Search alternatives:
optical » optimal (Expand Search)
Showing 1,641 - 1,660 results of 3,725 for search 'optical different methods', query time: 0.17s Refine Results
  1. 1641

    Massive Screening of Food Extracts for Quality Assessment and Standardization of Allergenic Activity by Luis Antonio Tortajada-Genaro

    Published 2024-12-01
    “…Indeed, there are significant differences between the features of marketed products due to variations in raw materials, purification processes, and formulation techniques. (2) Methods: A protein array technology has been developed to provide comprehensive information on protein–biomarker interactions on a large scale to support the pharmaceutical industry and clinical research. …”
    Get full text
    Article
  2. 1642
  3. 1643

    Ocular hemodynamics in multisystem inflammatory syndrome in children: A cross-sectional study by Sule Gokcek Gurturk Icoz, Mucella Arıkan Yorgun, Gulsum Iclal Bayhan, Mehmet Icoz, Aysun Yahsi

    Published 2025-05-01
    “…Purpose: To evaluate retinal vascular changes by optical coherence tomography angiography (OCTA) in multisystem inflammatory syndrome in children (MIS-C). …”
    Get full text
    Article
  4. 1644

    Association between retinal structural changes and disease severity in patients with Parkinson’s disease by Liu Jingyue, Sun Hong

    Published 2025-07-01
    “…[Objective] This study aimed to investigate retinal structural changes in patients with Parkinson’s disease (PD) and their correlation with disease severity using optical coherence tomography (OCT). [Methods] In this cross-sectional study, 43 patients with PD (86 eyes) and 43 healthy controls (86 eyes) admitted to Xuanwu Hospital, Capital Medical University, between February 2022 and June 2023 were enrolled. …”
    Get full text
    Article
  5. 1645

    Analysis of mechanical behavior of fiber-glass plastic with hole pattern using digital image correlation and acoustic emission methods by E. M. Strungar, D. S. Lobanov, E. A. Chebotareva, Y. V. Kochneva

    Published 2024-04-01
    “…Fracture patterns of specimens with a hole pattern have been analyzed, and different "paths" of fracture have been observed. The comparison of strain fields obtained on the basis of application of three-dimensional digital optical system with the configuration of strain fields constructed as a result of numerical modeling by the finite element method has been carried out. …”
    Get full text
    Article
  6. 1646

    Are intravitreal hyperreflective particles alike in eyes with acute toxoplasma chorioretinitis and non-infectious uveitis? by Seher Köksaldı, Mustafa Kayabaşı, Turhan Mammadov, Ali Osman Saatci

    Published 2024-02-01
    “…Methods: Medical records and the spectral-domain OCT images of the patients with TC and NIU were retrospectively reviewed. …”
    Get full text
    Article
  7. 1647
  8. 1648

    Exploratory multimodal nonlinear microscopy: Coherent anti-stokes Raman scattering, second harmonic generation, and differential interference contrast for oral squamous cell carcin... by Hangzhe Song, Xiaoxiao Li, Tao Yang, Lifu Shao, Zhigang Sun, Penglong Cao, Rui Li, Juntao Ma

    Published 2025-06-01
    “…Objective: We applied multimodal nonlinear optical microscopy and Raman Spectroscopy to rapidly image Oral Squamous Cell Carcinoma (OSCC), comparing results with Hematoxylin-Eosin (H&E) stained to explore supplementary diagnostic methods. …”
    Get full text
    Article
  9. 1649

    Advances in two‐dimensional molybdenum ditelluride (MoTe2): A comprehensive review of properties, preparation methods, and applications by Pratik V. Shinde, Muzammil Hussain, Elisa Moretti, Alberto Vomiero

    Published 2024-10-01
    “…The excellent electrical conductivity, strong optical activity, tunable bandgap, high sensitivity, and impressive stability make it an ideal contender for different applications, including energy storage, catalysis, sensors, solar cells, photodetectors, and transistors. …”
    Get full text
    Article
  10. 1650

    Alterations of retinal microvascular density in patients with chronic obstructive pulmonary disease: A systematic review and meta-analysis by Kaibao Ji, Yi Zhao, Hongli Liu, Qinglin Zhang, Yang Yang, Wei Wan

    Published 2025-08-01
    “…Background: The present study aimed to evaluate retinal microvascular alterations in patients with chronic obstructive pulmonary disease (COPD) utilizing optical coherence tomography angiography (OCTA). Methods: Pertinent articles comparing retinal vascular characteristics between eyes of COPD patients and healthy controls were systematically retrieved from PubMed, Embase, the Cochrane Library, and Web of Science from inception until June 2024. …”
    Get full text
    Article
  11. 1651
  12. 1652

    Research on Motion Transfer Method from Human Arm to Bionic Robot Arm Based on PSO-RF Algorithm by Yuanyuan Zheng, Hanqi Zhang, Gang Zheng, Yuanjian Hong, Zhonghua Wei, Peng Sun

    Published 2025-06-01
    “…To surmount this limitation, this study designed five action sequences for the establishment of the training database for the PSO-RF model to predict joint angles when performing different actions. Ultimately, an experimental platform was built to validate the motion transfer method, and the experimental verification showed that the system attained high prediction accuracy (R<sup>2</sup> = 0.932 for the elbow joint angle) and real-time performance with a latency of 0.1097 s. …”
    Get full text
    Article
  13. 1653

    Comparative study between swept-source and spectral-domain OCTA for imaging of choroidal neovascularization in age-related macular degeneration by Ji-Xian Ma, Zhuo-Yi Zhang, Rong Di, Jia-Jie Yang, Si-Wen Tian, Ya-Zhou Qin, Wan-Hu Zhang, Jian-Qin Lei, Qiu-Ping Liu, Jing-Ming Li

    Published 2024-11-01
    “…AIM: To compare the differences of choroidal neovascularization (CNV) measurements between swept-source and spectral-domain optical coherence tomography angiography (SS-OCTA and SD-OCTA) in neovascular age-related macular degeneration (nAMD) and the imaging reliability of the two devices. …”
    Get full text
    Article
  14. 1654

    New marker for the detection of pre-retinopathy in patients with type 1 diabetes mellitus: systemic immuno-inflammation index by Hazan Gül Kahraman, Yusuf Ziya Güven, Fahrettin Akay, Yusuf Üzüm, Murat Aysin

    Published 2025-05-01
    “…Methods A total of 64 participants, including 33 patients with T1DM and 31 healthy controls matched by age and sex, were examined. …”
    Get full text
    Article
  15. 1655

    Torque-speed relationship of the flagellar motor with dual-stator systems in Pseudomonas aeruginosa by Haolin Wu, Zhengyu Wu, Maojin Tian, Rongjing Zhang, Junhua Yuan

    Published 2024-12-01
    “…In this study, we developed a method that utilizes optical trapping and fluorescence labeling to measure the torque-speed relationships for the wild-type P. aeruginosa motor with dual stators and mutant strains with a single stator system, revealing surprising differences in them. …”
    Get full text
    Article
  16. 1656

    An Analysis of the Movement Trajectories of the Endangered <i>Acipenser gueldenstaedtii</i> in Ammonia-Supplemented Environments Using Image Processing Methods by Beytullah Ahmet Balci, Güray Tonguç, Muhammed Nurullah Arslan, İlker Zeki Kurtoğlu, Tuba Sari

    Published 2025-03-01
    “…In this study, the effect of ammonia on the <i>Acipenser gueldenstaedtii</i> was investigated using non-invasive methods. Different concentrations (100, 200, and 400 mg·lt<sup>−1</sup>) of ammonium chloride (NH<sub>4</sub>Cl) were added to the experimental groups to simulate ammonia in aquaculture systems, and the movements of the fish were monitored, recorded, and analyzed using image processing techniques and statistical methods. …”
    Get full text
    Article
  17. 1657

    Coffee Bean Characterization Using Terahertz Sensing by Dook van Mechelen, Daan Meulendijks, Milan Koumans

    Published 2025-03-01
    “…However, sorting based on compositional differences has significant potential to optimize the roasting process. …”
    Get full text
    Article
  18. 1658

    "Preparation of SnO2 thin films by doping with F-1 ions using chemical spray pyrolysis" by Abdulsamee Fawzi Abdul Aziz Albayati

    Published 2023-02-01
    “…  In this paper, the structural and optical properties of pure Tin Oxide and doped by Fluorine (F). …”
    Get full text
    Article
  19. 1659
  20. 1660

    Evaluation of Nonuniformity of Elastic Properties of Sheets Made from Closed-Сell Polyolefin Foams by Acoustic Method by O. P. Bogdan, D. V. Zlobin, O. V. Murav'eva, S. M. Molin, A. V. Platunov

    Published 2021-03-01
    “…Studies of uneven elastic properties were carried out on sheets of closed-cell polyolefin foams of the ISOLON 500 and ISOLON 300 brands which differ in material and manufacturing technology (technique of cross-linking, method and multiplicity of foaming).It is shown that the absolute amplitude of the signal and its spread relative to the average value is affected by the structure of the foam polyolefin material and its heterogeneity over the area of the studied sheet determined by the production technology which is confirmed visually using microscopy.Studies have shown the effect on the indications unevenness of the method of obtaining and the apparent density of the material. …”
    Get full text
    Article