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Análise invasiva e não invasiva do fuso meiótico de oócitos humanos obtidos de ciclos estimulados: dados preliminares Invasive and noninvasive analysis of the meiotic spindle of human oocytes obtained from stimulate cycles: preliminary results

Article

Luciana Azôr Dib et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2012 · ISSN 0100-7203

OBJETIVOS: Avaliar a concordância entre as técnicas de microscopia de polarização e microscopia confocal na avaliação do fuso meiótico de oócitos humanos maturados in vivo. MÉTODOS: Estudo prospectivo que avalio...

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Optical force microscopy: combining light with atomic force microscopy for nanomaterial identification

Article

Optical force microscopy: combining light with atomic force microscopy for nanomaterial identification

Jahan Nusrat et al · Wiley · 2019 · ISSN 2192-8606

Scanning probe techniques have evolved significantly in recent years to detect surface morphology of materials down to subnanometer resolution, but without revealing spectroscopic information. In this review, we discuss ...

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Oócitos aparentemente maduros injetados em telófase I apresentam piores resultados de reprodução assistida Apparently matured oocytes injected in telophase I have worse outcomes from assisted reproduction

Article

Luciana Azôr Dib et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2012 · ISSN 0100-7203

OBJETIVO: Avaliar o estágio de maturação nuclear de oócitos com o primeiro corpúsculo polar (CP) visível de pacientes inférteis submetidas à estimulação ovariana para injeção intracitoplasmática de espermato...

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Diffraction order-engineered polarization-dependent silicon nano-antennas metagrating for compact subtissue Mueller microscopy

Article

Diffraction order-engineered polarization-dependent silicon nano-antennas metagrating for compact subtissue Mueller microscopy

Li Qingyuan et al · Wiley · 2025 · ISSN 2192-8614

A polarization-dependent silicon nano-antennas metagrating (PSNM) is proposed for parallel polarization transformation by engineering diffraction orders, upon which a compact Mueller microscopy system is implemented for ...

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High numerical aperture imaging allows chirality measurement in individual collagen fibrils using polarization second harmonic generation microscopy

Article

High numerical aperture imaging allows chirality measurement in individual collagen fibrils using polarization second harmonic generation microscopy

Harvey MacAulay et al · Wiley · 2023 · ISSN 2192-8606

Second harmonic generation (SHG) microscopy is a commonly used technique to study the organization of collagen within tissues. However, individual collagen fibrils, which have diameters much smaller than the resolution o...

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Electrically-switched differential microscopy based on computing liquid-crystal platforms

Article

Electrically-switched differential microscopy based on computing liquid-crystal platforms

Liu Shuoqing et al · Wiley · 2024 · ISSN 2192-8614

Detection of transparent phase specimens especially biological cells with desired contrasts is of great importance in visual display and medical diagnosis. Due to the pure-phase nature, conventional detection approaches ...

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Optimizing the localization precision in coherent scattering microscopy using structured light

Article

Optimizing the localization precision in coherent scattering microscopy using structured light

Hohenester Ulrich et al · Wiley · 2025 · ISSN 2192-8614

We employ the concept of quantum Fisher information to optimize the focused excitation fields in coherent scattering microscopy. Our optimization goal is to achieve the best possible localization precision for small scat...

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Proving Geobacter biofilm connectivity with confocal Raman microscopy

Article

Proving Geobacter biofilm connectivity with confocal Raman microscopy

Robuschi, Luciana et al · Elsevier Science Sa · 2016 · ISSN 1572-6657

We report here an . in-vivo, non-invasive, depth profiling study on an electrically-active biofilm by Confocal Raman Microscopy. Films based on . Geobacter sulfurreducens bacteria were grown onto an indium tin oxide (ITO...

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Qijia Rougan Formula alleviates liver fibrosis by inhibiting NLRP3-mediated pyroptosis and regulating macrophage polarization

Article

Qijia Rougan Formula alleviates liver fibrosis by inhibiting NLRP3-mediated pyroptosis and regulating macrophage polarization

Xin Ding et al · Frontiers Media S.A · 2026 · ISSN 1664-3224

BackgroundStage F3 liver fibrosis represents a critical phase for intercepting the progression toward irreversible cirrhosis. Despite its clinical significance, effective interventions remain scarce. Clinical observation...

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Super-resolution optical microscopy using cylindrical vector beams

Article

Super-resolution optical microscopy using cylindrical vector beams

Liu Min et al · Wiley · 2022 · ISSN 2192-8614

Super-resolution optical microscopy, which gives access to finer details of objects, is highly desired for fields of nanomaterial, nanobiology, nanophotonics, etc. Many efforts, including tip optimization and illuminatio...

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Analysis of artificial opals by scanning near field optical microscopy

Article

Analysis of artificial opals by scanning near field optical microscopy

Barrio, J. et al · American Institute of Physics · 2011 · ISSN 0021-8979

Herein we present a detailed analysis of the optical response of artificial opal films realized employing a near-field scanning optical microscope in collection and transmission modes. Near-field patterns measured at the...

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Confocal polarization tomography of dielectric nanocavities

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Confocal polarization tomography of dielectric nanocavities

Schröder Frederik et al · Wiley · 2025 · ISSN 2192-8614

We employ polarization tomography to characterize the modal properties of a dielectric nanocavity with sub-wavelength mode confinement. Our analysis of reflection spectra shows that the Fano-lineshape depends strongly on...

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Imaging the crystal orientation of 2D transition metal dichalcogenides using polarization-resolved second-harmonic generation

Article

Imaging the crystal orientation of 2D transition metal dichalcogenides using polarization-resolved second-harmonic generation

Maragkakis George Miltos et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2019 · ISSN 2096-4579

We use laser-scanning nonlinear imaging microscopy in atomically thin transition metal dichalcogenides (TMDs) to reveal information on the crystalline orientation distribution, within the 2D lattice. In particular, we pe...

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Comprehensive study of garlic peel extract coating against mild steel corrosion in saline medium

Article

Comprehensive study of garlic peel extract coating against mild steel corrosion in saline medium

Bindu Mangla et al · Springer · 2026 · ISSN 2730-7700

Abstract Natural materials (NMs) have emerged as better alternatives for the mitigation of corrosion of metals. NMs can be used as both inhibitors and coatings; however, they have been used mostly as inhibitors. In this ...

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Flexible fiber-laser ultrasound sensor for multiscale photoacoustic imaging

Article

Flexible fiber-laser ultrasound sensor for multiscale photoacoustic imaging

Bai-Ou Guan et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2021 · ISSN 2096-4579

Photoacoustic imaging (PAI) is a noninvasive biomedical imaging technology capable of multiscale imaging of biological samples from organs down to cells. Multiscale PAI requires different ultrasound transducers that are ...

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Fluorescence imaging with tailored light

Article

Fluorescence imaging with tailored light

Tang Jialei et al · Wiley · 2019 · ISSN 2192-8606

Fluorescence microscopy has long been a valuable tool for biological and medical imaging. Control of optical parameters such as the amplitude, phase, polarization, and propagation angle of light gives fluorescence imagin...

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Peculiarities in structure formation and corrosion of cast quasicrystalline Al63Cu25Fe12 and Al63Co24Cu13 alloys in sodium chloride aqueous solution

Article

Peculiarities in structure formation and corrosion of cast quasicrystalline Al63Cu25Fe12 and Al63Co24Cu13 alloys in sodium chloride aqueous solution

O. V. Sukhova et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428

In this work the structure and corrosion behavior of quasicrystalline cast Al63Cu25Fe12 and Al63Co24Cu13 alloys in 5-% sodium chloride solution (рН 6.9–7.1) were investigated. The alloys were cooled at 5 К/s. The st...

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Darkfield colors from multi-periodic arrays of gap plasmon resonators

Article

Darkfield colors from multi-periodic arrays of gap plasmon resonators

Ng Ray Jia Hong et al · Wiley · 2020 · ISSN 2192-8614

We present results on colors of metal disk arrays viewed under a darkfield microscope and show that the darkfield colors can be manipulated independently of the brightfield colors. We investigate the appearance of colors...

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Exciton-dielectric mode coupling in MoS2 nanoflakes visualized by cathodoluminescence

Article

Exciton-dielectric mode coupling in MoS2 nanoflakes visualized by cathodoluminescence

Vu Dung Thi et al · Wiley · 2022 · ISSN 2192-8614

Two-dimensional (2D) transition metal dichalcogenides (TMDCs), possessing unique exciton luminescence properties, have attracted significant attention for use in optical and electrical devices. TMDCs are also high refrac...

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A comprehensive multidisciplinary approach for identifying asbestos exposure among underground workers

Article

A comprehensive multidisciplinary approach for identifying asbestos exposure among underground workers

Salvado, Alejandro et al · Associação Nacional de Medicina do Trabalho · 2025 · ISSN 1679-4435

Introduction: Inhalation of asbestos fibers can lead to a range of diseases, including asbestosis, pleural plaques, lung cancer, and malignant mesothelioma. Despite regulatory efforts, asbestos-related diseases remain a ...

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A mode generator and multiplexer at visible wavelength based on all-fiber mode selective coupler

Article

A mode generator and multiplexer at visible wavelength based on all-fiber mode selective coupler

Yao Han et al · Wiley · 2020 · ISSN 2192-8614

Using an all-fiber mode selective coupler (MSC) at the visible band, here we experimentally demonstrate a generating and wavelength multiplexing scheme for the cylindrical vector (CV) and vortex beams (VBs). The proposed...

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Anticorrosive and Antibacterial Evaluation of ZnO Nanoscale Sheets Electrosynthesized onto Ti6Al4V and Nitinol Alloys Previously Modified by Chemical Oxidation in H2O2

Article

Anticorrosive and Antibacterial Evaluation of ZnO Nanoscale Sheets Electrosynthesized onto Ti6Al4V and Nitinol Alloys Previously Modified by Chemical Oxidation in H2O2

Martínez, Alejandra Leonor et al · Springer · 2024 · ISSN 1059-9495

Titanium and its alloys have a crucial function in the biomaterial field. Nonetheless, susceptibility to infections is an important drawback that needs to be considered. In this context, current research on antibacterial...

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Chiral phase-imaging meta-sensors

Article

Chiral phase-imaging meta-sensors

Erturan Ahmet M. et al · Wiley · 2025 · ISSN 2192-8614

Light waves possess multiple degrees of freedom besides intensity, including phase and polarization, that often contain important information but require complex and bulky systems for their measurement. Here we report a ...

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Current Response Enhancement According to the Doping Anion’s Nature in Redox Polyelectrolyte─Enzyme Assemblies

Article

Current Response Enhancement According to the Doping Anion’s Nature in Redox Polyelectrolyte─Enzyme Assemblies

Coria Oriundo, Lucy Linders et al · American Chemical Society · 2022 · ISSN 7759-7769

High-power density output in enzymatic fuel cells is a key feature to reduce the size of self-powered implantable medical devices. Electron transfer mediated through redox polyelectrolytes allows the transport of electro...

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