Showing 1,941 - 1,960 results of 2,058 for search '"laser"', query time: 0.09s Refine Results
  1. 1941

    Corneal nerve abnormalities in early-stage diabetic retinopathy evaluated by corneal confocal microscopy by Yi Zhou, Xiangchen Li, Suhan Shi, Ziwei Guo, Beibei Shan, Linlin Xu, Yixiao Li, Jianxin Guo

    Published 2025-01-01
    “…We collected the clinical data (gender, age, body mass index), laboratory indicators (fasting blood glucose, glycosylated hemoglobin), and confocal laser scanning microscopy images for further analysis. …”
    Get full text
    Article
  2. 1942

    Abnormal Circadian Modification of Aδ-Fiber Pathway Excitability in Idiopathic Restless Legs Syndrome by Catello Vollono, Giacomo Della Marca, Elisa Testani, Anna Losurdo, Daniela Virdis, Diana Ferraro, Valerio Brunetti, Paolo M. Rossini, Domenica Le Pera, Salvatore Mazza, Massimiliano Valeriani

    Published 2019-01-01
    “…We enrolled 11 patients (mean age 53.2 ± 19.7 years; 7 men) suffering from severe, primary RLS. We recorded scalp laser-evoked potentials (LEPs) to stimulation of different sites (hands and feet) and during two different time conditions (daytime and nighttime). …”
    Get full text
    Article
  3. 1943

    Comparison and Analysis between the NAV6 Embolic Protection Filter and SpiderFX EPD Filter in Superficial Femoral Artery Lesions by Prakash Krishnan, Arthur Tarricone, Allen Gee, Serdar Farhan, Haroon Kamran, Annapoorna Kini, Samin Sharma

    Published 2021-01-01
    “…Between January 2014 and October 2015, 507 patients with symptomatic peripheral artery disease were treated with directional atherectomy (SilverHawk), rotational atherectomy (JetStream), or laser atherectomy (Turbo Elite) based on operator discretion. …”
    Get full text
    Article
  4. 1944

    Optomechanical Gyroscope Based on Micro-Hemispherical Shell and Optical Ring Resonators by Jamal N. A. Hassan, Wenyi Huang, Maoyuan Wang, Senyu Zhang, Guangjun Wen, Yongjun Huang

    Published 2024-01-01
    “…Numerical simulations demonstrated the optomechanical micro-hemispherical shell resonator gyroscope could attain a calculated scale factor of 77.9 mV&#x002F;(&#x00B0;&#x002F;s) and total angle random walk of 0.0662 &#x00B0;&#x002F;h<sup>1&#x002F;2</sup> for a micro-hemispherical shell mass of 212 ng at an input laser power of 5 mW. These performance metrics suggest the proposed integrated optomechanical gyroscope design holds promise for applications requiring chip-scale inertial navigation, attitude measurement, and stabilization.…”
    Get full text
    Article
  5. 1945

    Metal Powder Production by Atomization of Free-Falling Melt Streams Using Pulsed Gaseous Shock and Detonation Waves by Sergey M. Frolov, Vladislav S. Ivanov, Viktor S. Aksenov, Igor O. Shamshin, Fedor S. Frolov, Alan E. Zangiev, Tatiana I. Eyvazova, Vera Ya. Popkova, Maksim V. Grishin, Andrey K. Gatin, Tatiana V. Dudareva

    Published 2025-01-01
    “…The analysis of solidified particles and particle size distribution in the powder is studied by sifting on sieves, optical microscopy, laser diffraction wet dispersion method (WDM), and atomic force microscopy (AFM). …”
    Get full text
    Article
  6. 1946

    Evaluation of Retinal Nerve Fiber Layer Thickness, Electroretinogram and Visual Evoked Potential in Patients with Alzheimer’s Disease by Qi Zhe Ngoo, Wan Hazabbah Wan Hitam, Asrenee Ab Razak

    Published 2019-01-01
    “…Candidates who fulfil the criteria with normal ocular examinations were made to proceed with scanning laser polarimetry, pattern electroretinogram (PERG), and pattern visual evoked potential (PVEP) examinations of the right eye. …”
    Get full text
    Article
  7. 1947
  8. 1948

    Host protein PRPS2 interact with the non-structural protein p17 of Avian Reovirus and promote viral replication by Hu Xiaomiao, Zhao Ruihong, Li Wei, Pan Xiaocheng, Dai Yin, Wu Huimin, Wu Yantao, Zhang Chengcheng

    Published 2025-01-01
    “…In this study, we validated the interaction between PRPS2 and p17 using laser confocal microscopy, coimmunoprecipitation, and GST-Pulldown assays. …”
    Get full text
    Article
  9. 1949

    Leveraging Autofluorescence for Tumor Detection, Diagnosis, and Accurate Excision with Surgical Margin Assessment in Tumor Excision by Antonis Perdiou, Ramona Dumitrescu, Daniela Jumanca, Octavia Balean, Ruxandra Sava-Rosianu, Serban Talpos, Dacian Virgil Lalescu, Atena Galuscan

    Published 2024-12-01
    “…Autofluorescence imaging was performed using the OralID device, which employs a 405 nm excitation laser to detect abnormal tissue. Ethical approval was obtained from the “Spitalul Clinic Municipal de Urgență Timișoara” Ethics Committee (approval number 08/26.02.2021), and the trial was registered at the University of Medicine and Pharmacy Timisoara (trial no. 59/25.11.2021). …”
    Get full text
    Article
  10. 1950

    Demographic and Clinical Characteristics of Patients with Corneal Ectasia at Multiple Medical Centers in Saudi Arabia: A Hospital-based Study by Waleed Alghamdi, Sulaiman Aldakhil, Saif Hassan Alrasheed, Kareem Allinjawi, Mustafa Abdu, Raghda F. Mutwaly, Khaled Al Rashah, Hani M. Ghazal, Ghassan H. Radwan, Naveen Kumar Challa

    Published 2024-07-01
    “…The majority (98.6%) of patients had bilateral corneal ectasia, with 202 (94.0%) having keratoconus and 13 (6.0%) having post-laser in situ keratomileusis ectasia. Males and age groups between 14 and 45 years were more affected. …”
    Get full text
    Article
  11. 1951

    NIR‐II emissive biohybrid nanovesicles as mild‐temperature photothermal antibiofilm agents against acute bacterial skin and skin‐structure infections by Ji Wang, Zhihao Wu, Xiaoxi Ma, Zhihui Huang, Haorong Dong, Jinxin Zhang, Xiaoming Liu, Pengfei Zhang, Shuhuai Yao

    Published 2025-01-01
    “…Aggregation‐induced emission luminogens with fluorescence in the second near‐infrared window (NIR‐II AIEgens), which can be activated by a near‐infrared laser to generate heat, offer an effective and precise photothermal therapy (PTT) approach for treating deep‐tissue bacterial infections. …”
    Get full text
    Article
  12. 1952

    Spatial and Temporal Variations in 94-GHz Radar Backscatter From a Springtime Snowpack by William D. Harcourt, Duncan A. Robertson, David G. Macfarlane, Brice R. Rea, Mike R. James, Mark Diggins, Blair Fyffe

    Published 2025-01-01
    “…We deployed both the second generation All-weather Volcano Topography Imaging Sensor (AVTIS2) 94 GHz radar and a Riegl LPM-321 Terrestrial Laser Scanner in the Cairngorms National Park, Scotland, in March 2021 over 3 days. …”
    Get full text
    Article
  13. 1953

    Stretchable plasmonic metasurfaces for deformation monitoring by Li Peiyang, Gao Kaikai, Ma Ruize, Pan Kai, Li Dong, Liu Feng, Li Peng, Gan Xuetao, Zhao Jianlin, Wen Dandan

    Published 2024-10-01
    “…This metasurface can generate different point cloud patterns under varying stretch ratios when illuminated by a laser beam. By collecting and analyzing the patterns, we can precisely reconstruct the deformation of the metasurface. …”
    Get full text
    Article
  14. 1954

    Tousled-like kinase loss confers PARP inhibitor resistance in BRCA1-mutated cancers by impeding non-homologous end joining repair by Min-ah Kim, Banseok Kim, Jihyeon Jeon, Jonghyun Lee, Hyeji Jang, Minjae Baek, Sang-Uk Seo, Dongkwan Shin, Anindya Dutta, Kyung Yong Lee

    Published 2025-01-01
    “…The recruitment of proteins that promote NHEJ and HR to DSBs was analyzed using immunostaining, live-cell imaging following laser-induced microirradiation, and FokI-inducible single DSB generation. …”
    Get full text
    Article
  15. 1955

    Antibiotic Resistance and Molecular Epidemiological Characteristics of Streptococcus agalactiae Isolated from Pregnant Women in Guangzhou, South China by Zhaomin Cheng, Pinghua Qu, Peifeng Ke, Xiaohan Yang, Qiang Zhou, Kai Lan, Min He, Nannan Cao, Sheng Qin, Xianzhang Huang

    Published 2020-01-01
    “…The clonal relationships among the colonized strains were evaluated by multilocus sequence typing. Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) mass peak analysis was performed to discriminate the specific sequence types (STs). …”
    Get full text
    Article
  16. 1956
  17. 1957

    Proteomic Analysis of MCF-7 Breast Cancer Cell Line Exposed To Leptin by A. Valle, J. Sastre-Serra, C. Pol, A. M. Miró, J. Oliver, P. Roca

    Published 2011-01-01
    “…Methods: We used two-dimensional gel electrophoresis (2-DE) and matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF MS) to identify proteins affected by leptin. …”
    Get full text
    Article
  18. 1958

    αAsarone alleviates neuronal injury by facilitating autophagy via miR-499-5p/PDCD4/ATG5 signaling pathway in ischemia stroke by Yonghuan Yan, Linfang Wu, Lu Wang, Dandan Wang, Mengting Huang, Jinyong Peng, Jinyong Peng, Yingying Huang, Yingying Huang, Yingying Huang

    Published 2025-01-01
    “…To further clarify the protective effect of αAsarone in vivo, TTC staining, neurological function score, H&amp;E staining, Nissl staining, Laser speckle contrast imaging, transmission electron microscopy, immunofluorescence colocalization, WB and RT-qPCR were performed in the MCAO mice.ResultsαAsarone was observed to inhibit the apoptosis of neuronal cells, and enhance autophagy. …”
    Get full text
    Article
  19. 1959

    Parameter Study on Ultraviolet Rayleigh–Brillouin Doppler Lidar with Dual-Pass Dual Fabry–Perot Interferometer for Accurately Measuring Near-Surface to Lower Stratospheric Wind Fie... by Fahua Shen, Zhifeng Shu, Jihui Dong, Guohua Jin, Liangliang Yang, Zhou Hui, Hua Xu

    Published 2025-01-01
    “…The simulation results show that at an altitude of 0–20 km, within the radial wind speed dynamic range of ±50 m/s, the radial wind speed measurement bias caused by aerosol scattering signal is less than 0.17 m/s in the cloudless region; within the radial wind speed dynamic range of ±30 m/s, the bias is less than 0.44 m/s and 0.91 m/s in the simulated cumulus cloud at 4 km where aerosol backscatter ratio <i>R<sub>β</sub></i> = 3.8 and cirrus cloud at 9 km where <i>R<sub>β</sub></i> = 2.9, respectively; using a laser with a pulse energy of 350 mJ and a repetition frequency of 50 Hz, a 450 mm aperture telescope, setting the detection zenith angle of 30°, vertical resolution of 26 m@0–10 km, 78 m@10–20 km, and 260 m@20–30 km, and a time resolution of 1 min, with the daytime sky background brightness taking 0.3 WSr<sup>−1</sup>m<sup>−2</sup>nm<sup>−1</sup>@355 nm, the radial wind speed measurement errors of the system during the day and night are below 2.9 m/s and 1.6 m/s, respectively, up to 30 km altitude, below 0.28 m/s at 10 km altitude, and below 0.91 m/s at 20 km altitude all day.…”
    Get full text
    Article
  20. 1960

    Surgical Injury and Ischemia Prime the Adipose Stromal Vascular Fraction and Increase Angiogenic Capacity in a Mouse Limb Ischemia Model by Satoko Kishimoto, Ken-ichi Inoue, Ryoichi Sohma, Shigeru Toyoda, Masashi Sakuma, Teruo Inoue, Ken-ichiro Yoshida

    Published 2020-01-01
    “…Hindlimb blood flow was measured using a laser Doppler blood perfusion imager, and capillary density was quantified by CD31 staining of ischemic tissues. …”
    Get full text
    Article