Articles with "optical spectral" as a keyword



Unified research of the EPR and optical spectral data for Cr 3+ -doped Lu 3 Al 5 O 12 crystal

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2018.02.095

Abstract: Abstract In this article, we apply a complete diagonalization (of energy matrix) method to simultaneously calculate the spin-Hamiltonian (or EPR) parameters (g factors g//, g⊥ and zero-field splitting D) and optical band positions (or crystal… read more here.

Keywords: spectral data; optical spectral; unified research; research epr ... See more keywords

Characteristics of Sizing Materials Used in Persian Medieval Manuscripts: Physical, Optical, Spectral Imaging, and Fungicidal Properties

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Published in 2024 at "Studies in Conservation"

DOI: 10.1080/00393630.2024.2342647

Abstract: ABSTRACT In this study, we investigated the diverse range of materials used for sizing in Iranian paper manuscripts during the Timurid (fifteenth century) to Safavid (sixteenth century) and Qajar (nineteenth century) periods. Our approach combined… read more here.

Keywords: physical optical; materials used; sizing materials; optical spectral ... See more keywords

Clinical evaluation of optical spectral transmission imaging for detection of disease activity in rheumatoid arthritis.

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Published in 2023 at "Scandinavian journal of rheumatology"

DOI: 10.1080/03009742.2023.2177382

Abstract: OBJECTIVE To investigate the performance and factors of influence of optical spectral transmission (OST) imaging as a new technique for measuring joint inflammation in rheumatoid arthritis (RA). METHOD OST was performed in 24 RA patients… read more here.

Keywords: optical spectral; spectral transmission; ost score; disease ... See more keywords

Optical spectral transmission to assess inflammation in hand and wrist joints of rheumatoid arthritis patients

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Published in 2018 at "Rheumatology"

DOI: 10.1093/rheumatology/kex531

Abstract: Objective To develop an optical spectral transmission (OST) model to measure joint inflammation, and thus disease activity, as well as to evaluate (patho-)physiological findings that could lead to misclassification of inflammation. Methods Forty-six RA patients… read more here.

Keywords: optical spectral; inflammation; level; pathology ... See more keywords

SAT0571 OPTICAL SPECTRAL TRANSMISSION TO ASSESS THERAPY RESPONSE IN PATIENTS WITH ARTHRITIS: A COMPARATIVE STUDY WITH CLINICAL, LABORATORY AND ULTRASONOGRAPHIC ACTIVITY MARKERS.

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Published in 2020 at "Annals of the Rheumatic Diseases"

DOI: 10.1136/annrheumdis-2020-eular.3028

Abstract: Background: Valid assessment of disease activity leads to outcome improvement in patients with rheumatoid arthritis (RA) (1). Optical spectral transmission (OST) is a modern diagnostic tool able to assess the blood-specific absorption of light transmitted… read more here.

Keywords: therapy; spectral transmission; activity; arthritis ... See more keywords

Sampling bandwidth expansion in channel-interleaved photonic analog-to-digital converters based on optical spectral convolution.

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Published in 2025 at "Optics express"

DOI: 10.1364/oe.557678

Abstract: Optical sampling pulses generated by cascade modulators have been widely studied for broadband signal acquisition in photonic analog-to-digital converters (PADCs). In this paper, we establish a comprehensive theoretical optical sampling model that incorporates the photodetection-induced… read more here.

Keywords: spectral convolution; optical spectral; spectrum; digital converters ... See more keywords

GPU Adding-Doubling Algorithm for Analysis of Optical Spectral Images

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Published in 2024 at "Algorithms"

DOI: 10.3390/a17020074

Abstract: The Adding-Doubling (AD) algorithm is a general analytical solution of the radiative transfer equation (RTE). AD offers a favorable balance between accuracy and computational efficiency, surpassing other RTE solutions, such as Monte Carlo (MC) simulations,… read more here.

Keywords: doubling algorithm; spectral images; optical spectral; adding doubling ... See more keywords