Articles with "dynamic optical" as a keyword



Using the Time‐Transformation Approach to Generate Free Ballistic Acceleration and Inversion of the Airy Pulse in Dynamic Optical Media

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Published in 2025 at "Annalen der Physik"

DOI: 10.1002/andp.202500133

Abstract: In this study, the time‐transformation approach (TTA) is applied to investigate two key phenomena in dynamic optical media: free ballistic acceleration (FBA) and asymmetric Airy pulse inversion (AAPI). These effects arise from either the interplay… read more here.

Keywords: time; airy; transformation approach; optical media ... See more keywords
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Efficacy of shear-wave elastography versus dynamic optical breast imaging for predicting the pathological response to neoadjuvant chemotherapy in breast cancer.

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Published in 2020 at "European journal of radiology"

DOI: 10.1016/j.ejrad.2020.109098

Abstract: PURPOSE Explore the value of shear-wave elastography (SWE) parameters and dynamic optical breast imaging features for predicting pathological responses to neoadjuvant chemotherapy (NACT) in breast cancer (BC). METHOD This prospective cohort study included 91 BC… read more here.

Keywords: breast; response; shear wave; cancer ... See more keywords

Dynamic optical rectification and delivery of active particles.

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Published in 2019 at "Soft matter"

DOI: 10.1039/c9sm00799g

Abstract: We use moving light patterns to control the motion of Escherichia coli bacteria whose motility is photo-activated. Varying the pattern speed controls the magnitude and direction of the bacterial flux, and therefore the accumulation of… read more here.

Keywords: rectification delivery; delivery active; active particles; dynamic optical ... See more keywords

Reversible dynamic optical sensing based on coumarin modified β-cyclodextrin for glutathione in living cells.

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Published in 2023 at "Chemical communications"

DOI: 10.1039/d2cc06512f

Abstract: Coumarin acting as an optical probe was modified on ethylenediamine β-cyclodextrin, which not only enhanced its molecular binding affinity to glutathione (GSH) by a reversible Michael addition, showing 113 times more affinity than that of… read more here.

Keywords: glutathione living; dynamic optical; coumarin; glutathione ... See more keywords
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A dynamic optical constant extraction method for thin films with structural and optical-parametric justifications

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Published in 2020 at "Journal of Applied Physics"

DOI: 10.1063/5.0027370

Abstract: An original fitting approach grounded on dynamic n ( λ ) dispersion along with envelop based Connell–Lewis (C–L) relation for optical absorption was developed and implemented to extract the optical constants from experimental T (… read more here.

Keywords: constant extraction; thin films; extraction method; optical constant ... See more keywords
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Machine learning-based automatic segmentation of region of interest in dynamic optical imaging

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Published in 2021 at "AIP Advances"

DOI: 10.1063/5.0033605

Abstract: Compared with static optical imaging, dynamic optical imaging technology can obtain quantitative pharmacokinetics information, such as the probe metabolism curve, removal rate, and binding potential of the receptor. Accurate segmentation of the region of interest… read more here.

Keywords: machine learning; segmentation; optical imaging; learning based ... See more keywords

Dynamic Optical Amplifiers Enable Distributed Equalization in Optical Transmission Systems

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Published in 2025 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2025.3578614

Abstract: In this paper, we design and simulated a novel dynamic gain flattening filter (DGFF) module based on polarization-insensitive liquid crystal on silicon (PI-LCoS). The DGFF module measures 26*10.5 mm in size and integrates four DGFFs.… read more here.

Keywords: distributed equalization; transmission; optical amplifiers; amplifiers enable ... See more keywords

Utilizing freeform optics in dynamic optical configuration designs

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Published in 2019 at "Journal of Astronomical Telescopes, Instruments, and Systems"

DOI: 10.1117/1.jatis.5.3.035005

Abstract: Abstract. A linear field of view (FOV) K-mirror system used for image derotation is presented as a case example for how to leverage freeform surfaces in dynamic optical configuration design. As the K-mirror rotates about… read more here.

Keywords: mirror; freeform; dynamic optical; freeform optics ... See more keywords

Longitudinal tracking of perfluorooctanoic acid exposure on mammary epithelial cell spheroids by dynamic optical coherence tomography

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Published in 2024 at "Biomedical Optics Express"

DOI: 10.1364/boe.530775

Abstract: We investigated the morphology and intracellular motility of mammary epithelial cell (MCF10DCIS.com) spheroids cultured in 3D artificial extracellular matrix under perfluorooctanoic acid (PFOA) exposure. Dynamic optical coherence tomography (OCT) was employed for real-time, non-invasive imaging… read more here.

Keywords: mammary epithelial; epithelial cell; dynamic optical; culture ... See more keywords

Dynamic optical coherence tomography algorithm for label-free assessment of swiftness and occupancy of intratissue moving scatterers

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Published in 2024 at "Biomedical Optics Express"

DOI: 10.1364/boe.574972

Abstract: Dynamic optical coherence tomography (DOCT) statistically analyzes fluctuations in time-sequential OCT signals, enabling label-free and three-dimensional visualization of intratissue and intracellular activities. Current DOCT methods, such as logarithmic intensity variance (LIV) and OCT correlation decay… read more here.

Keywords: optical coherence; dynamic optical; doct; label free ... See more keywords

Label-free viability assessment of ex vivo mouse kidneys for transplant applications using dynamic optical coherence tomography

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Published in 2025 at "Biomedical Optics Express"

DOI: 10.1364/boe.579100

Abstract: Kidney transplantation remains the preferred treatment for patients with end-stage kidney disease. However, the ongoing shortage of donor organs continues to limit the availability of transplant treatments. Existing evaluation methods, such as the kidney donor… read more here.

Keywords: optical coherence; assessment; viability; dynamic optical ... See more keywords