Showing 1 - 20 results of 2,796 for search '(variable OR variables) low rate', query time: 0.22s Refine Results
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    Heart rate variability in ventricular extrasystolia by R. K. Djamaldinova

    Published 2008-02-01
    “…The aim of the study was to identify frequency characteristics of heart rate variability (HRV) in ventricular extrasystolia (VES). …”
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    Optimizing Herbicide Use in Fodder Crops with Low-Cost Remote Sensing and Variable Rate Technology by Luís Alcino Conceição, Luís Silva, Susana Dias, Benvindo Maçãs, Adélia M. O. Sousa, Costanza Fiorentino, Paola D’Antonio, Sofia Barbosa, Salvatore Faugno

    Published 2025-02-01
    “…This study investigates the potential of integrating remote sensing with a low-cost RGB sensor and variable-rate technology (VRT) to optimize herbicide application in a ryegrass (<i>Lolium multiflorum</i> Lam.) fodder crop. …”
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    A Body Shape Index and Heart Rate Variability in Healthy Indians with Low Body Mass Index by Sharma Sowmya, Tinku Thomas, Ankalmadagu Venkatsubbareddy Bharathi, Sambashivaiah Sucharita

    Published 2014-01-01
    “…The present study aimed to explore the association between indices of HRV (heart rate variability), BMI, WC, and ABSI in healthy Indian males with low BMI (BMI < 18.5 kg/m2) and to compare with normal BMI group (BMI 18.5 to 24.9 kg/m2). …”
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    Integrating Low-Altitude Remote Sensing and Variable-Rate Sprayer Systems for Enhanced Cassava Crop Management by Pongpith Tuenpusa, Grianggai Samseemoung, Peeyush Soni, Thirapong Kuankhamnuan, Waraphan Sarasureeporn, Warinthon Poonsri, Apirat Pinthong

    Published 2025-06-01
    “…Integrating remote-controlled (RC) helicopters and drones equipped with variable-rate sprayer systems represents a significant advancement in agricultural practices, particularly for the precise management of crop diseases. …”
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    Heart Rate Variability Analysis in Patients with Allergic Rhinitis by Ming-Ying Lan, Guo-She Lee, An-Suey Shiao, Jen-Hung Ko, Chih-Hung Shu

    Published 2013-01-01
    “…In this study, we evaluated the autonomic nervous system in allergic rhinitis patients using heart rate variability (HRV) analysis. Methods. Eleven patients with allergic rhinitis and 13 healthy controls, aged between 19 and 40 years old, were enrolled in the study. …”
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    Cognitive implications of white matter microstructural changes in individuals with low heart rate variability: a NODDI study by Shaofan Jiang, Yingzhe Cheng, Yingzhe Cheng, Yingzhe Cheng, Yingzhe Cheng, Ling Luo, Ling Luo, Ling Luo, Ling Luo, Rifeng Jiang, Xiaodong Pan, Xiaodong Pan, Xiaodong Pan, Xiaodong Pan, Yunjing Xue

    Published 2025-05-01
    “…ObjectiveThis study aimed to investigated the microstructural integrity of WM and the relationship with the cognitive domains and cognition-related plasma biomarkers in low heart rate variability (HRV).MethodsOur study recruited 44 high HRV and 44 low HRV (Grouping by median of HF). …”
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    Variable-Rate Incremental-Redundancy HARQ for Finite Blocklengths by Yu Fu, Angel Lozano, Hongwen Yang

    Published 2025-01-01
    “…Numerical results confirm that the optimized variable-rate IR-HARQ significantly outperforms its fixed-rate counterpart, both with ideal codes and with a 5G commercial code. …”
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    Daily Heart Rate Variability in Dogs With Atrial Fibrillation by Joao Escalda, Brigite Pedro, Jose Novo Matos, Antonia Mavropoulou, Christopher Linney, Joao Neves, Joanna Dukes‐McEwan, Anna R. Gelzer

    Published 2025-03-01
    “…Conclusion and Clinical Importance The daily heart rate variability in dogs with AF receiving AAD is low, suggesting that a single 24‐h Holter recording is adequate to assess rate control. …”
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    Analysis of heart rate as a predictor of changes in heart rate variability in children by Paulo César Trindade Costa, Adélia da Costa Pereira de Arruda Neta, Vinícius José Baccin Martins, José Luiz de Brito Alves

    Published 2024-10-01
    “…Heart rate also proved to be a good predictor considering low-frequency/high-frequency ratio (LF/HF) and standard deviation of long-term continuous NN intervals /standard deviation of the instantaneous variability of continuous NN intervals in the Poincaré graph ratio (SD2/SD1). …”
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    Development and Validation of Cloud-based Heart Rate Variability Monitor by Sushma N. Bhat, Ghanshyam D. Jindal, Gajanan D. Nagare

    Published 2024-12-01
    “…Context: This article introduces a new cloud-based point-of-care system to monitor heart rate variability (HRV). Aims: Medical investigations carried out at dispensaries or hospitals impose substantial physiological and psychological stress (white coat effect), disrupting cardiovascular homeostasis, which can be taken care by point-of-care cloud computing system to facilitate secure patient monitoring. …”
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    Influence of body fat on heart rate variability in healthy females by Hiba Salih Mahdi Al-Khassaki, Bassam Talib Al-Galani

    Published 2024-09-01
    “… Objective: To evaluate the effect of central obesity indices in healthy females on cardiac autonomic activity, using heart rate variability as an index reflecting the cardiac autonomic balance. …”
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    Effects of sugammadex on heart rate variability in anesthetized male rats by Mika Nishikawa, Toru Kawada, Keita Saku, Hiroyuki Kinoshita, Shinji Kawahito

    Published 2025-08-01
    “…Abstract The administration of sugammadex has been associated with bradycardia and rarely asystole; however, the underlying mechanisms remain unclear. We examined heart rate variability (HRV) as an index of autonomic nervous system activity and investigated the effects of sugammadex on HRV in α‐chloralose and urethane anesthetized male rats. …”
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    Individual dynamics of heart rate variability in treated cardiac patients by E. Ya. Parnes

    Published 2009-10-01
    “…To identify the best markers of heart rate variability (HRV) dynamic in treated cardiac patients.Material and methods. …”
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    VASCULAR REMODELING AND HEART RATE VARIABILITY IN DIFFERENT ANTIHYPERTENSIVE THERAPIES by E. D. Golovanova

    Published 2016-01-01
    “…PWV, CAVI of the vessels of elastic, muscular and mixed types, blood pressure, measured in upper and lower extremities and heart rate variability (HRV) were determined before and at the end of the therapies.Results. …”
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    Refined matrix completion for spectrum estimation of heart rate variability by Lei Lu, Tingting Zhu, Ying Tan, Jiandong Zhou, Jenny Yang, Lei Clifton, Yuan-Ting Zhang, David A. Clifton

    Published 2024-08-01
    “…Heart rate variability (HRV) is an important metric in cardiovascular health monitoring. …”
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    Dynamics of heart rate variability in rats with streptozotocin-induced diabetes by Maria P. Morozova, Svetlana A. Gavrilova, Evgeniy V. Ivanov, Anna M. Gorbacheva, Ekaterina M. Rzhavina, Aleksey K. Erdyakov, Zera N. Dzhemilova, Ekaterina V. Artemova, Alla Y. Tokmakova, Vladimir B. Koshelev, Gagik R. Galstyan

    Published 2019-03-01
    “…For 5 minutes ECG fragments, heart rate and heart rate variability (HRV) in the temporal domain were calculated, characterising: 1) the total heart rate variability (tHRV) according to SDRR, SDHR, KVRR and KVHR; 2) the effect of the parasympathetic department of the autonomic nervous system (aANS) for RMSSD and pNN3; 3) the contribution of the sympathetic department of the ANS (sANS) by SDAvgRR, SDAvgHR. …”
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