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361
Optical and MRI Multimodal Tracing of Stem Cells In Vivo
Published 2023-01-01“…This review provides an overview of various multimodal imaging technologies and labeling methods commonly used for tracing stem cells, including optical imaging, MRI, and the combination of the two, while explaining the principles involved, comparing the advantages and disadvantages of different combination schemes, and discussing the challenges and prospects of human stem cell tracking techniques.…”
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362
Optical Strategy Utilizing Contrast Modulation to Slow Myopia
Published 2025-07-01“…A new method to slow myopia progression utilizes Diffusion Optics Technology (DOT) spectacle lenses. …”
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363
Optical coherent tomography in diagnoses of peripheral retinal degenarations
Published 2014-07-01“…Purpose: Studying the capabilities of optical coherence tomography (RTVue-100, OPTOVUE, USA) in evaluation of peripheral retinal degenerations, vitreoretinal adhesions, adjacent vitreous body as well as measurement of morphometric data.Methods: The study included 189 patients (239 eyes) with peripheral retinal degeneration. 77 men and 112 women aged 18 to 84 underwent an ophthalmologic examination since November 2012 until October 2013. …”
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364
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365
On-site full-scale test research for difference of anti-pull bearing characteristics between single anchor and group anchors foundation of transmission lines
Published 2024-11-01“…Objective To investigate the differences in anti-pull bearing characteristics between single anchor and group anchors foundations of transmission lines, Methods this study employs a combination of theoretical analysis and field experiments. …”
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366
Optical Enhancement of Exoskeleton-Based Estimation of Glenohumeral Angles
Published 2016-01-01“…Moreover, the exoskeleton posture does not accurately reflect limb posture, as their kinematic models differ. To address the said limitations in posture estimation, we propose installing the cameras of an optical marker-based MOCAP in the rehabilitation exoskeleton. …”
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367
Models of waveguides combining gradient and nonlinear optical layers
Published 2023-08-01“…The main feature of the theory proposed in this paper is its applicability for describing surface waves and waveguide modes, in which the field is concentrated inside the gradient layer and does not exceed its boundary, avoiding contact with the nonlinear layer.Methods. Analytical methods of the theory of optical waveguides and nonlinear optics are used.Results. …”
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368
Optical measurements of paintings and the creation of an artwork database for authenticity.
Published 2017-01-01“…Many techniques have been attempted to analyze properties of paintings, including X-ray analysis and optical coherence tomography (OCT) methods, and enable conservation of paintings from forgeries. …”
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369
Full Spectrum Electrochromic WO<sub>3</sub> Mechanism and Optical Modulation via Ex Situ Spectroscopic Ellipsometry: Effect of Li<sup>+</sup> Surface Permeation
Published 2024-12-01“…This ex situ method to study the optical properties of electrochromic devices are important for monitoring phase transition kinetics, the analysis of optical leaps, and the study of ion diffusion mechanisms and the stoichiometry-dependent changes in optical constants over the full spectral. …”
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370
Optical Problems and Light Terminology in The Writings of ʿAlī Qūshjī
Published 2024-11-01“…This study seeks to provide a historical perspective on optical problems by analyzing issues related to optics addressed by ʿAlī Qūshjī in his works Sharḥ al-Tajrīd and Taʿlīqāt ʿalā Mabāḥith al-Aghāliṭ al-Ḥissiya min Sharḥ al-Mawāqif and examining his use of different optical terms such as "ad-ḍawʾ (الضوء)", "an-nūr (النور)", and “ash-shuʿāʿ (الشعاع)”. …”
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371
Studies of the content of optical isomers of amino acids in food
Published 2021-10-01“…As a result of such reactions, both new chemical compounds and optical isomerization of compounds already present in the composition can be formed. …”
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372
Optical coherence tomography angiography in patients with focal epilepsy
Published 2025-01-01“…PurposeThis study aims to compare optical coherence tomography angiography (OCTA) data in individuals with focal epilepsy and healthy individuals and to investigate the effect of antiseizure medications (ASM) on OCTA data.MethodsWe examined 48 consecutive patients with focal epilepsy and 46 healthy controls. …”
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373
Comparison of Optical versus Ultrasonic Biometry in Keratoconic Eyes
Published 2013-01-01“…To compare the measurements of optical versus ultrasonic biometry devices in keratoconic eyes. …”
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374
Results of treatment of optic disc pit maculopathy in children
Published 2023-12-01“…Purpose: to analyze the anatomical and functional results of the differentiated treatment of optic disc pit maculopathy in children.Material and methods. …”
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375
Effect of bath temperature on physical properties of thin films CuO using the SILAR method: Photocatalytic properties and numerical investigation
Published 2025-12-01“…Copper oxide (CuO) thin films were deposited on glass substrates using the Successive Ionic Layer Adsorption and Reaction (SILAR) method, these films synthesized cationic solution temperatures of room temperature (RT), 65 °C, 75 °C, and 95 °C. …”
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376
Bio-optical variability of particulate matter in the Southern Ocean
Published 2024-10-01“…This makes the particulate bio-optical properties there remarkably different from typical oceanic case 1 water. …”
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377
Industrial optical sorting for marine plastic litter management
Published 2024-12-01“…Considering the sorting methods employed in MBT plants, optical sorting tests were performed with marine PET litter and compared with those for post-consumer municipal PET waste, in order to assess whether the current technology implemented in these plants would allow their automatic sorting. …”
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378
Electrophysiological markers of preclinical diagnosis of glaucomatous optic neuropathy
Published 2021-03-01“…Purpose: to evaluate the changes in electrophysiological indicators reflecting various aspects of the function of retinal ganglion cells (RGC) and their axons in the early diagnosis of glaucomatous optic neuropathy (GON).Material and methods. Two clinical groups, (1) 35 patients (60 eyes) aged 49 to 70 with suspected glaucoma and (2) 16 patients (30 eyes) aged 43–68 with initial primary open-angle glaucoma (POAG), and a comparison group of 38 relatively healthy subjects (45 eyes) aged 42–70 were tested for pattern-reversed visual evoked potentials (PVEP), transient and stationary pattern-ERGs (PERG) according to ISCEV, and photopic negative response (PhNR).Results. …”
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379
Thermal Simulation and Experimental Study of QSFP+ Optical Modules
Published 2025-02-01“…【Methods】The article adopts Flotherm simulation analysis to establish the numerical wind tunnel model of the optical module. …”
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380
The 7-step “P” technique: a novel manual push method for high-quality OCT imaging in severe coronary stenosis
Published 2025-07-01“…BackgroundAchieving optimal optical coherence tomography (OCT) imaging in patients with severe coronary stenosis is challenging because of the catheter-induced restriction of distal contrast flushing within the lesion.AimsTo evaluate the effectiveness of manual contrast injection followed by OCT catheter advancement in improving image clarity in patients with severe coronary stenosis.MethodsThis single-centre observational study included 60 patients with acute coronary syndrome who demonstrated antegrade thrombolysis in myocardial infarction (TIMI) flow ≥2 on coronary angiography before the OCT catheter was passed through the severe coronary lesions. …”
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