Evaluating Heart Rate Variability as a Biomarker for Autonomic Function in Parkinson’s Disease Rehabilitation: A Clustering-Based Analysis of Exercise-Induced Changes by Ahmed M. Basri, Ahmad F. Turki

“…<i>Background</i>: Heart rate variability (HRV) is a key biomarker reflecting autonomic nervous system (ANS) function and neurocardiac regulation. …”
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Photobiomodulation of acute pain syndrome after septoplasty by I. V. Kastyro, Yu. S. Romanko, G. M. Muradov, V. I. Popadyuk, I. K. Kalmykov, M. G. Kostyaeva, Yu. Sh. Gushchina, S. G. Dragunova

“…So, after PBMT, the ultra-low-frequency component of the spectral analysis of heart rate variability in the first group was 18580 ± 2067 ms2, which is significantly higher than in the second group (8086 ± 3003 ms2) (p &lt;0.001). …”
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Slow nocturnal body cooling during sleep increases interbeat intervals and is tightly coupled to high‐frequency heart rate variability in healthy men by Kurt Kräuchi, Martin Glos, Ingo Fietze, Thomas Penzel, Matteo Mason, Sebastian Herberger

“…This study used a non‐disturbing cooling intervention during sleep to investigate additional effects of CBT reduction on IBI and heart rate variability. Sleep on a high heat‐capacity cooling gel mattress (HM) was compared to a low heat‐capacity mattress (LM) in 32 healthy males (age 46 ± 4 years). …”
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Relationship Between Frequency Domain Indicators of Heart Rate Variability and Both Age and Duration of Illness in Patients with Headache: A Cross-Sectional Study by Jong-Ho Kim, Jong-Hee Sohn, Sung-Mi Hwang, Jae-Jun Lee, Young-Suk Kwon

“…Patients who experience headaches often have autonomic nervous system dysfunction, which can influence the onset and duration of headaches. Heart rate variability (HRV) serves as an indicator of the autonomic nervous system’s activity and balance. …”
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From reactive to proactive: Machine learning models for continuous positive airway pressure adjustments using heart rate variability and oximetry-related parameters by Chih-Fan Kuo, Yi-Chih Lin, Ze-Yu Chen, Jiunn-Horng Kang, Cheng-Chen Chang, Zhihe Chen, Arnab Majumdar, Yen-Ling Chen, Yi-Chun Kuan, Kang-Yun Lee, Po-Hao Feng, Kuan-Yuan Chen, Hsin-Chien Lee, Wun-Hao Cheng, Wen-Te Liu, Cheng-Yu Tsai

“…Therefore, this study developed machine learning models using leading indicators, such as heart rate variability (HRV) and oximetry-related metrics, to proactively predict optimal adjustment timings. …”
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Nonlinear Association Between Serum 25‐Hydroxyvitamin D and Cardiac Autonomic Dysfunction in Diabetic Foot: A Threshold Effect on Heart Rate Variability by Mingxin Bai, Donge Yan, Ruixue Feng, Xingwu Ran, Dawei Chen, Chun Wang, Lihong Chen, Shuang Lin, Sen He, Yan Liu, Murong Wu, Zhiyi Lei, Yun Gao

“…However, the impact of vitamin D levels on heart rate variability (HRV) in individuals with DF, a high‐risk group, remains unclear. …”
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A predictive analysis of risk factors contributing to low examination registration rate by secondary schools’ learners in Zimbabwe’s rural areas by Taruvinga Muzingili, Willard Muntanga, Laison Mwiinde, Quegas Mutale, Weston Chidyausiku

“…Analysis of sub-factors revealed that the low examination rate in rural areas was mostly explained by factors associated with affordability that were exacerbated by vulnerability associated with the learner’s characteristics. …”
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Multidimensional reconciliation scheme using deep learning in continuous-variable quantum key distribution by Yan Feng, Jiangliang Jin, Kun Zhang, Zhipeng Chen, Xue-Qin Jiang, Peng Huang, Guihua Zeng

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Markers of chronic low-grade inflammation and serum cytokine levels in patients with type 1 diabetes: associations with time in ranges and glucose variability by K. R. Mavlianova, Ju. F. Semenova, N. B. Orlov, V. V. Klimontov

“…Time in the ranges and GV parameters: Coefficient of Variability (CV), Mean Amplitude of Glycemic Excursions (MAGE), and Mean Absolute Glucose rate of changes (MAG) were derived from CGM data.RESULTS: Patients with Time In Range (TIR) &lt;70% had higher concentrations of hs-CRP and fibrinogen, higher SII values, and demonstrated a trend toward higher TIR compared with those with TIR ≥70% (p=0.018, p=0.026, p=0.037, p=0.101, respectively). …”
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A Persistent Disk Wind and Variable Jet Outflow in the Neutron-star Low-mass X-Ray Binary GX 13+1 by Daniele Rogantini, Jeroen Homan, Richard M. Plotkin, Maureen van den Berg, James Miller-Jones, Joey Neilsen, Deepto Chakrabarty, Rob P. Fender, Norbert Schulz

“…In low-mass X-ray binaries (LMXBs), accretion flows are often associated with either jet outflows or disk winds. …”
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Increased arterial stiffness and heart rate variability over time in heart transplant recipients: A cross-sectional study using peripheral arterial tonometry by Juliana Andrade Ferreira de Souza, PhD, Daniella Cunha Brandão, PhD, Maria da Glória Rodrigues-Machado, PhD, Bruna T.S. Araújo, PhD, Caio Morais, PhD, Alice Miranda dos Santos, MSc, Antônio Christian Evangelista Gonçalves, PhD, Maria Inês Remígio de Aguiar, PhD, Shirley Lima Campos, PhD, Armèle Dornelas de Andrade, PhD

“…Background: Arterial stiffness represented by Augmentation index (AIx) and heart rate variability (HRV) are established predictors of cardiovascular risk in heart transplant (HTx) recipients. …”
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Perceived Subjective Stress and its Association with 5-min Electrocardiogram-based Heart Rate Variability in Middle-aged Women of an Urban Area of West India by Jayesh Dalpatbhai Solanki, Krina Ashish Atodaria, Divyang Rajeshkumar Joshi, Chhaya Maheshbhai Ghodadara, Jinesh Parmar

“…Perceived Stress Scale (PSS) score allows subjective assessment of perceived stress whereas heart rate variability (HRV) gives electrocardiogram (ECG)-based quantification of cardiac autonomic function, but the relation between these two is scarcely studied. …”
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Information-Theoretic Analysis of EEG Wave Amplitude and Heart Rate Variability Reveals the Time Scale-Dependent Nature of Brain&#x2013;Heart Interactions by Valeria Rosalia Vergara, Chiara Bara, Andrea Zaccaro, Francesca Ferri, Fabrice Jurysta, Luca Faes, Yuri Antonacci

“…<italic>Goal:</italic> Brain-heart interactions have been linked to physiological and pathological states and are typically studied through the use of electroencephalographic (EEG) signal and heart rate variability (HRV) time series. However, there are still major challenges to overcome, particularly in establishing a robust methodology to assess these complex multi-scale interactions and to extract meaningful information. …”
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Heart Rate Variability (HRV) as a Marker of Improved Autonomic Function in PMS: A Homeopathy Intervention-Based Single Blind Randomized Control Study by Nayana P. Barde, Pradip B. Barde, Ajay O. Dahad, Tripathi Shatrugan, Anagha Kulkarni, Tapas K. Kundu

“…Introduction: Pre-menstrual syndrome (PMS) is a prevalent condition contributing to a spectrum of physical and psychological symptoms during the menstrual cycle. Heart rate variability (HRV) stands as a potential tool to delve into the autonomic nervous system’s intricacies. …”
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Negative Predictors of Heart Rate Variability and Quality of Life in Patients with Heart Failure and Mid-Range Ejection Fraction:A Cross-Sectional and Descriptive Study by Rani Jose Kochupurayil, Neetha Kamath, Ashraf Safia Manzil, Fatima D’Silva, Basavaraj Utagi

“… Introduction. Heart Rate Variability (HRV) is a health indicator and a predictor for sudden cardiac death among patients with Heart Failure with mid-range Ejection fraction (HFmrEF). …”
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Analysis of the magnetohydrodynamic effects on non-Newtonian fluid flow in an inclined non-uniform channel under long-wavelength, low-Reynolds number conditions by Gudekote Manjunatha, Choudhari Rajashekhar, Sanil Prathiksha, Vaidya Hanumesh, Tripathi Dharmendra, Prasad Kerehalli Vinayaka, Nisar Kottakkaran Sooppy

“…The key findings show that the magnetic parameter dampens the flow rate. The relationship between the variable viscosity, velocity, and temperature is nonlinear. …”
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Factors Influencing Early Health Facility Contact and Low Default Rate among New Sputum Smear Positive Tuberculosis Patients, India by Ashok Kumar Bhardwaj, Surender Kashyap, Pradeep Bansal, Dinesh Kumar, Sunil Kumar Raina, Vishav Chander, Sushant Sharma

“…Better awareness and less misconceptions about disease influences the early contact of health facility and low default rate in North India.…”
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АНАЛИЗ ВАРИАБЕЛЬНОСТИ РИТМА СЕРДЦА ПРИ ИШЕМИЧЕСКОМ ИНСУЛЬТЕ В ЗАВИСИМОСТИ ОТ ТЯЖЕСТИ И ЛОКАЛИЗАЦИИ ОЧАГА... by В. И. Прекина, О. Г. Самолькина

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Economic and healthcare determinants of under-five mortality in low-income countries by Vageesha Rajapakse, Adeesha Fernando, Nikini Sudangama, Damindu Adikari, Ashwathy Sundaram, Ruwan Jayathilaka

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Cardiovascular reactivity to stress in long-term yoga practitioners by Arijita Banerjee, Sumit Kumar

“…Results: A highly significant decrease in values of both high (HF) and low frequency (LF) variables was observed in group II as compared to group I. …”
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