يعرض 241 - 260 نتائج من 698 نتيجة بحث عن '((((quantification OR quantification) OR purification) OR modifications) OR justifications)', وقت الاستعلام: 0.11s تنقيح النتائج
  1. 241

    Effects of vitamin E derivatives on the proliferation of KG-1 leukemic cells in vitro حسب Rizk, Sandra

    منشور في 2017
    "…Since the observed decrease in proliferation could also be due to cell cycle arrest, flow cytometry was used to quantify the number of cells in the various phases of cell cycle upon treatment with vitamin E derivatives: cells were stained with propidium iodide and DNA content quantification was performed using the C-flow software. …"
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    article
  2. 242

    Antibody‐based methods for the measurement of α‐synuclein concentration in human cerebrospinal fluid – method comparison and round robin study حسب Brit Mollenhauer (482499)

    منشور في 2018
    "…We compared four immunochemical methods for the quantification of α‐synuclein concentration in 50 unique CSF samples. …"
  3. 243

    Development of a cancer metastasis-on-chip assay for high throughput drug screening حسب Lutfiye Yildiz Ozer (17732619)

    منشور في 2024
    "…High-content imaging with automated quantification methods was optimized to assess the tumor cell invasion and intravasation within the model. …"
  4. 244

    COVID-19 infection localization and severity grading from chest X-ray images حسب Anas M. Tahir (16870077)

    منشور في 2021
    "…In this study, we address this urgent need by proposing a systematic and unified approach for lung segmentation and COVID-19 localization with infection quantification from CXR images. To accomplish this, we have constructed the largest benchmark dataset with 33,920 CXR images, including 11,956 COVID-19 samples, where the annotation of ground-truth lung segmentation masks is performed on CXRs by an elegant human-machine collaborative approach. …"
  5. 245

    Product Analysis of Supercritical Fischer-Tropsch Synthesis: Utilizing a Unique On-Line and Off-Line Gas Chromatographs Setup in a Bench-Scale Reactor Unit حسب Amro Kasht (18806863)

    منشور في 2015
    "…The first was through retention time matching by injecting standard solutions, and the second was through the use of the GC/MS system. The quantification of CO and CH4 was achieved by using external standards, where the CO conversion was calculated by relating the peak area of CO to the peak area of an internal standard (argon) while the CH4 selectivity was calculated by relating the peak area of CH4 to that of CO. …"
  6. 246

    Ultraliser: a framework for creating multiscale, high-fidelity and geometrically realistic 3D models for <i>in silico</i> neuroscience حسب Marwan Abdellah (4435360)

    منشور في 2022
    "…The framework represents a major leap forward in simulation-based neuroscience, making it possible to employ high-resolution 3D structural models for quantification of surface areas and volumes, which are of the utmost importance for cellular and system simulations. …"
  7. 247

    A Novel Hybrid Life Cycle Assessment Approach to Air Emissions and Human Health Impacts of Liquefied Natural Gas Supply Chain حسب Hussein Al-Yafei (17151055)

    منشور في 2021
    "…The Multiregional Input–Output (MRIO) database, the Aspen HYSYS model, and the LNG Maritime Transportation Emission Quantification Tool are the key sources of information for this extensive novel study. …"
  8. 248

    Rapid generation of purified human RPE from pluripotent stem cells using 2D cultures and lipoprotein uptake-based sorting حسب Fabio Michelet (8396283)

    منشور في 2020
    "…Additionally, absence of robust methods for selective RPE purification and removal of non-RPE cell impurities prevents upscaling of clinical quality RPE production. …"
  9. 249

    Speciation of metals in sediment and water in a river underlain by limestone حسب Korfali, Samira Ibrahim

    منشور في 2004
    "…This study has evaluated the role of carbonate species for self-purification process by the reported high percentage occurrence of metals in the carbonate sediment fraction and the interaction of metals with the carbonate water species.…"
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    article
  10. 250

    Seasonal variations of trace metal chemical forms in bed sediments of a karstic river in Lebanon حسب Korfali, Samira Ibrahim

    منشور في 2015
    "…Nahr Ibrahim has a high capacity for self purification and metal resolubilisation from sediment will be limited by the solubility of carbonate forms.…"
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    article
  11. 251

    Dual Targeting of Matrix Metalloproteases and the MAPK Pathway in Acute Myeloid Leukemia Cells Using an MMP-activated anthrax lethal toxin (PrAgL1/LF) حسب Al Saneh, Ahmad

    منشور في 2020
    "…Additionally, we also determine the level of autophagy activation, through quantification of autophagosomes on flow cytometry, and the impact of its inhibition, using the autophagy inhibitor chloroquine (CQ), on cell death secondary to MAPK inhibition. …"
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    masterThesis
  12. 252

    A Diffusion-Based Probabilistic Ultra-Short-Term Solar Power Prediction Using the Sky Image Sequences حسب Razieh Rastgoo (22457767)

    منشور في 2025
    "…Additionally, we propose a novel loss function based on Variational Inference and the Evidence Lower Bound (ELBO) to improve uncertainty quantification and prediction accuracy. Extensive evaluations on a real-world dataset against 64 baseline models using four evaluation metrics demonstrate the superiority of the proposed framework, establishing it as a state-of-the-art approach in ultra-short-term PV power forecasting. …"
  13. 253

    Reliability and methodology of quantitative assessment of harvested and unharvested patellar tendons of ACL injured athletes using ultrasound tissue characterization حسب Carla S. Pereira (14153325)

    منشور في 2019
    "…Twenty harvested and nineteen unharvested patellar tendons from twenty-three participants were analyzed twice by two examiners. Quantification of the proportion of echo-types I, II, III and IV in the areas of interest: (1) patella apex, (2) proximal tendon, (3) mid tendon, (4) distal tendon, and overall tendon of harvested and unharvested patellar tendons all displayed excellent intra-rater reliability (ICC2,1: 0.94 to 0.99), excellent inter-rater reliability for harvested and unharvested patellar tendon scanning and analysis (ICC2,1: 0.89 to 0.98), and excellent inter-rater reliability for analysis (ICC2,1: 0.95 to 0.99). …"
  14. 254

    Hepatic and cardiac iron overload quantified by magnetic resonance imaging in patients on hemodialysis: A systematic review and meta‐analysis حسب Abdulqadir J. Nashwan (11659453)

    منشور في 2022
    "…Only three studies included cardiac iron quantification, and none reported iron overload.</p><h3>Conclusions</h3><p dir="ltr">This review has revealed a high prevalence of severe hepatic iron overload in patients with ESRD treated by HD. …"
  15. 255

    An integrated tumor, immune and microbiome atlas of colon cancer حسب Jessica Roelands (7516439)

    منشور في 2023
    "…A type 1 helper T cell, cytotoxic, gene expression signature, called Immunologic Constant of Rejection, captured the presence of clonally expanded, tumor-enriched T cell clones and outperformed conventional prognostic molecular biomarkers, such as the consensus molecular subtype and the microsatellite instability classifications. Quantification of genetic immunoediting, defined as a lower number of neoantigens than expected, further refined its prognostic value. …"
  16. 256
  17. 257

    Evidencing the role of carbonic anhydrase in the formation of carbonate minerals by bacterial strains isolated from extreme environments in Qatar حسب Rim Abdelsamad (18877495)

    منشور في 2022
    "…In addition, bacterial strains isolated from marine sediments, surrounding coral reef in Qatar sea, would provide additional knowledge on the role of carbonic anhydrase in mineral formation. Here, the quantification of the two mostly described activities of carbonic anhydrase; esterase and hydration reactions were performed. …"
  18. 258

    Intravenous administration of gold nanoparticles in rats exhibit alterations in sphingomyelins, bile acids, sphingolipids, and cholesterol esters levels حسب Haya Al-Sulaiti (5449256)

    منشور في 2024
    "…Metabolite identification and quantification were conducted with isotopically labelled internal standards and multiple reaction monitoring (MRM), utilizing optimized conditions under mass spectrometry (MS) as provided by Biocrates. …"
  19. 259

    Deep Sedation in Advanced Endoscopy حسب Azar, Riad R.

    منشور في 2009
    "…While use of propofol requires advanced airway training, it is unclear how frequently airway modifications are employed during endoscopy and which patients may be most susceptible. …"
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    article
  20. 260

    Syntax friendly and syntax amendment approaches to error resiliency in the MPEG-4 Simple Scalable Profile حسب Shanableh, Tamer

    منشور في 2005
    "…It is shown that syntax modifications are inevitable. Thus, the second solution proposes the syntax modifications to incorporate the error resiliency tools of the base layer into the enhancement layers of the SSP profile. …"
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    article