Metamaterial Assisted Photobleaching Microscopy with Nanometer Scale Axial Resolution.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c02056
Abstract: The past two decades have witnessed a dramatic progress in the development of novel super-resolution fluorescence microscopy technologies. Here we report a new fluorescence imaging method, called metamaterial assisted photobleaching microscopy (MAPM), which possesses a… read more here.
Keywords: resolution; axial resolution; microscopy; photobleaching microscopy ... See more keywords
Development of a broadband superluminescent diode based on self-assembled InAs quantum dots and demonstration of high-axial-resolution optical coherence tomography imaging
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ab0ea5
Abstract: We developed a near-infrared (NIR) superluminescent diode (SLD) based on self-assembled InAs quantum dots (QDs) and demonstrated high-axial-resolution optical coherence tomography (OCT) imaging using this QD-based SLD (QD-SLD). The QD-SLD utilized InAs QDs with controlled… read more here.
Keywords: resolution; broadband; high axial; axial resolution ... See more keywords
Three-dimensional structured illumination microscopy with enhanced axial resolution
Sign Up to like & getrecommendations! Published in 2022 at "Nature Biotechnology"
DOI: 10.1101/2022.07.20.500834
Abstract: The axial resolution of three-dimensional structured illumination microscopy (3D SIM) is limited to ∼300 nm. Here we present two distinct, complementary methods to improve axial resolution in 3D SIM with minimal or no modification to the… read more here.
Keywords: microscopy; resolution; three dimensional; axial resolution ... See more keywords
Axial resolution and signal-to-noise ratio in deep-tissue imaging with 1.7-μm high-resolution optical coherence tomography with an ultrabroadband laser source.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of biomedical optics"
DOI: 10.1117/1.jbo.22.8.085002
Abstract: We investigated the axial resolution and signal-to-noise ratio (SNR) characteristics in deep-tissue imaging by 1.7-μm optical coherence tomography (OCT) with the axial resolution of 4.3 μm in tissue. Because 1.7-μm OCT requires a light source with… read more here.
Keywords: resolution; resolution signal; axial resolution; tissue ... See more keywords
Enhancement of axial resolution and image contrast of a confocal microscope by a microsphere working in noncontact mode.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.425028
Abstract: A new technique, to the best of our knowledge, for improving the axial resolution and imaging contrast of a reflection mode confocal microscope is proposed. A 50 µm silica microsphere is added in front of… read more here.
Keywords: contrast; axial resolution; noncontact mode; confocal microscope ... See more keywords
Axial resolution enhancement for planar Airy beam light-sheet microscopy via the complementary beam subtraction method.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.441070
Abstract: Airy beam light-sheet illumination can extend the field of view (FOV) of light-sheet fluorescence microscopy due to the unique propagation properties of non-diffraction and self-acceleration. However, the side lobes create undesirable out-of-focus background, leading to… read more here.
Keywords: beam; axial resolution; light sheet; microscopy ... See more keywords
Divided-aperture subtraction-differential confocal method with nanoscale axial resolution.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.003252
Abstract: In this paper, a divided-aperture subtraction-differential confocal method (DASDCM) is proposed to meet the requirements of nanoscale noncontact height measurements for precision machining, materials science, and biology. The DASDCM divides the spot on the detection… read more here.
Keywords: divided aperture; axial resolution; aperture subtraction; subtraction ... See more keywords
Angiographic and structural imaging using high axial resolution fiber-based visible-light OCT.
Sign Up to like & getrecommendations! Published in 2017 at "Biomedical optics express"
DOI: 10.1364/boe.8.004595
Abstract: Optical coherence tomography using visible-light sources can increase the axial resolution without the need for broader spectral bandwidth. Here, a high-resolution, fiber-based, visible-light optical coherence tomography system is built and used to image normal retina… read more here.
Keywords: resolution; fiber based; axial resolution; resolution fiber ... See more keywords
Improving axial resolution for holographic tracking of colloids and bacteria over a wide depth of field by optimizing different factors.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.009920
Abstract: Improving the axial resolution for multiparticle three-dimensional (3D) holographic tracking is crucial but challenging. Here we study the impacts of incident light power, uniformity of the illumination as well as image pixel size on the… read more here.
Keywords: resolution; holographic tracking; axial resolution; wide depth ... See more keywords
Enhancing axial resolution and background rejection in line-scanning temporal focusing microscopy by focal modulation.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.021518
Abstract: Compared with two-photon point-scanning microscopy, line-scanning temporal focusing microscopy breaks the limitation on imaging rate and maintains the axial resolution, which makes it promising for various biomedical studies. However, for deep tissue imaging, it suffers… read more here.
Keywords: modulation; axial resolution; microscopy; background rejection ... See more keywords
Multi-incidence digital holographic profilometry with high axial resolution and enlarged measurement range.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.385743
Abstract: In this work, multi-incident digital holographic profilometry for microscale measurements is presented. This technique assembles the set of object fields from captured holograms for generation of the longitudinal scanning function (LSF). Numerical propagation is used… read more here.
Keywords: holographic profilometry; axial resolution; digital holographic; measurement range ... See more keywords