HEART RATE VARIABILITY IN ASSESSMENT OF CLINICAL STATUS, FUNCTIONAL CONDITIONS AND PROGNOSIS IN HEART FAILURE by Y. A. Vasyuk, E. Y. Shupenina, E. N. Yuschuk, M. K. Serova

“…Prognostic value of time-domain and spectral measures is mentioned. …”
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The integral limit theorem in the first passage problem for sums of independent nonnegative lattice variables by Yuri P. Virchenko, M. I. Yastrubenko

“…Here, ξ1,ξ2,… are some nonnegative, mutually independent, lattice random variables being equally distributed and νm is defined by the condition that the sum value exceeds at the first time the given level m∈ℕ when the number of terms is equal to νm.…”
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SEASONAL AND MONTHLY CHANGES OF MORTALITY IN RUSSIAN FEDERATION REGIONS WITH DIFFERENT CLIMATE AND GEOGRAPHIC VARIABLES by A. V. Kontsevaya, M. M. Lukyanov, M. B. Khudyakov, V. G. Klyashtorny, Yu. A. Balanova, A. M. Kalinina, S. A. Boytsov

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MLGL: An R Package Implementing Correlated Variable Selection by Hierarchical Clustering and Group-Lasso by Quentin Grimonprez, Samuel Blanck, Alain Celisse, Guillemette Marot

“…At this step, group-Lasso outputs sets of candidate groups of variables for each value of the regularization parameter. …”
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Unsupervised Process Anomaly Detection and Identification Using the Leave-One-Variable-Out Approach by Jacob A. Farber, Ahmad Y. Al Rashdan

“…This study introduces the leave-one-variable-out (LOVO) model, which masks one variable at a time to predict the others, learning underlying process correlations. …”
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The effect of using EMS electrical stimulation on some kinematic variables of the floater serve in volleyball by Dr. Alaa Aldein Faisal Dr. Adnan Hady

“…The study aimed to know :                       -values of some biomechanical variables for the skill of the floater serve  in the women's volleyball …”
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Temporal Variability of Sea Surface Temperature in Iraq Marine Water, Northwest of Arabian Gulf. by Ali Abdulridha Lafta, Sadiq Salim Abdullah

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Importance of Variable Turbine Efficiency in Run‐Of‐River Hydropower Design Under Deep Uncertainty by Veysel Yildiz, Solomon Brown, Charles Rougé

“…Specifically, this framework focuses on leveraging multi‐objective robust decision making for the financially robust design of run‐of‐river hydropower plants, whose output is highly sensitive to flow variability. Application to five plants in Türkiye challenges two key design assumptions, use of net present value as a design objective and use of identical turbines. …”
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The integral limit theorem in the first passage problem for sums of independent nonnegative lattice variables

“…Here, <mml:math> <mml:msub> <mml:mi>&#x03BE;</mml:mi> <mml:mn>1</mml:mn> </mml:msub> <mml:mo>,</mml:mo><mml:msub> <mml:mi>&#x03BE;</mml:mi> <mml:mn>2</mml:mn> </mml:msub> <mml:mo>,</mml:mo><mml:mo>&#x2026;</mml:mo> </mml:math> are some nonnegative, mutually independent, lattice random variables being equally distributed and <mml:math> <mml:msub> <mml:mi>&#x03BD;</mml:mi> <mml:mi>m</mml:mi> </mml:msub> </mml:math> is defined by the condition that the sum value exceeds at the first time the given level <mml:math> <mml:mi>m</mml:mi><mml:mo>&#x2208;</mml:mo><mml:mi>&#x2115;</mml:mi> </mml:math> when the number of terms is equal to <mml:math> <mml:msub> <mml:mi>&#x03BD;</mml:mi> <mml:mi>m</mml:mi> </mml:msub> </mml:math>.…”
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Comparison of Central Macular Thickness Measured by Three OCT Models and Study of Interoperator Variability by Zaïnab Bentaleb-Machkour, Eléonore Jouffroy, Muriel Rabilloud, Jean-Daniel Grange, Laurent Kodjikian

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Comparison of Heart Rate Variability in Thai Older Adults with Hypertension, Pre-Hypertension, and Normotension by Ruchada Sri-Amad, Nawiya Huipao, Porraporn Sriwannawit, Piyapong Prasertsri, Thapanee Roengrit

“…This study aims to compare HRV variables across three cohorts: normotensive (NT), prehypertensive (pre-HT), and hypertensive (HT) and to assess the relationship between the blood pressure (BP) and HRV parameters. …”
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Cadmium Contaminants in Pollen and Nectar Are Variably Linked to the Growth and Foraging Behaviors of Honey Bees by Dawei Li, Jia Liu, Yibin Yuan, Juanli Chen, Junpeng Mu

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Comparison of machine learning model performance for predicting the climate variables in Johor Bahru, Malaysia by Farid Zamani Che Rose, Nur Aqilah Khadijah Rosili, Muhammad Fadhil Marsani

“…Abstract Accurately predicting climate variables such as air temperature, humidity and precipitation plays a crucial role in air quality management. …”
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Vascular wall remodeling in women with hypertension: relationship with heart rate variability and blood pressure by E. A. Koval, I. N. Zubko

“…We evaluated the mean systolic and diastolic BP (MSBP and MDBP), their time indices, variability and circadian index. Short-term heart rate variability was performed using an automated diagnostic complex "Cardio +" (NVP Metekol, Ukraine). …”
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Different Types of Blood Pressure Variability in Hypertensive Patients with Chronic Lower Airway Diseases by M. I. Smirnova, V. M. Gorbunov, A. S. Kurekhyan, Ya. N. Koshelyaevskaya, A. D. Deev

“…The BPV indices were calculated as SD for different time periods, ARV (average real variability), and VIM (variation independent of mean). …”
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Evaluating key predictors of breast cancer through survival: a comparison of AFT frailty models with LASSO, ridge, and elastic net regularization by Senyefia Bosson-Amedenu, Emmanuel Ayitey, Francis Ayiah-Mensah, Luyton Asare

“…Methods We utilized both simulated datasets and a real breast cancer dataset to compare the performance of seven Accelerated Failure Time (AFT) frailty models: Weibull, Log-logistic, Gamma, Gompertz, Log-normal, Generalized Gamma, and the Extreme Value Frailty AFT model. …”
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Quantifying Extreme Values in Geomagnetic Perturbations Using Ground Magnetic Records by J. Rodríguez‐Zuluaga, J. Gjerloev, S. Ohtani, Y. Zou, B. Anderson

“…Our study covers low, middle, and high magnetic latitudes in the northern magnetic hemisphere, with the primary objective of quantifying extreme values and evaluating their variability on magnetic latitude, local time, and solar cycle phases “minimum, ascending, maximum, and declining.” …”
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The value of weather forecasts for optimally placed wind and solar electricity generators by Michael Lehning, Michael Lehning, Jérôme Dujardin, Albin Cintas

“…Given the spatiotemporal variability of weather—and thus energy production—the optimal placement of new installations can be determined based on average weather (or climate) patterns to enhance demand matching within a grid environment. …”
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Predictive value of the serum procalcitonin level for fulminant virus-associated encephalopathy by Lilin Huang, Xiaole Yang, Jing Li, Shumei Peng

“…Clinical data were analyzed, and receiver operating characteristic (ROC) curve analysis was performed to determine the prognostic value of the selected variables. Results Twenty-three children with fulminant VAE were included and divided into a survival group (n = 16) and a nonsurvival group (n = 7). …”
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Variability of the Lake Onega ice coverage in the period 2000-2018 according to the satellite data by V. N. Baklagin

“…On average for this period, from 5 to 15 values were annually obtained, which was not enough for a comprehensive analysis of the ice coverage variability. …”
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