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   Articles with "axial resolution" as a keyword



Fast In Vivo Two‐Photon Fluorescence Imaging via Lateral and Axial Resolution Restoration With Self‐Supervised Learning

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recommendations! Published in 2025 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202400489

Abstract: Two‐photon fluorescence (TPF) imaging opens a new avenue to achieve high resolution at extended penetration depths. However, it is difficult for conventional TPF imaging systems to simultaneously achieve high resolution and speed. In this work,… read more here.

Keywords: lateral axial; photon fluorescence; resolution; tpf imaging ... See more keywords

Advances in Axial Resolution Strategies for Super-Resolution Imaging Systems.

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recommendations! Published in 2025 at "Small methods"

DOI: 10.1002/smtd.202401926

Abstract: 3D fluorescence super-resolution imaging technology can reconstruct the 3D structure of biological cells in space, which is crucial for observing the intricate internal structures of cells and studying the organization and function of tissues and… read more here.

Keywords: resolution strategies; advances axial; resolution; resolution imaging ... See more keywords
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Metamaterial Assisted Photobleaching Microscopy with Nanometer Scale Axial Resolution.

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recommendations! 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

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recommendations! 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

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recommendations! 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

A Dual-Electrode PMUT-Based Method to Reduce Ring-Down Time and Improve Both Axial Resolution and Blind Zone

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recommendations! Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3583306

Abstract: In this article, a scheme to shorten the ring-down time of a dual-electrode piezoelectric micromechanical ultrasonic transducer (PMUT) by changing the transmitting waveform is proposed. The proposed scheme uses transmitting Mode III, which not only… read more here.

Keywords: time; ring time; dual electrode; blind zone ... 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.

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recommendations! 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
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Enhancement of axial resolution and image contrast of a confocal microscope by a microsphere working in noncontact mode.

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recommendations! 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.

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recommendations! 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.

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recommendations! 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.

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recommendations! 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