Results 271 to 280 of about 20,982,500 (334)

Multibeam continuous axial scanning two-photon microscopy for in vivo volumetric imaging in mouse brain. [PDF]

open access: yesBiomed Opt Express
Ataka M   +7 more
europepmc   +1 more source

Multidimensional quantitative characterization of basal cell carcinoma by spectral- and time-resolved two-photon microscopy. [PDF]

open access: yesNanophotonics
Guo F   +14 more
europepmc   +1 more source

Deep Tissue Two-Photon Microscopy

open access: yesNature Methods, 2005
With few exceptions biological tissues strongly scatter light, making high-resolution deep imaging impossible for traditional-including confocal-fluorescence microscopy. Nonlinear optical microscopy, in particular two photon-excited fluorescence microscopy, has overcome this limitation, providing large depth penetration mainly because even multiply ...
Winfried Denk, Fritjof Helmchen
exaly   +8 more sources

Two-Photon Laser Scanning Fluorescence Microscopy

Science, 1990
Molecular excitation by the simultaneous absorption of two photons provides intrinsic three-dimensional resolution in laser scanning fluorescence microscopy. The excitation of fluorophores having single-photon absorption in the ultraviolet with a stream of strongly focused subpicosecond pulses of red laser light has made possible fluorescence images of
Winfried Denk   +2 more
exaly   +5 more sources

Two-Photon Microscopy of Cells and Tissue [PDF]

open access: yesCirculation Research, 2004
Two-photon excitation fluorescence imaging provides thin optical sections from deep within thick, scattering specimens by way of restricting fluorophore excitation (and thus emission) to the focal plane of the microscope. Spatial confinement of two-photon excitation gives rise to several advantages over single-photon confocal microscopy.
Michael Rubart
exaly   +3 more sources

Phase sensitive two-photon microscopy

Conference on Lasers and Electro-Optics, 2021
Phase sensitive two-photon microscopy is demonstrated using transport-of-intensity equation-based phase retrieval algorithm. Amplitude and phase information of the complex field of two-photon microscopy signal has been retrieved for fluorescence bead and
N. Soni   +3 more
semanticscholar   +1 more source

Aggregation-Induced Emission Luminogen with Near-Infrared-II Excitation and Near-Infrared-I Emission for Ultradeep Intravital Two-Photon Microscopy.

ACS Nano, 2018
Currently, a serious problem obstructing the large-scale clinical applications of fluorescence technique is the shallow penetration depth. Two-photon fluorescence microscopic imaging with excitation in the longer-wavelength near-infrared (NIR) region ...
Ji Qi   +16 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy