Showing 1,861 - 1,880 results of 2,536 for search '"pi"', query time: 0.07s Refine Results
  1. 1861

    Seasonal changes in the viability and abundance of bacterial cells in the snowpack ecosystem of a High Arctic ice cap by Archana Dayal, Andrew Hodson, Marie Šabacká, Alan Smalley

    Published 2024-12-01
    “…In this study, we employed the SYBR-PI dual cell stain to epifluorescence microscopy to enumerate proportions of potentially viable and non-viable bacterial cell populations within a melting snowpack on an ice cap, Foxfonna in Svalbard. …”
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    Article
  2. 1862

    El sector servicios y los delitos informáticos by Marlene del Carmen Peñaloza, Milángela del Carmen Morillo Moreno

    Published 2010-01-01
    “…El sector terciario de la economía se ha acrecentado ante el proceso de globalización de los mercados y el avance de la cibernética, siendo reconocida su contribución al Producto interno Br uto (PiB) y a la generación de empleo mundial. También se han incrementado los delitos a través de ser vicios informáticos lo que pone en riesgo a gran parte de la población. …”
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  3. 1863

    Efectividad del programa Promoción de alimentación saludable en estudiantes de escuelas públicas del estado de Sonora by Trinidad Quizán Plata, Claudia Anaya Barragán, Julián Esparza Romero, María Esther Orozco García, Armida Espinoza López, Adriana Verónica Bolaños Villar

    Published 2013-01-01
    “…El consumo de los macronutrimentos fue menor (p≤0.05) en el grupo de intervención. El PI tuvo efecto positivo en el consumo de alimentos de los escolares.…”
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    Article
  4. 1864

    P2X7 Receptor Function in Bone-Related Cancer by Elena Adinolfi, Francesca Amoroso, Anna Lisa Giuliani

    Published 2012-01-01
    “…Evidence that P2X7 triggers NFATc1, PI3K/Akt, ROCK, and VEGF pathways in osteoblasts promoting either primary tumor development or osteoblastic lesions is also reported. …”
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    Article
  5. 1865

    A Multilayer Feed Forward Small-World Neural Network Controller and Its Application on Electrohydraulic Actuation System by Xiaohu Li, Feng Xu, Jinhua Zhang, Sunan Wang

    Published 2013-01-01
    “…Being difficult to attain the precise mathematical models, traditional control methods such as proportional integral (PI) and proportional integral differentiation (PID) cannot meet the demands for real time and robustness when applied in some nonlinear systems. …”
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    Article
  6. 1866

    Laser Assisted New Attachment Procedure: An Adjunct to Scaling and Root Planing in Moderate to Deep Periodontal Pockets Treatment by Arif Siddiqui, Zoya Chowdhary, Anamika, Disha Gupta, Monika Loitongbam, Vikas Singh

    Published 2024-12-01
    “…The clinical parameters, including the clinical attachment level (CAL), periodontal pocket depth (PPD), gingival index (GI), and plaque index (PI) for both groups were noted, and the information gathered was statistically examined. …”
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    Article
  7. 1867

    Prediction of hemolytic peptides and their hemolytic concentration by Anand Singh Rathore, Nishant Kumar, Shubham Choudhury, Naman Kumar Mehta, Gajendra P. S. Raghava

    Published 2025-02-01
    “…These models outperform existing methods and are implemented in HemoPI2, a web-based platform and standalone software for designing peptides with desired HC50 values ( http://webs.iiitd.edu.in/raghava/hemopi2/ ).…”
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    Article
  8. 1868

    Latent Inflammation and Insulin Resistance in Adipose Tissue by I. S. Stafeev, A. V. Vorotnikov, E. I. Ratner, M. Y. Menshikov, Ye. V. Parfyonova

    Published 2017-01-01
    “…We further hypothesize that insulin-activated PI3-kinase pathway and inflammatory signaling mediated by several IκB kinases may constitute negative feedback leading to insulin resistance at least in the fat tissue. …”
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    Article
  9. 1869

    Scaling Analysis on Pulsating Flame Spread over Liquids by Kozue Takahashi, Akihiko Ito, Yuji Kudo, Tadashi Konishi, Kozo Saito

    Published 2008-01-01
    “…These three influences form two independent pi-numbers: the Marangoni (Ma) number and Grashof (Gr) number, which include the characteristic length scale ratio (depth of subsurface circulation)/(horizontal length of preheated liquid surface). …”
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    Article
  10. 1870

    Microbially produced imidazole propionate impairs prostate cancer progression through PDZK1 by Shengkai Jin, Yuhua Zhou, Jing Lv, Yichen Lu, Yuwei Zhang, Menglu Li, Ninghan Feng

    Published 2025-01-01
    “…Mechanistic studies indicate that IMP exerts its effects by upregulating PDZK1 expression, which subsequently inhibits the phosphorylation of the PI3K-AKT pathway. Conclusions In conclusion, IMP significantly inhibits the progression of PCa, offering new insights into potential treatments for CRPC.…”
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    Article
  11. 1871

    Construct validity test on the Indonesian version of Career Decision-Making Self-Efficacy Scale (CDSES) by P. Tommy Y. S. Suyasa, Jessyca Jessyca, Felita Oktaviani, Amala Fahditia

    Published 2023-03-01
    “…A construct validation analysis was carried out, incorporating the NEO-PI instruments developed by Costa & McCrae in 1992 into CDSES-Indonesia version. …”
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    Article
  12. 1872

    Multivariate Cox regression analysis of prognostic genes and therapeutic mechanisms of gastric cancer by Yangyang Xiao, Zhiru Zhong, Chunli Yang, Zhiying Lin

    Published 2025-02-01
    “…Functional enrichment analysis showed that KG was mainly involved in cell adhesion molecules, adhesion spots and PI3K/AKT signaling pathway. KG may be a potential therapeutic target for gastric cancer.…”
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    Article
  13. 1873

    Multi-Scale Robotics: A Numerical Investigation on Mobile Micro-Tweezers for Micro-Manipulation with Extreme Requirements by Ahmet Fatih Tabak

    Published 2024-12-01
    “…The said magnetic field is articulated by an open-kinematic chain controlled with a simple adaptive PI-control scheme. A vortex is formed as the spherical particle, assumed to be submerged under the surface of fluid, and follows the position and orientation of the external magnetic field. …”
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    Article
  14. 1874

    Trifolirhizin: A Phytochemical with Multiple Pharmacological Properties by Varun Jaiswal, Hae-Jeung Lee

    Published 2025-01-01
    “…Mechanistic studies of trifolirhizin showed that it could act on important target genes and pathways such as the NF-κB-MAPK, EGFR-MAPK, AMPK/mTOR, and PI3K/Akt signaling pathways. These pathways are also implicated in various other diseases, suggesting the potential of trifolirhizin in therapeutic applications. …”
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    Article
  15. 1875

    Advanced Facial Recognition Systems for Real-Time Embedded Applications by Guerbaoui Mohammed, Misbah Nouhaila, Selmani Abdelouahed, El Faiz Samira, Benhala Bachir, Ed-Dahhak Abdelali, Lachhab Abdeslam

    Published 2025-01-01
    “…Leveraging the Intel RealSense 415 camera connected to a Raspberry Pi 3. An introduction to Haar Cascading models is provided, highlighting their advantages, particularly their ability to ensure acceptable levels of accuracy for facial recognition in unseen image collections. …”
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    Article
  16. 1876

    Comparative Evaluation of Salivary Ferritin Levels as a Predictor Inflammatory Biomarker Before and After Non Surgical Periodontal Therapy- An Interventional Study by Saurabh Tembhurne, Sachin K. Malagi, Dennis V. Abraham, Kshitibhushan S. Pandaw, Arundhuti Mahato, Priyal Agrawal

    Published 2024-12-01
    “…The experimental group underwent nonsurgical periodontal therapy, with clinical parameters [plaque index (PI), gingival index (GI), oral hygiene index-simplified (OHIS), bleeding point index (BPI), probing pocket depth (PPD), and clinical attachment level (CAL)] recorded before and one month after therapy. …”
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    Article
  17. 1877

    Leave or stay? A narrative inquiry of tensions in novice English teachers’ professional identity construction at China’s private universities by Xiangchen Zhang, Xiangchen Zhang

    Published 2025-02-01
    “…Participants reconciled three selves and adopted two approaches (assimilation and dissimilation) to navigate PI tensions. Policy makers are suggested to offer a well-established identity policy and sufficient research funding to facilitate the academic development of both private universities and teachers there. …”
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    Article
  18. 1878

    First-Order and High-Order Repetitive Control for Single-Phase Grid-Connected Inverter by Cheng Guo, Linzhen Zhong, Jun Zhao, Guanbin Gao, Yingbo Huang

    Published 2020-01-01
    “…The main idea of this paper is to develop a composite control including a PI control and repetitive control for a single-phase grid-connected inverter to eliminate the effects of harmonics, which can obtain better steady-state and dynamic responses of the single-phase inverter system and reduce the net current harmonics. …”
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    Article
  19. 1879

    Tissue damage-tracking control system for image-guided photothermal therapy of cancer by Mauricio Céspedes Tenorio, Carlos A. Wattson Sánchez, Diego S. Dumani, Diego S. Dumani

    Published 2022-11-01
    “…Two separate control algorithms (fuzzy logic and PI) were designed and tested in silico using simulations made in MATLAB® and Python. …”
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    Article
  20. 1880

    Cloud microphysical response to entrainment of dry air containing aerosols by Jae Min Yeom, Hamed Fahandezh Sadi, Jesse C. Anderson, Fan Yang, Will Cantrell, Raymond A. Shaw

    Published 2025-01-01
    “…Here we investigate the cloud microphysical responses to the entrainment of aerosol-laden air in the Pi convection-cloud chamber. Results show that cloud droplet number concentration increases and mean radius of droplets decreases, which leads to narrower droplet size distribution and smaller relative dispersion. …”
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    Article