Results 61 to 70 of about 1,924 (169)
Cosmic Ray Anisotropy Generated by the June 22nd 2015 Interplanetary Events
Abstract On 22 June 2015, the near Earth interplanetary space was perturbed by a series of high‐speed streamers and interplanetary coronal mass ejections associated with an active region and two low‐latitude coronal holes. The interaction of these disturbances gave rise to the complex solar wind structure observed at 1 au.
A. Lara, K. P. Arunbabu, T. Niembro
wiley +1 more source
Geomagnetic disturbances reduce heart rate variability in the Normative Aging Study. [PDF]
Zilli Vieira CL +7 more
europepmc +1 more source
Abstract Trans‐ionospheric high frequency (HF: 3–30 MHz) response to atmospheric gravity waves (GWs) is studied in the middle‐latitude ionosphere in relation to thunderstorm activity. SuperDARN HF radar observations are compared against the model simulations to quantify the impact of GW‐generated medium‐scale traveling ionospheric disturbances (MSTID ...
S. Chakraborty +5 more
wiley +1 more source
Geomagnetic Disturbances Due To Neutral‐Wind‐Driven Ionospheric Currents
Previous simulation efforts on geomagnetic disturbances (GMDs) and geomagnetically induced currents (GICs) mostly rely on global magnetohydrodynamics models, which explicitly calculate the magnetospheric currents and carry certain assumptions about the ...
Cheng Sheng +3 more
doaj +1 more source
Abstract This study presents a survey of high‐latitude ionospheric scintillation using GNSS radio occultation (RO) data from the PlanetiQ satellite. The analysis examines 483 high‐latitude RO tracks between January and May 2023, with 371 tracks exhibiting scintillation events.
Margaret W. Chen +6 more
wiley +1 more source
Systemic lupus Erythematosus and geomagnetic disturbances: a time series analysis. [PDF]
Stojan G, Giammarino F, Petri M.
europepmc +1 more source
On the Origin of Summer Sporadic E Periodicities at Midlatitudes
Abstract Summertime midlatitude sporadic E (Es) layers exhibit daily periodicities whose underlying physical causes remain to be fully identified. We investigate the origin of these periodicities by analyzing an 11‐year data set (2007–2017) comprising ionosonde measurements, FORMOSAT‐3/COSMIC radio occultation (RO) observations, and WACCM‐X neutral ...
Xu Yan +6 more
wiley +1 more source
Night-Time Ionospheric Localized Enhancements (NILE) Observed in North America Following Geomagnetic Disturbances. [PDF]
Chartier AT +7 more
europepmc +1 more source
Abstract We developed a multi‐module convolutional neural network combined with a multi‐head attention mechanism (MM‐CNN‐MHA) to forecast geomagnetically induced currents (GICs) at the Huangmeishan (HMS) 220‐kV substation in Fujian Province, China.
Xuejian Zhang +8 more
wiley +1 more source
Ground-Based GNSS and Satellite Observations of Auroral Ionospheric Irregularities during Geomagnetic Disturbances in August 2018. [PDF]
Zakharenkova I +2 more
europepmc +1 more source

