Sensitivity and persistency of low-frequency component of heart rate variability: their use in clinical practice by A. R. Kiselev, V. I. Gridnev, O. M. Kolizhirina, V. F. Kirichuk

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ORTHOSTATIC TACHYCARDIA: DIAGNOSTIC AND PROGNOSTIC VALUE OF VERY LOW FREQUENCY OF HEART RATE VARIABILITY by A. N. Fleishman, I. D. Martynov, S. A. Petrovsky, T. V. Korablina

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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

“…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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Heart rate variability response to low-frequency sounds vibrations in regularly active male subjects by Rafaël Hauser, Cyril Besson, Cyril Besson, Francis Degache, Francis Degache, Vincent Gremeaux, Vincent Gremeaux

Subjects: “…heart rate variability…”
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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

“…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

“…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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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

“…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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Heart rate variability in ventricular extrasystolia by R. K. Djamaldinova

“…The aim of the study was to identify frequency characteristics of heart rate variability (HRV) in ventricular extrasystolia (VES). …”
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The very low-frequency band of heart rate variability represents the slow recovery component after a mental stress task. by Harunobu Usui, Yusuke Nishida

“…The very low-frequency (VLF) band of heart rate variability (HRV) has different characteristics compared with other HRV components. …”
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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

“…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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Conversion to Variable Flow Rate—Advanced Control of a District Heating (DH) System with a Focus on Operational Data by Stanislav Chicherin

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Experimental Investigation on Heating Performance of Variable Refrigerant Flow System with Vapor Injection at Low Ambient Temperature by Song Peigang, Yu Pengfei, Dai Wenjie, Yan Huazhou

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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

“…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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Heart rate variability as determinism with jump stochastic parameters by Jiongxuan Zheng, Joseph D. Skufca, Erik M. Bollt

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Variable-Rate Incremental-Redundancy HARQ for Finite Blocklengths by Yu Fu, Angel Lozano, Hongwen Yang

“…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

“…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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Variation of physical wood properties and effect of dasometric variables in Ochroma pyramidale trees growing in plantation by Róger Moya, Carolina Tenorio, Verónica Villalobos-Barquero, Alejandro Meza-Montoya

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Low Mortality Rates Among Tropical Ferns by Laura Salazar, Jürgen Kluge, Jürgen Homeier, Michael Kessler

“…This study investigates the mortality rates of terrestrial ferns along an elevational gradient (500–4000 m a.s.l.) in Ecuador, focusing on relationships with environmental variables, community characteristics, and plant size. …”
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Development and Validation of Cloud-based Heart Rate Variability Monitor by Sushma N. Bhat, Ghanshyam D. Jindal, Gajanan D. Nagare

“…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

“… 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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