Showing 381 - 400 results of 4,921 for search '((((rates OR rates) OR rates) OR rates) OR rate) and patterns', query time: 0.18s Refine Results
  1. 381

    Relative uteroplacental insufficiency of labor by Tullio Ghi, Stefania Fieni, Ruben Ramirez Zegarra, Susana Pereira, Andrea Dall'Asta, Edwin Chandraharan

    Published 2024-10-01
    “…However, with the onset of uterine contractions, these fetuses start to manifest abnormal fetal heart rate patterns which reflect the attempt to maintain adequate perfusion to essential central organs during episodes of transient reduction in oxygenation. …”
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  2. 382

    Neurocardiac signatures of acute mental stress: a sex-comparative study by Selina C. Wriessnegger, Lena Lorenzer, Kyriaki Kostoglou

    Published 2025-08-01
    “…Twenty-five volunteers performed time-constrained mental arithmetic tasks under stress, amplified by workspace noise and negative feedback.ResultsResponse-locked heart rate (HR) data revealed a parasympathetic deceleration at response onset, followed by sympathetic rebound, with deeper HR dips linked to higher stress levels. …”
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  3. 383

    Study of the wheel eccentric load mechanism in hydraulic engineering vehicles and improvement measures by LIU Jiahui, HUANG Zhihui, YU Hongda, TIAN Mingjie

    Published 2025-03-01
    “…This model was employed to analyze the variation patterns of wheel eccentric load in relation to tractive force and the corresponding effect on the rate of wheel load reduction. …”
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  4. 384

    GraphFedAI framework for DDoS attack detection in IoT systems using federated learning and graph based artificial intelligence by Mohd Anjum, Ashit Kumar Dutta, Ali Elrashidi, Sana Shahab, Asma Aldrees, Zaffar Ahmed Shaikh, Abeer Aljohani

    Published 2025-08-01
    “…This integration also ensures system scalability, as FL adapts training based on localized network topology.The system is evaluated using the CIC-IoT-2023 dataset, demonstrating its effectiveness in achieving high detection accuracy, low false positive rates, and strong resilience under dynamic IoT conditions.…”
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  5. 385

    Statistical analysis of disability: Utilizing the modified kies power unit inverse Lindley model by Mohamed A. Abd Elgawad, Safar M. Alghamdi, Rana H. Khashab, Etaf Alshawarbeh, Ehab M. Almetwally, Mohammed Elgarhy

    Published 2025-07-01
    “…The MKPUILD is very flexible model because it’s probability density function and hazard rate function have different shapes as unimodal, right-skewed, left-skewed, bathtub, increasing, N-shaped. …”
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  6. 386

    Quantifying Mental Stress Using Cardiovascular Responses: A Scoping Review by Samira Ziyadidegan, Neda Sadeghi, Moein Razavi, Elaheh Baharlouei, Vahid Janfaza, Saber Kazeminasab, Homa Pesarakli, Amir Hossein Javid, Farzan Sasangohar

    Published 2025-07-01
    “…This review highlights the application of time series techniques, such as autoregressive integrated moving average (ARIMA), detrended fluctuation analysis, and autocorrelation plots, to study heart rate rhythm or patterns associated with mental stress. …”
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  7. 387

    Sub-activity analysis by using wristband-type wearable health devices to measure construction workers’ physical demands by Jiayao Wang, JoonOh Seo, Yue Gong, Ming-Fung Fransic Siu, Sungjoo Hwang, Masood Khan

    Published 2025-06-01
    “…This study addresses this critical gap by using lightweight wearable wristbands equipped with heart rate (HR) biosensors to monitor workers’ activities without disrupting their tasks. …”
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  8. 388
  9. 389

    Case report: Biphasic autonomic response in decompression sickness: HRV and sinoatrial findings by Gerald Schmitz

    Published 2025-04-01
    “…BackgroundDecompression sickness (DCS) may involve neurological and cardiovascular systems, but cardiac autonomic dysfunction is rarely documented. Heart rate variability (HRV) can provide insight into autonomic modulation in such cases, particularly when incorporating advanced nonlinear and dynamic techniques.CaseWe present a 35-year-old recreational diver who developed neurological DCS and persistent bradycardia following multiple consecutive dives. …”
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  10. 390

    Cardiac and Electrodermal Responses to Threats: Modulation by Childhood Sexual Abuse History by Mariana Xavier, Arthur V. Machado, Eliane Volchan, Letícia Oliveira, Liana Catarina L. Portugal, Gabriela G.L. Souza, Fátima S. Erthal, Raquel M. Gonçalves, Camila M.F. Gama, Rita de Cássia S. Alves, Izabela Mocaiber, Mirtes G. Pereira

    Published 2025-07-01
    “…The participants viewed trauma-unrelated threatening or neutral pictures while their skin conductance response and heart rate data were collected. Results: Compared with the neutral pictures, when viewing trauma-unrelated threatening pictures, the non-CSA group presented bradycardia, which is a typical cardiac response upon exposure to negative images. …”
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  11. 391

    Unlocking Dolichos bean diversity in the National Genebank: Morphological characterization and core set development to optimize its conservation and utilization by K.P. Mohapatra, Suresh Sarkar, Saurabh Kumar, Ramya K.R., Kuldeep Tripathi, Puran Chandra, Padmavati G. Gore, R.K. Gautam, P. Pranusha, K. Anitha, J.C. Rana, G.P. Singh

    Published 2025-03-01
    “…It encapsulated the full range of diversity from the entire collection, evidenced by a 97.44 % Coincidence Rate Percentage (CR%) and an average range retention of 0.98. …”
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  12. 392
  13. 393

    Similar Metabolic Costs for Mangrove Tree Crabs (Aratus pisonii) in Historic and Range‐Shifted Habitats by Blaine D. Griffen, Zachary J. Cannizzo, Laura S. Fletcher, Shelby N. Gold, Bailey N. Marlow, Hannah C. Richardson, Rocky L. Seeley, Amanda C. Dominguez Villalobos

    Published 2025-07-01
    “…We found that the metabolic patterns were similar in the three habitats, with metabolic rate increasing with body size and with temperature, being higher for females than for males and increasing during reproduction. …”
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  14. 394
  15. 395

    Deep Learning for Risky Cardiovascular and Cerebrovascular Event Prediction in Hypertensive Patients by Francesco Goretti, Ali Salman, Alessandra Cartocci, Alessio Luschi, Leandro Pecchia, Massimo Milli, Ernesto Iadanza

    Published 2025-01-01
    “…Additionally, we explored transfer learning (TL) to enhance the model capabilities by adapting our AF classification model to address CE classification challenges, effectively transferring learned features and patterns, without extensive retraining. As a result, our models achieved accuracy rates of 77% for AF and 82% for CEs, with high sensitivity, highlighting the efficacy of synthetic data generation and transfer learning in improving classification performance across diverse medical datasets. …”
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  16. 396
  17. 397

    Influence of copper nanoparticles on the growth characteristics of tumors in white outbreed rats by P. S. Kachesova, I. A. Goroshinskaya, G. V. Zhukova, E. V. Shalashnaya, I. A. Kaplieva, V. B. Borodulin

    Published 2022-09-01
    “…The effects of nanodispersed copper differed in tumors with different histological structures and growth patterns. Experiments on a transplantable, slowly growing sarcoma 45 showed a decrease in the specific tumor growth rate after a single injection of nanoparticles (1.25 mg/kg), a decrease in tumor size could be observed after 4 injections (a total dose of 5 mg/kg). …”
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  18. 398

    In vivo estimation of motor unit intrinsic properties in individuals with spinal cord injury by Zhihao Duan, Asta Kizyte, Emelie Butler Forslund, Elena M. Gutierrez-Farewik, Pawel Herman, Ruoli Wang

    Published 2025-06-01
    “…This finding suggested that the MUs in the TA have a slower recovery period before becoming excitable again, which may result in a lower firing rate of MUs in the TA muscle. No significant differences were observed in the soleus and gastrocnemius medialis muscles between the SCI and control groups for either the soma size or inert period parameters. …”
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  19. 399

    Frequency of fetal blood sampling, delivery mode and neonatal outcome after revised CTG‐classification and updated lactate meter in Sweden: An observational study by Klara Gröndal, Erika Gyllencreutz, Stina Wretler, Kari Johansson, Malin Holzmann

    Published 2025-04-01
    “…We hypothesized that with the revised CTG classification, which accepts more fetal heart rate patterns as normal than the previous, the frequency of FBS would be lower, the proportion of acidemia at FBS and adverse neonatal outcomes would be higher among sampled fetuses, but not among the entire laboring population, and the higher lactate readings might increase the proportion of cesarean delivery in general anesthesia and cesarean delivery above vacuum extraction. …”
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  20. 400

    Mechanisms of improved nitrogen utilization and root architecture in cotton under reduced fertilization: a comparative study of individual and group planting systems by Sijia Wang, Sijia Wang, Jinghua Zhao, Jinghua Zhao, Chunxia Wang, Tingrui Yang, Tingrui Yang

    Published 2025-07-01
    “…Total nitrogen content across cotton organs followed the order: leaves > stems > roots, showing positive correlation with nitrogen application rate. The irrigation quota (48.0%–51.3%) was found to contribute more to plant nitrogen content than nitrogen application (22.7%–48.7%). …”
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