells specimens, with the first application of SW imaging to study cells under flow conditions.
U2 - 10.1111/jmi.13189
DO - 10.1111/jmi.13189
M3 - Article
SN - 0022-2720
JO - Journal of Microscopy
JF - Journal of Microscopy
ER -