Articles with "resolution signal" as a keyword



Improving the spatial resolution and signal‐to‐noise ratio of ultrasound switchable fluorescence imaging

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Published in 2024 at "Journal of Biophotonics"

DOI: 10.1002/jbio.202300533

Abstract: Ultrasound switchable fluorescence (USF) imaging, a hybrid imaging technology that combines the advantages of both fluorescence sensitivity and acoustic resolution in centimeter‐deep tissue, has great potential for biomedical different applications. A camera‐based USF imaging system… read more here.

Keywords: resolution signal; switchable fluorescence; ultrasound switchable; resolution ... See more keywords

LiCo: Toward Lightweight Resolution of Signal Collisions in LoRaWAN

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Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2022.3178208

Abstract: This letter proposes a novel technique named LiCo to resolve LoRa signal collisions. Unlike existing approaches that introduce considerable computational overhead due to redundant LoRa demodulation operations, LiCo aims at a more lightweight way by… read more here.

Keywords: toward lightweight; resolution signal; resolution; lightweight 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.

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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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Relationship between axial resolution and signal-to-noise ratio in optical coherence tomography.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.449421

Abstract: In optical coherence tomography (OCT), axial resolution and signal-to-noise ratio (SNR) are typically viewed as uncoupled parameters. We show that this is true only for mirror-like surfaces and that in diffuse scattering samples such as… read more here.

Keywords: optical coherence; resolution; signal noise; axial resolution ... See more keywords