Fast-scanning two-photon fluorescence imaging based on a microelectromechanical systems two- dimensional scanning mirror

Towards overcoming the size limitations of conventional two-photon fluorescence microscopy, we introduce two-photon imaging based on microelectromechanical systems (MEMS) scanners. Single crystalline silicon scanning mirrors that are 0.75 mm x 0.75 mm in size and driven in two dimensions by microfab...

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Veröffentlicht in:Optics letters 2006-07, Vol.31 (13), p.2018-2020
Hauptverfasser: PIYAWATTANAMETHA, Wibool, BARRETTO, Robert P. J, KO, Tony H, FLUSBERG, Benjamin A, COCKER, Eric D, RA, Hyejun, LEE, Daesung, SOLGAARD, Olav, SCHNITZER, Mark J
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Sprache:eng
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Zusammenfassung:Towards overcoming the size limitations of conventional two-photon fluorescence microscopy, we introduce two-photon imaging based on microelectromechanical systems (MEMS) scanners. Single crystalline silicon scanning mirrors that are 0.75 mm x 0.75 mm in size and driven in two dimensions by microfabricated vertical comb electrostatic actuators can provide optical deflection angles through a range of approximately16 degrees . Using such scanners we demonstrated two-photon microscopy and microendoscopy with fast-axis acquisition rates up to 3.52 kHz.
ISSN:0146-9592
1539-4794
DOI:10.1364/OL.31.002018