All Stories

  1. Anomalies on Ionospheric Electron Density Before the 2024 Noto Peninsula Earthquake Using Oblique Ionosondes
  2. Was the 2025 DAX Crash Endogenous? Evidence from the Log-Periodic Power Law Model
  3. Comparative Statistical Detection of Ionospheric GPS-TEC Anomalies Associated with the 2021 Haiti and 2022 Cyprus Earthquakes
  4. Atmospheric Impact of Typhoon Hagibis: A Multi-Layer Investigation of Stratospheric and Ionospheric Responses
  5. Performance Comparison of NavIC and GPS for a High-Intensity Long-Duration Continuous AE Activity (HILDCAA) Event in 2017
  6. Contrasting Low-Latitude Ionospheric Total Electron Content Responses to the 7–8 and 10–11 October 2024 Geomagnetic Storms
  7. Towards Understanding Earthquake Preparatory Dynamics: A Multi-Parametric Investigation of the 2025 Kamchatka Mw 8.8 Event
  8. Global Response of Vertical Total Electron Content to Mother’s Day G5 Geomagnetic Storm of May 2024: Insights from IGS and GIM Observations
  9. A Spike Train Production Mechanism Based on Intermittency Dynamics
  10. Study on the Distribution of Gravity Wave (GW) Activity in Six Bay of Bengal Tropical Cyclones
  11. Investigation of the Ionospheric Response on Mother’s Day 2024 Geomagnetic Superstorm over the European Sector
  12. Investigation of the Ionospheric Effects of the Solar Eclipse of April 8, 2024 Using Multi-Instrument Measurements
  13. Meteorological Anomalies During Earthquake Preparation: A Case Study for the 1995 Kobe Earthquake (M = 7.3) Based on Statistical and Machine Learning-Based Analyses
  14. Study the Intensification of Atmospheric Gravity Waves (AGW) During Tropical Cyclones
  15. Investigation of the Ionospheric Effects of the Solar Eclipse of April 8, 2024 Using Multi-Instrument Measurements
  16. Forecasting Forex Market Volatility Using Deep Learning Models and Complexity Measures
  17. A Six-Year (2014–2020) Statistical Correlation Study of VLF Terminator Time Shift with Earthquakes in Japan
  18. Swarm Investigation of Ultra-Low-Frequency (ULF) Pulsation and Plasma Irregularity Signatures Potentially Associated with Geophysical Activity
  19. Thermal Anomalies Observed during the Crete Earthquake on 27 September 2021
  20. The Impact of COVID-19 on Weak-Form Efficiency in Cryptocurrency and Forex Markets
  21. Spontaneous Symmetry Breaking in Systems Obeying the Dynamics of On–Off Intermittency and Presenting Bimodal Amplitude Distributions
  22. Investigation of Dynamical Complexity in Swarm-Derived Geomagnetic Activity Indices Using Information Theory
  23. Possible Pre-Seismic Indications Prior to Strong Earthquakes That Occurred in Southeastern Mediterranean as Observed Simultaneously by Three VLF/LF Stations Installed in Athens (Greece)
  24. Preseismic Perturbations and their Inhomogeneity as Computed from Ground- and Space-Based Investigation during the 2016 Fukushima Earthquake
  25. Investigating Dynamical Complexity and Fractal Characteristics of Bitcoin/US Dollar and Euro/US Dollar Exchange Rates around the COVID-19 Outbreak
  26. A New Symbolic Time Series Analysis Method Based on Time-to-Space Mapping, through a Symmetric Magnetic Field, Quantized by Prime Numbers
  27. Critical Dynamics in Stratospheric Potential Energy Variations Prior to Significant (M > 6.7) Earthquakes
  28. An Amateur-Radio-Based Open-Source (HW/SW) VLF/LF Receiver for Lower Ionosphere Monitoring, Examples of Identified Perturbations
  29. Post-spontaneous-symmetry-breaking power-laws after a very strong earthquake: Indication for the preparation of a new strong earthquake or not?
  30. Seismogenic Anomalies in Atmospheric Gravity Waves as Observed from SABER/TIMED Satellite during Large Earthquakes
  31. Application of the method of parallel trajectories on modeling the dynamics of COVID-19 third wave
  32. Unusual Surface Latent Heat Flux Variations and Their Critical Dynamics Revealed before Strong Earthquakes
  33. A Real-Time Snore Detector Using Neural Networks and Selected Sound Features
  34. Criticality in a hybrid spin model with Fermi–Dirac statistics
  35. Engendering self-similarity in Boson field by a natural feedback process
  36. Pre-Seismic Irregularities during the 2020 Samos (Greece) Earthquake (M = 6.9) as Investigated from Multi-Parameter Approach by Ground and Space-Based Techniques
  37. PSG-Audio, a scored polysomnography dataset with simultaneous audio recordings for sleep apnea studies
  38. Tachyons and Solitons in Spontaneous Symmetry Breaking in the Frame of Field Theory
  39. Detecting Apnea/Hypopnea Events Time Location from Sound Recordings for Patients with Severe or Moderate Sleep Apnea Syndrome
  40. An Exploratory Study of Geospace Perturbations Using Financial Analysis Tools in the Context of Complex Systems
  41. Statistical and Criticality Analysis of the Lower Ionosphere Prior to the 30 October 2020 Samos (Greece) Earthquake (M6.9), Based on VLF Electromagnetic Propagation Data as Recorded by a New VLF/LF Receiver Installed in Athens (Greece)
  42. Spontaneous symmetry breaking in the phase space
  43. Study of Static and Dynamic Properties of Sand under Low Stress Compression
  44. Criticality in epidemic spread: An application in the case of COVID19 infected population
  45. TreeVibes: Modern Tools for Global Monitoring of Trees for Borers
  46. Diffraction-like stratified magnetic field in a device of circular rings
  47. Evidence of critical dynamics in various electromagnetic precursors
  48. Criticality Hidden in Acoustic Emissions and in Changing Electrical Resistance during Fracture of Rocks and Cement-Based Materials
  49. TreeVibes: Modern tools for Global Monitoring of Trees Against Borers
  50. Effect of Soil Loading and Unloading on Its Acoustic Behavior
  51. A Universal Physics-Based Model Describing COVID-19 Dynamics in Europe
  52. AI-Inspired Non-Terrestrial Networks for IIoT: Review on Enabling Technologies and Applications
  53. Natural Time Analysis of Global Navigation Satellite System Surface Deformation: The Case of the 2016 Kumamoto Earthquakes
  54. Wavelet-based detection of scaling behavior in noisy experimental data
  55. Modelling acoustic and electric signals emitted during structural tests in terms of log‐periodic power‐law models
  56. Acoustic Sensor Data Flow for Cultural Heritage Monitoring and Safeguarding
  57. In-Vivo Vibroacoustic Surveillance of Trees in the Context of the IoT
  58. On Possible Electromagnetic Precursors to a Significant Earthquake (Mw = 6.3) Occurred in Lesvos (Greece) on 12 June 2017
  59. Smart Grid
  60. Signatures of the symmetry breaking phenomenon in pre-seismic electromagnetic emissions
  61. Temporal organization of magnetospheric fluctuations unveiled by recurrence patterns in the Dst index
  62. Observation of Intermittency-Induced Critical Dynamics in Geomagnetic Field Time Series Prior to the Intense Magnetic Storms of March, June, and December 2015
  63. A Two-Level Sound Classification Platform for Environmental Monitoring
  64. Natural time analysis on the ultra-low frequency magnetic field variations prior to the 2016 Kumamoto (Japan) earthquakes
  65. Criticality Analysis of the Lower Ionosphere Perturbations Prior to the 2016 Kumamoto (Japan) Earthquakes as Based on VLF Electromagnetic Wave Propagation Data Observed at Multiple Stations
  66. Experimental study of the dynamic evolution of cumulative energy release during LiF fracture under uniaxial compression
  67. Intermittency-induced criticality in the lower ionosphere prior to the 2016 Kumamoto earthquakes as embedded in the VLF propagation data observed at multiple stations
  68. Critical features revealed in acoustic and electromagnetic emissions during fracture experiments on LiF
  69. A wearable magnetic sensing device for identifying the presence of static magnetic fields
  70. Intermittency-induced criticality in a resistor-inductor-diode circuit
  71. Electromagnetic Precursors to the 2016 Kumamoto Earthquakes
  72. Fractal analysis of the ground-recorded ULF magnetic fields prior to the 11 March 2011 Tohoku earthquake (M W = 9): discriminating possible earthquake precursors from space-sourced disturbances
  73. Recent seismic activity at Cephalonia (Greece): a study through candidate electromagnetic precursors in terms of non-linear dynamics
  74. Criticality features in ultra-low frequency magnetic fields prior to the 2013 M6.3 Kobe earthquake
  75. Investigating Dynamical Complexity of Geomagnetic Jerks Using Various Entropy Measures
  76. Intermittent criticality revealed in ULF magnetic fields prior to the 11 March 2011 Tohoku earthquake (
  77. Multi-spectral detection of statistically significant components in pre-seismic electromagnetic emissions related with Athens 1999, M=5.9 earthquake
  78. Computational Analysis of a Thermoelectric Generator for Waste-Heat Harvesting in Wearable Systems
  79. 5th International Conference on Materials and Applications for Sensors and Transducers (IC-MAST2015)
  80. Sound-maps of environmentally sensitive areas constructed from Wireless Acoustic Sensors Network data
  81. Physiological parameters monitoring of fire-fighters by means of a wearable wireless sensor system
  82. Performance Evaluation of Welded Knitted E-Fabrics for Electrical Resistance Heating
  83. Communication protocols for vital signs sensors used for the monitoring of athletes
  84. On the Precursory Abnormal Animal Behavior and Electromagnetic Effects for the Kobe Earthquake (M~6) on April 12, 2013
  85. Recent seismic activity at Cephalonia island (Greece): a study through candidate electromagnetic precursors in terms of nonlinear dynamics
  86. Budget Analysis for Water Reservoirs Using an Autonomous Sensor-Equipped Mini Boat
  87. Design Considerations for an Environmental Monitoring Wireless Acoustic Sensor Network
  88. Smart Grid
  89. Characterization of Thermochromic Fibers’ Response to Temperature Change
  90. High-Level Sound Classification in the ESOUNDMAPS Project
  91. A Smart Sensor Platform for Greenhouse Applications
  92. Intrinsic vs. spurious long-range memory in high-frequency records of environmental radioactivity
  93. Tricritical crossover in earthquake preparation by analyzing preseismic electromagnetic emissions
  94. Recent Field Observations Indicating an Earth System in Critical Condition Before the Occurrence of a Significant Earthquake
  95. On the effect of compression on the complexity characteristics of wireless acoustic sensor network signals
  96. Wireless sensor network-based communication for cooperative simultaneous localization and mapping
  97. An Integrated Study of ULF Magnetic Field Variations in Association with the 2008 Sichuan Earthquake, on the Basis of Statistical and Critical Analyses
  98. Criticality features in ULF magnetic fields prior to the 2011 Tohoku earthquake
  99. Temporal correlation patterns in pre-seismic electromagnetic emissions reveal distinct complexity profiles prior to major earthquakes
  100. A Wireless Acoustic Sensor Network for environmental monitoring based on flexible hardware nodes
  101. Glass Covered Magnetic Micro-Wires Operating in the Domain Wall Nucleation and Propagation Sensing Mode for Stress Detection in FRP Composite Structures
  102. A Real-Time Remote Monitoring of Water Quality by Means of a Wireless Sensor Network
  103. A socially-intelligent multi-robot service team for in-home monitoring
  104. Signatures of the self-affinity of fracture and faulting in pre-seismic electromagnetic emissions
  105. A Wireless Network of Acoustic Sensors for Environmental Monitoring
  106. Wireless Sensor Network-Based Water Quality Monitoring System
  107. Analyzing the Water Budgets of Reservoirs by Using Autonomous Mini Boats
  108. Performance Evaluation of a Communication Protocol for Vital Signs Sensors Used for the Monitoring of Athletes
  109. ANN-Based Estimation of Groundwater Quality Using a Wireless Water Quality Network
  110. ANN-Based Control of a Multiboat Group for the Deployment of an Underwater Sensor Network
  111. Implementing a Trust and Reputation Model for Robotic Sensor Networks
  112. Statistical Mechanics and Information-Theoretic Perspectives on Complexity in the Earth System
  113. Current challenges for pre-earthquake electromagnetic emissions: shedding light from micro-scale plastic flow, granular packings, phase transitions and self-affinity notion of fracture process
  114. Navigation System of an Unmanned Boat for Autonomous Analyses of Water Quality
  115. On the puzzling feature of the silence of precursory electromagnetic emissions
  116. Dynamical analogy between economical crisis and earthquake dynamics within the nonextensive statistical mechanics framework
  117. Natural time analysis of critical phenomena: The case of pre-fracture electromagnetic emissions
  118. Assessment of military intercom headsets for maximum voice reproduction level in high noise conditions
  119. The ALICE Collaboration
  120. shortened error correcting codes efficiency
  121. Dynamical analogy between epileptic seizures and seismogenic electromagnetic emissions by means of nonextensive statistical mechanics
  122. The Earth as a living planet: human-type diseases in the earthquake preparation process
  123. The role of propagating stress waves on a geophysical scale: Evidence in terms of nonextensivity
  124. Sudden drop of fractal dimension of electromagnetic emissions recorded prior to significant earthquake
  125. Relation between seismicity and pre-earthquake electromagnetic emissions in terms of energy, information and entropy content
  126. Linking electromagnetic precursors with earthquake dynamics: An approach based on nonextensive fragment and self-affine asperity models
  127. Environmental monitoring of radon in soil during a very seismically active period occurred in South West Greece
  128. Analysis of electromagnetic pre-seismic emissions using Fisher information and Tsallis entropy
  129. A multidisciplinary analysis for traces of the last state of earthquake generation in preseismic electromagnetic emissions
  130. Sonic perceptual crossings
  131. Development of Automatically Updated Soundmaps for the Preservation of Natural Environment
  132. On the use of time-frequency distributions for the power quality problem of harmonics
  133. Building a low-cost network for power-quality monitoring with open-source-hardware nodes
  134. The ALICE Collaboration
  135. The ALICE Collaboration
  136. Natural soundscapes and identification of environmental sounds: A pattern recognition approach
  137. Steady-State and Transient Evaluation of FPAA Implemented Analog Filters Using a MLS System Analyzer
  138. Real time evaluation of soft microphones on a local active noise control system
  139. Performance evaluation method for high noise environment intercom headsets
  140. Phase spectral processing for improved time‐domain soft microphone based noise estimation
  141. Phase Spectral Processing for improved Time-Domain Soft Microphone based Noise Estimation
  142. An accurate calculation of Miller effect on the frequency response and on the input and output impedances of feedback amplifiers
  143. The Feedback Decomposition Theorem: The evolution of Miller's Theorem
  144. An alternative two-port feedback analysis approach
  145. Generalized two-port performance evaluation