Showing 2,621 - 2,640 results of 2,783 for search '"laser"', query time: 0.07s Refine Results
  1. 2621

    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. …”
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  2. 2622
  3. 2623

    整合素β4调控脑血管发育 by 邓昭华, 董影影, 李颍雯, 何欢欢

    Published 2022-09-01
    “…方法通过逆转录PCR(RT-PCR)检测靶向<italic>itgb4</italic> mRNA序列的吗啉环(MO)在斑马鱼胚胎中的敲低效果。利用体视显微镜和激光共聚焦显微镜(laser scanning confocal microscope, LSCM)观察抑制<italic>itgb4</italic>表达后,斑马鱼胚胎脑部血管的发育变化。…”
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  4. 2624

    Optomechanical energy enhanced BF-QEPAS for fast and sensitive gas sensing by Weilin Ye, Linfeng He, Weihao Liu, Zhile Yuan, Kaiyuan Zheng, Guolin Li

    Published 2025-02-01
    “…Our approach employs periodic pulse-width modulation (PWM) of the laser signal with an optimized duty cycle, maintaining the quartz tuning fork's (QTF) output at a stable steady-state level by applying stimulus signals at each half-period and allowing free vibration in alternate half-periods to minimize energy dissipation. …”
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  5. 2625
  6. 2626

    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. …”
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  7. 2627

    A Submicrosecond-Response Ultrafast Microwave Ranging Method Based on Optically Generated Frequency-Modulated Pulses by Yifei Sun, Yongchao Chen, Longhuang Tang, Xing Jia, Heli Ma, Xiang Wang, Long Chen, Shenggang Liu, Tianjiong Tao, Jian Wu, Chengjun Li, Shuanyu Liu, Weilu Chen, Wei Gu, Jia Shi, Jidong Weng

    Published 2024-12-01
    “…The theoretical analysis demonstrated that nanosecond-scale linear frequency modulation microwave pulse can be obtained by femtosecond laser interference under the condition of unbalanced dispersion, which can be used to achieve a high temporal resolution of the displacement change in the measurement by the principle of frequency modulation continuous wave (FMCW) radar. …”
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  8. 2628

    Evaluation of CBCT reconstructed tooth models at different thresholds and voxels and their accuracy in fusion with IOS data: an in vitro validation study by Yusong Zhang, Yixin Liu, Tianqi Liu, Jiahao Zhang, Peiying Lin, Dongxu Liu

    Published 2024-12-01
    “…Volume, surface area, and crown width of tooth models were compared to laser scanning models, and RMS error was measured. …”
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  9. 2629

    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). …”
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  10. 2630

    Enhancement of host defense against Helicobacter pylori infection through modulation of the gastrointestinal microenvironment by Lactiplantibacillus plantarum Lp05 by Yao Dong, Mei Han, Yongmei Qi, Ying Wu, Zhipeng Zhou, Dacheng Jiang, Zhonghui Gai

    Published 2025-01-01
    “…ObjectiveThis study aimed to assess the impact of Lactiplantibacillus plantarum Lp05 (Lp05) on the gastrointestinal microbiome and pathophysiological status of mice infected with Helicobacter pylori (H. pylori), exploring its potential as a probiotic treatment for H. pylori infections.MethodsIn vitro, the interaction between Lp05 and H. pylori was analyzed using laser confocal and scanning electron microscopy. …”
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  11. 2631

    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. …”
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  12. 2632

    Modulation of Acupuncture at Quchi (LI 11) and Waiguan (SJ 5) acupoints on LTP-like Plasticity by Qianqian SUN, Guo YU, Huitian ZHANG, Xiaokuo HE

    Published 2020-04-01
    “…Fix the coil, Once the optimal scalp site was found, the coil was securely fixed in place by an appropriate mechanical device. We used three laser pens to locate and mark with a soft-tipped pen to assure a constant placement of the coil throughout the session.②Detection of resting motor threshold (rMT): The response resting motor threshold (rMT) was defined as the stimulus intensity at which 5/10 consecutive single stimuli at the optimal sclap site evoked a MEP of at least 50 μV amplitude in the relaxed muscle.③Investigate the short-latency somatosensory-evoked potentials (SLSEP): Monophasic electrical stimulation adjusted to produce visible thumb twitch was delivered at points overlying the ulnar nerve at the right of FDI, through a bipolar electrode (cathode proximal) with intensity 5-10 mA.④Brain plasticity induced by PAS-LTP: The LTP-like plasticity induced by paired associative stimulation (PAS) consisted of 200 stimulus pairs of electrical stimulation followed by TMS. …”
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  13. 2633

    Advanced tissue technologies of blood-brain barrier organoids as high throughput toxicity readouts in drug development by Luisa Bell, Claire Simonneau, Chiara Zanini, Elena Kassianidou, Christelle Zundel, Rachel Neff, Bernd Steinhuber, Marco Tecilla, Alex Odermatt, Roberto Villaseñor, Nadine Stokar-Regenscheit

    Published 2025-01-01
    “…Here, we developed an adapted set of orthogonal image-based tissue methods including hematoxylin and eosin staining (HE), immunohistochemistry (IHC), multiplex immunofluorescence (mIF), and Matrix Assisted Laser Desorption/Ionization Mass Spectrometry Imaging (MALDI-MSI) to validate CIVMs for drug toxicity assessments. …”
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  14. 2634

    Modeling Marine Geoid in the China Seas and Its Adjacent Ocean Based on Satellite Altimeter-Derived Gravity Anomaly Model by Huiying Zhang, Xin Liu, Zhen Li, Xiaotao Chang, Heping Sun, Hui Li, Jinyun Guo

    Published 2024-01-01
    “…The SDUST2022 GRA marine gravity anomaly model is the global marine gravity anomaly model constructed by integrating multi-source altimeter satellites, including ICEsat-2 laser altimeter satellite for the first time. The model optimizes the deflection of the vertical accuracy imbalance. …”
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  15. 2635

    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. …”
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  16. 2636

    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. …”
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  17. 2637

    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. …”
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  18. 2638

    Morphological properties of two-dimensional and three-dimensional bedforms in open channel flow: A flume experiments study by Wenhong Cao, Xu Geng, Chunjing Liu, Lingfeng Zhang

    Published 2025-02-01
    “…The detailed structure of the bedforms was measured by laser scanning technology, the characteristics of the bedforms were analyzed in detail, and the relations between the formation of the bedforms and the movement of sediment particles are discussed. …”
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  19. 2639

    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. …”
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  20. 2640

    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). …”
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