Showing 1,821 - 1,840 results of 2,058 for search '"laser"', query time: 0.06s Refine Results
  1. 1821

    Viability of black currant pollen before and after cryopreservation in liquid nitrogen, and its morphological features by O. A. Tikhonova, O. A. Gavrilova, E. A. Radchenko, V. G. Verzhuk, A. V. Pavlov

    Published 2020-10-01
    “…Morphological studies were carried out using light and confocal laser scanning microscopy at the Palynology Laboratory and the Core Centrum of Cell and Molecular Technologies in Plant Science housed by the Komarov Botanical Institute (BIN).Results and conclusion. …”
    Get full text
    Article
  2. 1822

    Effects of post-processing on the microstructural evolution and mechanical behaviour of an additively manufactured AlSi10Mg alloy by R. Ramesh, Saurabh Gairola, R. Jayaganthan, M. Kamaraj

    Published 2025-01-01
    “…The fatigue strength of the Laser Powder Bed Fusion (LPBF) increases from 43 MPa in the as-built (AB) condition to 44.5 MPa in the HT + SB condition. …”
    Get full text
    Article
  3. 1823

    Highly bright perovskite light-emitting diodes enabled by retarded Auger recombination by Zhiqi Li, Qi Wei, Yu Wang, Cong Tao, Yatao Zou, Xiaowang Liu, Ziwei Li, Zhongbin Wu, Mingjie Li, Wenbin Guo, Gang Li, Weidong Xu, Feng Gao

    Published 2025-01-01
    “…Our findings shed light on a promising future for perovskite emitters in high-power light-emitting applications, including laser diodes.…”
    Get full text
    Article
  4. 1824

    Unusual open-system behaviour revealed by LA-MC-ICP-MS U–Th dating of coral and coralline algae bio-carbonates by Condomines, Michel, Bruguier, Olivier, Hajji, Inès, Zaara-Ben Mosbah, Chedia

    Published 2023-06-01
    “…This paper presents new U–Th ages obtained by LA-MC-CP-MS (laser ablation - multi-collector - inductively coupled plasma - mass spectrometry) on coral samples from a sedimentary core of the Tunis lagoon. …”
    Get full text
    Article
  5. 1825

    Comparison of the efficacy of seven non-surgical methods combined with mechanical debridement in peri-implantitis and peri-implant mucositis: A network meta-analysis. by Yingjie Bai, Shengao Qin, Bingshuai Lu, Weiyi Wang, Guowu Ma

    Published 2024-01-01
    “…This network meta-analysis aims to compare the clinical efficacy of seven non-surgical therapies for peri-implant disease, including laser treatment, photobiomodulation therapy (PBMT), photodynamic therapy (PDT), systemic antibiotics (SA), probiotics, local antimicrobials (LA), and air-powder polishing (APP) combined with mechanical debridement (MD). …”
    Get full text
    Article
  6. 1826

    Anatomical and Visual Outcomes after LASIK Performed in Myopic Eyes with the WaveLight® Refractive Suite (Alcon® Laboratories Inc., USA) by Imene Salah-Mabed, Sarah Moran, Emmanuelle Perez, Guillaume Debellemanière, Damien Gatinel

    Published 2020-01-01
    “…Besides, we can assume that the patients’ quality of vision depends more on the postoperative dry eye disease generated by the laser than on the induced HOAs.…”
    Get full text
    Article
  7. 1827

    Different approaches for plasma nitrocarburizing of austenitic stainless steel using a plasma-activated solid carbon precursor in a hot-wall reactor by Saeed M. Jafarpour, Anke Dalke, Horst Biermann

    Published 2025-01-01
    “…Additionally, the type and concentrations of the treatment-relevant gas species generated during each treatment are measured in real-time using laser absorption spectroscopy. The results revealed the potential of using a plasma-activated solid carbon precursor in a hot-wall reactor for an efficient nitrocarburizing treatment of AISI 316L. …”
    Get full text
    Article
  8. 1828

    Knowledge and confidence in managing obstructive sleep apnea patients in Canadian otolaryngology - head and neck surgery residents: a cross sectional survey by Saad Ansari, Amanda Hu

    Published 2020-04-01
    “…Residents had lowest confidence levels in performing tongue base suspension (1.5%), transpalatal advancement pharyngoplasty (3.0%), and laser assisted uvulopalatoplasty (6.1%). Highest confidence levels were described in performing septoplasty (56.1%), adult tonsillectomy (75.8%), and tracheotomy (77.3%). …”
    Get full text
    Article
  9. 1829

    Meat analogues: The relationship between mechanical anisotropy, macrostructure, and microstructure by Miek Schlangen, Iris van der Doef, Atze Jan van der Goot, Mathias P. Clausen, Thomas E. Kodger

    Published 2025-01-01
    “…Mechanical properties are assessed using tensile testing, microstructure is studied using X-ray tomography and confocal laser scanning microscopy, and macrostructure is quantified using a computer vision algorithm based on segmentation and shape features. …”
    Get full text
    Article
  10. 1830

    Multi-pathway oxidative stress amplification via controllably targeted nanomaterials for photoimmunotherapy of tumors by Song Li, Yunheng Liu, Xiaokang Zhang, Yurong Liu, Longqing Si, Shaojing Jiang, Aoya Wang, Xukai Che, Jing Chen, Jinghui Hu

    Published 2025-01-01
    “…After endocytosis, D/I@HST NPs generate ROS under 808-nm laser irradiation, breaking the ROS-responsive crosslinking agent and increasing drug release and utilization. …”
    Get full text
    Article
  11. 1831

    Intense Red Upconversion Emission and Shape Controlled Synthesis of Gd2O3:Yb/Er Nanocrystals by Zhigao Yi, Boyun Wen, Chao Qian, Haibo Wang, Ling Rao, Hongrong Liu, Songjun Zeng

    Published 2013-01-01
    “…Moreover, compared with the samples prepared at pH 7, the Gd2O3:Yb/Er nanocrystals prepared at pH 14 exhibit enhanced red upconversion emission and higher upconversion luminescence intensity under the excitation of 980 nm laser.…”
    Get full text
    Article
  12. 1832

    Intraoperative evaluation of the intestinal wall viability by Nikita A. Adamenkov, Andrian V. Mamoshin, Viktor V. Dremin, Elena V. Potapova, Valery V. Shupletsov, Yuri V. Ivanov, Dmitry N. Panchenkov, Andrey V. Dunaev

    Published 2024-12-01
    “…For the purpose of the objective evaluation of the intestinal blood supply, the recommendations include using intraoperative ultrasonic and laser Doppler flowmetry, as well as the regional transillumination angiotensometry of the intramural vessels in the small intestine. …”
    Get full text
    Article
  13. 1833

    Análise dos Parâmetros de Irregularidade Longitudinal na Rua Bonaire em Açailândia-MA com o Uso do Equipamento MERLIN Modificado by Lucas Carvalho Silva, Átila Marconcine de Souza, João Victor da Silva Soares, Lucas Manoel da Silva, Flavio Alessandro Crispim, Ludimilla da Silveira Ferreira

    Published 2022-04-01
    “…O objetivo do presente trabalho foi classificar o estado de qualidade de um trecho dessa rua, por meio da verificação dos parâmetros de irregularidade longitudinal através de uma metodologia prática, moderna e eficiente, empregando um equipamento MERLIN modificado com uma trena a laser. Os dados de medição foram analisados conforme a metodologia de Cundill, ou seja, através de um histograma de frequência, onde os dados foram marcados de acordo com a depreciação do trecho ou elevação do trecho. …”
    Get full text
    Article
  14. 1834
  15. 1835

    Effects of Whey Protein Concentrate on the Bioaccessibility and Microstructure of 5-Methyltetrahydrocalcium Folate in Simulated Digestive Environment in Vitro by Yusong ZHANG, Weiran CUI, Zhenyue TANG, Hongyu BAI, Meili SHAO

    Published 2025-02-01
    “…The changes of particle microstructure before and after digestion were observed by colloid particle size potentiometer and laser confocal. According to the findings, 5-MTHF could be securely wrapped, shielded by WPC throughout the stomach stage of digestion, and then moved to the small intestine for full release. …”
    Get full text
    Article
  16. 1836

    Impact of a synchronous prophylactic treatment of the anterior accessory saphenous vein on the recurrent varicose vein rate in patients undergoing thermal ablation of an insufficie... by Lorenz Uhlmann, Christine Fink, Karsten Hartmann, Thomas Mattausch, Hans-Christian Wenzel, Phillip Zollmann, Jürgen Veltman, Thomas Weiler, Guido Lengfellner, Lars Müller, Markus Stücker, Felizitas Pannier, Carmen Dietrich, Tobias Hirsch

    Published 2022-06-01
    “…Introduction To date, there are no prospective studies evaluating the prevention of recurrent veins by the simultaneous treatment of a sufficient anterior accessory saphenous vein (AASV) in patients undergoing endovenous laser ablation (EVLA) of an insufficient great saphenous vein (GSV). …”
    Get full text
    Article
  17. 1837

    Correlation of Optic Nerve Microcirculation with Papillomacular Bundle Structure in Treatment Naive Normal Tension Glaucoma by Wataru Kobayashi, Hiroshi Kunikata, Kazuko Omodaka, Kyousuke Togashi, Morin Ryu, Masahiro Akiba, Gaku Takeuchi, Tetsuya Yuasa, Toru Nakazawa

    Published 2014-01-01
    “…This study included 40 eyes of 40 patients with NTG and 20 eyes of 20 normal patients. We used laser speckle flowgraphy (LSFG) to measure mean blur rate (MBR) in all eyes and calculated the ratio of MBR in the horizontal quadrants of tissue area ONH (temporal/nasal ratio of MBR in the tissue area: T/N MT). …”
    Get full text
    Article
  18. 1838

    Mechanism and Pharmacodynamic Substance Basis of Raw and Wine-Processed Evodia rutaecarpa on Smooth Muscle Cells of Dysmenorrhea Mice by Yeqian Liu, Hong Li, Lei Chen, Hongxia Zhao, Jian Liu, Shan Gong, Danfeng Ma, Chunming Chen, Shuiqing Zeng, Hongping Long, Weiqiong Ren

    Published 2023-01-01
    “…The cell contraction and the expression of P2X3 and Ca2+ in vitro were determined using immunofluorescence staining and laser confocal; ELISA was used for detection of PGE2, ET-1, and NO content after 7-hydroxycoumarin, chlorogenic acid, and limonin administered for 24 h. …”
    Get full text
    Article
  19. 1839

    Impacts of coal fracture roughness and aperture on the seepage of injected water: An experimental study by Gang WANG, Xuechang CHEN, Hao CHEN, Qingming LONG, Yixin LIU

    Published 2025-01-01
    “…MethodsThis study prepared coal samples containing fractures with different roughness and apertures using sandpaper and polyimide tape, calculated the fracture roughness parameters accurately using a confocal laser scanning microscope (CLSM), and tested the seepage rate of fractured coal samples. …”
    Get full text
    Article
  20. 1840

    Peptides: Emerging Candidates for the Prevention and Treatment of Skin Senescence: A Review by Andrada Pintea, Andrei Manea, Cezara Pintea, Robert-Alexandru Vlad, Magdalena Bîrsan, Paula Antonoaea, Emöke Margit Rédai, Adriana Ciurba

    Published 2025-01-01
    “…Physical techniques include thermal ablation (radiofrequency and laser), electrical methods (electroporation, iontophoresis), mechanical approach (microneedles), and ultrasounds. …”
    Get full text
    Article