Showing 7,181 - 7,200 results of 7,816 for search '"column"', query time: 0.05s Refine Results
  1. 7181
  2. 7182

    Automatic Comparative Chest Radiography Using Deep Neural Networks by Redwan Sony, Carolyn V. Isaac, Alexis Vanbaarle, Clara J. Devota, Todd Fenton, Joseph T. Hefner, Arun Ross

    Published 2025-01-01
    “…., thoracic vertebrae from T1-T5; clavicles; and complete vertebral column. We then explored three families of deep neural networks, each selected for its unique strengths in addressing specific challenges in deep learning for processing these ROIs as well as the entire radiograph. …”
    Get full text
    Article
  3. 7183

    Separation of Inorganic Forms of Tellurium Using On-Site SPE Followed by ICP-MS or ICP-OES—The Right Solution for Water Monitoring by Katarzyna Kińska, Barbara Żelazko, Olga Gajewska, Magdalena Borowska, Monika Sadowska, Beata Krasnodębska-Ostręga

    Published 2025-01-01
    “…A simple procedure based on solid phase extraction (SPE) with the anionic exchange mechanism (SAX, involving commercially available columns), followed by their quantification with elemental techniques, has a high potential for implementation in routine analysis. …”
    Get full text
    Article
  4. 7184
  5. 7185

    Solid-State 13C NMR Spectroscopy Applied to the Study of Carbon Blacks and Carbon Deposits Obtained by Plasma Pyrolysis of Natural Gas by Jair C. C. Freitas, Daniel F. Cipriano, Carlos G. Zucolotto, Alfredo G. Cunha, Francisco G. Emmerich

    Published 2016-01-01
    “…In a typical configuration with a double-chamber reactor, N2 or Ar was injected as plasma working gas in the first chamber and natural gas was injected in the second chamber, inside the arc column. The solid residue was collected at different points throughout the plasma apparatus and analyzed by 13C solid-state NMR spectroscopy, using either cross polarization (CP) or direct polarization (DP), combined with magic angle spinning (MAS). …”
    Get full text
    Article
  6. 7186
  7. 7187

    Pixel-Level Non-Local Method-Based Depth Image Inpainting by Xiaoya Dai, Yingkun Hou, Shuqi Zhang, Hao Hou, Bin Feng, Tao Lin, Mengyu Liu

    Published 2025-01-01
    “…In order to effectively inpaint the depth images, we add 0.7 density salt-and-pepper noise to the original depth image in advance, we then implement image block-matching on the noise-added depth image to obtain some similar image block groups, and then scan each image block to form a column vector. We further stack all vectors to construct a two-dimensional matrix. …”
    Get full text
    Article
  8. 7188

    Determination of Natural Capsaicin, Dihydrocapsaicin and Synthetic Capsaicin in Hot Pepper and Its Products by QuEChERS Combined with HPLC by CHENG Luyao, WEN Yajun, SHI Wenting, ZHOU Ziying, MA Liyan

    Published 2025-01-01
    “…An Agilent Eclipse Plus C18 column (150 mm × 4.6 mm, 5 μm) was used for separation, gradient elution was performed with a mobile phase comprising 0.4% phosphoric acid aqueous solution and 90% acetonitrile in water, and a fluorescence detector was used for detection. …”
    Get full text
    Article
  9. 7189
  10. 7190
  11. 7191

    Evaluation of post-earthquake fractures according to anatomical body parts: A retrospective study by Muhammed Furkan Arpaci, Ferhat Tas, Gokce Bagci Uzun, Mehmet Akcicek, Feyza Inceoglu, Mine Argali Deniz, Emre Demirel, Hidir Pekmez

    Published 2024-04-01
    “…In the region of the most common fragmentary fracture type (48.9%); omos (3%), brachium (1%), thorax (15%), viscerocranium (7%) and neurocranium (3%), in oblique fractures (25.5%); pes (26%), in transverse fractures (20.4%); antebrachi (21%), manus (32%) and vertebral column (4%), in spiral fractures; pelvis (14%), femur (14%) and crus (57%) region. …”
    Get full text
    Article
  12. 7192

    Structural characterization of three acidic polysaccharides from Opuntia dillenii Haw. fruits and their protective effect against hydrogen peroxide-induced oxidative stress in Huh-... by Rui Liu, Fangxin Chu, Zheng Yan, Hanqing Chen

    Published 2024-07-01
    “…Three novel acidic polysaccharide fractions (OFPP-1, OFPP-2, OFPP-3) with different m olecular weights (803.7, 555.1 and 414.5 kDa) were isolated from the peeled Opuntia dillenii Haw. fruits by alkali-extraction, graded alcohol precipitation and column chromatography. Structural analysis indicated that OFPPs were pectic polysaccharides consisting of rhamnose, arabinose and galactose residues. …”
    Get full text
    Article
  13. 7193
  14. 7194
  15. 7195
  16. 7196
  17. 7197

    Leakage of Octyl(Phenyl)--Di-Isobutylcarbamoylmethylphosphine Oxide from a Macroporous Silica-Based Chelating Polymeric Adsorption Material and its Recovery by Some Selected Porous... by Anyun Zhang, Yuezhou Wei, Harutaka Hoshi, Mikio Kumagai, Yoshikazu Koma

    Published 2005-11-01
    “…The leakage behaviour of a neutral chelating agent, i.e. octyl(phenyl)- N,N -di-isobutylcarbamoylmethylphosphine oxide (CMPO), from its macroporous silica-based (CMPO/SiO 2 -P) extraction resin (a novel polymeric adsorption material developed in the MAREC process) and the recovery of CMPO by some selected polymer- and silica-based porous adsorbents were investigated by column operation in 0.01 M HNO 3 at 25°C or 50°C. …”
    Get full text
    Article
  18. 7198

    Simple and Selective HPLC-UV/Vis Bioanalytical Method to Determine Aluminum Phthalocyanine Chloride in Skin Permeation Studies by Thaiene Avila Reis, Ana Elise Jaculi, Rubens da Costa Alves, Tais Gratieri, Ricardo Bentes Azevedo, Graziella Anselmo Joanitti, Guilherme Martins Gelfuso, Marcilio Cunha-Filho

    Published 2018-01-01
    “…A HPLC-UV/Vis method was developed using a normal-phase column operating at 30°C, an isocratic mobile phase of methanol : phosphoric acid (0.01 M) at 1.5 mL/min, and detection at 670 nm. …”
    Get full text
    Article
  19. 7199
  20. 7200