Articles with "superresolution" as a keyword



Improved superresolution microscopy imaging by sparse deconvolution with an interframe penalty

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Published in 2017 at "Journal of Chemometrics"

DOI: 10.1002/cem.2847

Abstract: Penalized regression with a combination of sparseness and an interframe penalty is explored for image deconvolution in wide‐field single‐molecule fluorescence microscopy. The aim is to reconstruct superresolution images, which can be achieved by averaging the… read more here.

Keywords: microscopy; penalty; superresolution; sparse deconvolution ... See more keywords

Angular Superresolution of the Antenna-Array Signals Using the Root Method of Minimum Polynomial of the Correlation Matrix

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Published in 2018 at "Radiophysics and Quantum Electronics"

DOI: 10.1007/s11141-018-9884-5

Abstract: We propose a new variant of the superresolution method of minimum polynomial of the correlation matrix for estimating the number and angular coordinates of the closely located sources of the signals recorded by the antenna… read more here.

Keywords: array; minimum polynomial; root; method ... See more keywords
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Superresolution Focusing Using Metasurface with Circularly Arranged Nanoantennas

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Published in 2017 at "Plasmonics"

DOI: 10.1007/s11468-016-0494-9

Abstract: Circular lens composed of annularly arranged metal nanoantennas is proposed to achieve far field superresolution focusing. Light illuminating on the nanoantennas’ layer approximately acquires paraboloidal phase profile and then focuses into a spot. Lens constructed… read more here.

Keywords: using metasurface; superresolution; focusing using; metasurface circularly ... See more keywords

3D subcellular localization with superresolution array tomography on ultrathin sections of various species.

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Published in 2017 at "Methods in cell biology"

DOI: 10.1016/bs.mcb.2017.03.004

Abstract: Array Tomography (AT) is a relatively easy-to-use and yet powerful method to put molecular identity in its full ultrastructural context. Ultrathin sections are stained with fluorophores and then imaged by light and afterward by electron microscopy… read more here.

Keywords: ultrathin sections; superresolution; array tomography; microscopy ... See more keywords

Multimode Time-Resolved Superresolution Microscopy Revealing Chain Packing and Anisotropic Single Carrier Transport in Conjugated Polymer Nanowires.

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Published in 2021 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c00405

Abstract: Here, we developed a novel, multimode superresolution method to perform full-scale structural mapping and measure the energy landscape for single carrier transport along conjugated polymer nanowires. Through quenching of the local emission, the motion of… read more here.

Keywords: single carrier; superresolution; carrier transport; microscopy ... See more keywords

Sensing multi-directional forces at superresolution using taxel value isoline theory

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Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-025-63230-7

Abstract: Robots can benefit from touch perception for enhanced interaction. Interaction involves tactile sensing devices, contact objects, and complex directional force motions (normal and shear) in between. We introduce a comprehensive theory unifying them to advance… read more here.

Keywords: superresolution; sensing multi; shear forces; sensor ... See more keywords

A superresolution-enhanced spectrometer beyond the Cramer–Rao bound in phase sensitivity

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-025-90857-9

Abstract: Precision measurement has been an important research area in sensing and metrology. In classical physics, the Fisher information determines the maximum extractable information from statistically unknown signals, based on a joint probability density function of… read more here.

Keywords: superresolution; limit; phase sensitivity; metrology ... See more keywords

Mapping the time dependent DNA fragmentation caused by doxorubicin loaded on PEGylated carbogenic nanodots using fluorescence lifetime imaging and superresolution microscopy.

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Published in 2022 at "Biomaterials science"

DOI: 10.1039/d2bm00641c

Abstract: Doxorubicin is an anthracycline drug most commonly used in cancer therapy. It intercalates with the nuclear DNA and induces toxicity by causing DNA breaks and histone eviction. However, the kinetics of its action on the… read more here.

Keywords: time; dna; microscopy; fluorescence lifetime ... See more keywords

Electrochemically controlled switching of dyes for enhanced superresolution optical fluctuation imaging (EC-SOFI).

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Published in 2025 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2425390122

Abstract: Significance Superresolution optical fluctuation imaging (SOFI) is a powerful superresolution technique, where fluorescence fluctuation characteristics critically determine imaging performance, with the central challenge being achieving rapid, stochastic, and uniform blinking statistics across fluorophores. In recent… read more here.

Keywords: superresolution; fluctuation imaging; superresolution optical; fluctuation ... See more keywords

Novel fibrillar structure in the inversin compartment of primary cilia revealed by 3D single-molecule superresolution microscopy

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Published in 2020 at "Molecular Biology of the Cell"

DOI: 10.1091/mbc.e19-09-0499

Abstract: Primary cilia in many cell types contain a periaxonemal subcompartment called the inversin compartment. Four proteins have been found to assemble within the inversin compartment: INVS, ANKS6, NEK8, and NPHP3. The function of the inversin… read more here.

Keywords: inversin compartment; microscopy; superresolution; compartment ... See more keywords

Superresolution localization of nitrogen-vacancy centers in diamond with quantum-controlled photoswitching

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Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.102.040601

Abstract: We demonstrate the superresolution localization of the nitrogen-vacancy centers in diamond by a fluorescence photoswitching technique based on coherent quantum control. The photoswitching is realized by the quantum phase encoding based on pulsed magnetic field… read more here.

Keywords: nitrogen vacancy; vacancy centers; superresolution; localization nitrogen ... See more keywords