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4581
Experimental Study of Methods of Increasing the Efficiency of a Direct-Flow Air-Jet Detonation Engine
Published 2023-06-01“… A fundamentally new direction in the development of rocket and space propulsion is the introduction of jet engines operating on the detonation principle of energy conversion of the working body. …”
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4582
Study on the Imbibition Characteristics of Different Types of Pore-Throat Based on Nuclear Magnetic Resonance Technology
Published 2022-01-01“…On the basis of imbibition experiments, combined with nuclear magnetic resonance and pseudo-color processing technology, this paper clarified the dominant forces of different types of pore-throat and quantitatively characterized the contribution of different levels of pore-throat to imbibition oil recovery. …”
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4583
Microcystic Changes in the Retinal Internal Nuclear Layer Associated with Optic Atrophy: A Prospective Study
Published 2014-01-01“…This study aimed at assessing the prevalence of pathologies presenting retinal inner nuclear layer (RINL) microcystic perimacular changes associated with optic nerve atrophy (OA). …”
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4584
Compromis et patrimoine : les zones humides rétro-littorales face aux changements globaux
Published 2022-12-01“…We apply this framework to two retro-littoral marshes in Charente-Maritime, having use and preservation issues renewed by flooding risk. …”
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4585
Quantitative Determination and Validation of Metformin Hydrochloride in Pharmaceutical Using Quantitative Nuclear Magnetic Resonance Spectroscopy
Published 2011-01-01“…Rapid, specific and accurate proton nuclear magnetic resonance spectroscopy (1H NMR) method was developed to determine metformin hydrochloride antidiabetic drug in pharmaceutical tablet formulation. …”
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4586
Reduction of Aldehydes and Ketones to Corresponding Alcohols Using Diammonium Hydrogen Phosphite and Commercial Zinc Dust
Published 2011-01-01“…A mild and an efficient system has been developed for the reduction of aromatic aldehydes and ketones to their corresponding alcohols in good yield using inexpensive commercial zinc dust as catalyst and diammonium hydrogen phosphite as a hydrogen donor.…”
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4587
Magnetic Resonance Imaging Lesions in the Central Nervous System of a Dog with Canine Monocytic Ehrlichiosis
Published 2011-01-01“…A ten-year-old neutered male dog was examined for tetraparesis, vestibular dysfunction, ataxia, and vertebral column hyperesthesia of 10 days duration. On magnetic resonance imaging (MRI), there were multifocal, punctate, T2-hyperintense lesions in the brain and cervical spinal cord and intracranial leptomeningeal contrast enhancement. …”
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4588
Testing and identification of bovine viral diarrhea virus isolates recovered in Russia between 2019 and 2022
Published 2023-12-01“…The study also identified the species of the recovered isolates. Based on the analysis of the nucleotide sequence of genome 5’-untranslated region (5’-UTR) fragment, these isolates were classified as belonging to three genotypes of the virus. …”
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4589
A Y178C rhodopsin mutation causes aggregation and comparatively severe retinal degeneration
Published 2025-01-01“…Numerous mutations in rhodopsin promote receptor misfolding and aggregation, causing autosomal dominant retinitis pigmentosa, a progressive retinal degenerative disease. …”
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4590
Time delay effects on collective resonant behaviors in two coupled fractional oscillators with mass fluctuations
Published 2025-01-01Subjects: Get full text
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4591
Lower Hemoglobin Concentration Is Associated with Retinal Ischemia and the Severity of Diabetic Retinopathy in Type 2 Diabetes
Published 2016-01-01“…To assess the association of blood oxygen-transport capacity variables with the prevalence of diabetic retinopathy (DR), retinal ischemia, and macular oedema in patients with type 2 diabetes mellitus (T2DM). …”
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4592
Thickness Mapping of Eleven Retinal Layers Segmented Using the Diffusion Maps Method in Normal Eyes
Published 2015-01-01“…Mean regional retinal thickness of 11 retinal layers was obtained by automatic three-dimensional diffusion map based method in 112 normal eyes of 76 Iranian subjects. …”
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4593
Research on Adsorption and Desorption Characteristics of Gas in Coal Rock Based on Nuclear Magnetic Resonance Technology
Published 2022-01-01“…In order to explore the change characteristics of the adsorption and desorption performance of coal under high gas pressure, low-field nuclear magnetic resonance (LFNMR) technology was used to conduct experimental research on coal adsorption and desorption. …”
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4594
Staphylococcus saprophyticus Recovered from Humans, Food, and Recreational Waters in Rio de Janeiro, Brazil
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4595
Fabrication and Characterization of a W-Band Cylindrical Dielectric Resonator Antenna-Coupled Niobium Microbolometer
Published 2015-01-01“…The antenna resonant currents are fed to an Nb microbolometer by the means of a CPW feed. …”
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4596
In Vivo Magic Angle Magnetic Resonance Imaging for Cell Tracking in Equine Low-Field MRI
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4597
Congenital Extrahepatic Portosystemic Shunts: Spectrum of Findings on Ultrasound, Computed Tomography, and Magnetic Resonance Imaging
Published 2015-01-01“…This pictorial essay covers imaging characteristics in abdominopelvic region.…”
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4598
Ocular Aberrations and Retinal Thickness Variations After Moderate-Term Reading on Electronic Devices by Age
Published 2024-12-01“…The peripheral retinal thickness did not change significantly. Conclusion: Moderate-duration reading increases LOA and central retinal thickness, with variations by age group and more pronounced effects from the Ebook, whereas HOA remains unaffected.…”
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4599
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4600
Nonlinear Resonance Interaction between Conjugate Circumferential Flexural Modes in Single-Walled Carbon Nanotubes
Published 2019-01-01“…This paper presents an investigation on the dynamical properties of single-walled carbon nanotubes (SWCNTs), and nonlinear modal interaction and energy exchange are analysed in detail. Resonance interactions between two conjugate circumferential flexural modes (CFMs) are investigated. …”
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