Articles with "laser activated" as a keyword



Contrast‐enhanced ultrasound imaging in vivo with laser‐activated nanodroplets

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Published in 2017 at "Medical Physics"

DOI: 10.1002/mp.12269

Abstract: Purpose This study introduces a real‐time contrast‐enhanced ultrasound imaging method with recently developed laser‐activated nanodroplets (LANDs), a new class of phase‐change nanometer‐scale contrast agents that provides perceptible, sustained high‐contrast with ultrasound. Methods In response to… read more here.

Keywords: ultrasound imaging; contrast; laser activated; enhanced ultrasound ... See more keywords

Splashing-Assisted Femtosecond Laser-Activated Metal Deposition for Mold- and Mask-Free Fabrication of Robust Microstructured Electrodes for Flexible Pressure Sensors.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202207362

Abstract: Flexible pressure sensors play an indispensable role in flexible electronics. Microstructures on flexible electrodes have been proven to be effective in improving the sensitivity of pressure sensors. However, it remains a challenge to develop such… read more here.

Keywords: laser activated; femtosecond laser; flexible pressure; pressure sensors ... See more keywords

Comparison of apical irrigant solution extrusion among conventional and laser-activated endodontic irrigation

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Published in 2019 at "Lasers in Medical Science"

DOI: 10.1007/s10103-019-02846-w

Abstract: The aim of this study was to determine the amount of extruded endodontic irrigant among needle-syringe irrigation (NSI) and laser-activated irrigation (LAI) regimens. Twenty extracted maxillary central incisors were prepared utilizing GT professional rotary files… read more here.

Keywords: laser; irrigation; laser activated; lai ... See more keywords

Three-phase vaporization theory for laser-activated microcapsules

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Published in 2020 at "Photoacoustics"

DOI: 10.1016/j.pacs.2020.100185

Abstract: Precision control of vaporization, both in space and time, is critical for numerous applications, including medical imaging and therapy, catalysis and energy conversion, and it can be greatly improved through the use of micro- or… read more here.

Keywords: phase vaporization; vaporization; laser activated; three phase ... See more keywords

A Laser-Activated Membrane Introduction Mass Spectrometry Study of Proton Spillover Promoted Alkane Dehydrogenation.

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Published in 2020 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.0c02886

Abstract: Operando high throughput evaluation of heterogeneous catalysts by laser-activated membrane introduction mass spectrometry (LAMIMS) elucidates the Pt loading dependence of methylcyclohexane dehydrogenation on platinized γ-alumina beads. A CO2 marking laser rapidly and sequentially heats catalyst… read more here.

Keywords: membrane introduction; mass spectrometry; laser activated; mass ... See more keywords

Laser-Activated Chitosan Adhesive for Replacing Corneal Sutures

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Published in 2023 at "Current Eye Research"

DOI: 10.1080/02713683.2023.2174556

Abstract: Corneal sutures provide point-to-point apposition of wound edges but do not hermetically seal penetrating wounds. 1 Leaking corneal wounds carry the risk of sight-threatening infective endophthalmitis. Suture application also damages adjacent healthy corneal tissue, cause… read more here.

Keywords: laser activated; chitosan adhesive; corneal; corneal sutures ... See more keywords

Laser-activated nanoparticles rewire tumor microenvironment enhancing PD-1 blockade and T cell response in cholangiocarcinoma.

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Published in 2025 at "Hepatology"

DOI: 10.1097/hep.0000000000001545

Abstract: BACKGROUND AND AIMS Immunotherapy has continued to revolutionize cancer treatment, achieving remarkable progress over the past decade. However, in most solid tumors, its effectiveness is often impaired because of immune resistance driven by the tumor… read more here.

Keywords: blockade; tumor microenvironment; laser activated; tumor ... See more keywords

Explaining the working mechanism of laser-activated irrigation and its action on microbial biofilms: a high-speed imaging study.

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Published in 2022 at "International endodontic journal"

DOI: 10.1111/iej.13824

Abstract: AIM Laser-activated irrigation (LAI) using pulsed erbium lasers has been studied with regard to canal cleaning, but its working mechanism remains poorly understood. This study sought to unravel the method of action of LAI and… read more here.

Keywords: high speed; laser activated; activated irrigation; root canal ... See more keywords

Principle and antimicrobial efficacy of laser-activated irrigation: A narrative review.

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Published in 2024 at "International endodontic journal"

DOI: 10.1111/iej.14042

Abstract: In the last two decades, the activation of root canal irrigants with pulsed lasers as an adjunct in root canal treatment has become increasingly popular. This narrative review explains the physical basics and the working… read more here.

Keywords: laser activated; activated irrigation; efficacy; irrigation ... See more keywords

Emissivity of Laser-Activated Pd–Ba Alloy

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Published in 2019 at "Technical Physics"

DOI: 10.1134/s1063784219100074

Abstract: Comparative analysis of the influence of temperature and laser activation on the secondary electron emission coefficient and work function (eφ) in Pd–Ba alloy (1.5 at % Ba) has been conducted. The optimum density of laser… read more here.

Keywords: emissivity laser; activated alloy; laser activated; alloy ... See more keywords

Abstract 3801: Spatially resolved laser-activated cell sorting (SLACS) for high throughput spatial cell sorting in tumor research

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Published in 2024 at "Cancer Research"

DOI: 10.1158/1538-7445.am2024-3801

Abstract: Understanding of tumor heterogeneity and the microenvironment is a cornerstone in advancing cancer research and therapy. The Spatially resolved Laser-Activated Cell Sorter (SLACS) represents a novel approach in cancer research, allowing for high-throughput, precise cell… read more here.

Keywords: high throughput; laser activated; cell sorting; cell ... See more keywords