Associations between radius low-frequency axial ultrasound velocity and bone fragility in elderly men and women
Sign Up to like & getrecommendations! Published in 2018 at "Osteoporosis International"
DOI: 10.1007/s00198-018-4725-0
Abstract: SummaryAn exploratory study in elderly women and men from the Geneva Retirees Cohort indicates that low-frequency quantitative ultrasound measurement at the radius captures aBMD, bone size, and cortical tissue mineral density and might be used… read more here.
Keywords: vlf; radius; frequency; bone ... See more keywords
Very low frequency electromagnetic (VLF-EM) study over Wajrakarur kimberlite Pipe 6 in Eastern Dharwar Craton, India
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Earth System Science"
DOI: 10.1007/s12040-020-1367-3
Abstract: The Wajrakarur kimberlite Pipe 6 in Eastern Dharwar Craton, is hardly explored using latest ground-based geophysical techniques. The present study uses the Very Low Frequency Electromagnetic (VLF-EM) method for understanding the aerial extension, depth and… read more here.
Keywords: vlf; pipe eastern; kimberlite pipe; wajrakarur kimberlite ... See more keywords
Response of the Sub-Ionospheric VLF Signals to the Super Cyclonic Storm Amphan: First Observation from Indian Subcontinent
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Atmospheric and Solar-Terrestrial Physics"
DOI: 10.1016/j.jastp.2021.105668
Abstract: Abstract The lower ionospheric disturbances associated with the Super Cyclonic Storm Amphan over the Bay of Bengal have been presented in this paper. The disturbances were observed by sub-ionospheric Very Low Frequency (VLF) radio signals… read more here.
Keywords: storm amphan; cyclonic storm; super cyclonic; sub ionospheric ... See more keywords
Influence of solar extreme ultraviolet radiations on artificial very-low-frequency waves in near-earth space
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DOI: 10.1038/s41598-025-14293-5
Abstract: Ground-based very low frequency (VLF) transmitter waves (3 – 30 kHz) can cause the precipitation loss of high-energy electrons in Earth’s radiation belts. Although the propagation and attenuation of artificial VLF waves have been studied… read more here.
Keywords: extreme ultraviolet; solar extreme; low frequency; vlf ... See more keywords
Glutathione conjugation and protein modification resulting from metabolic activation of venlafaxine in vitro and in vivo
Sign Up to like & getrecommendations! Published in 2021 at "Xenobiotica"
DOI: 10.1080/00498254.2021.1946204
Abstract: Abstract Venlafaxine (VLF), an antidepressant agent, is widely used to combat major depressive disorders, particularly for the treatment of selective serotonin reuptake inhibitor-resistant depression. VLF has been shown to cause liver injury. The present study… read more here.
Keywords: vitro vivo; activation; glutathione; vlf ... See more keywords
A Portable Very Low Frequency (VLF) Communication System Based on Acoustically Actuated Magnetoelectric Antennas
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2020.2968604
Abstract: A novel very low frequency (VLF) communication system using one pair of magnetoelectric (ME) antennas has been proposed. The ME antennas are strain-mediated acoustic resonators operating at their electromechanical resonance in the VLF band. The… read more here.
Keywords: communication system; communication; low frequency; vlf communication ... See more keywords
Lower Ionospheric Perturbations Associated with Lightning Activity over Low and Equatorial Regions
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DOI: 10.3390/atmos16070832
Abstract: We present lightning-induced ionospheric perturbations in narrowband very-low-frequency (VLF) signals from the transmitters NWC (21.82° S, 114.17° E, 19.8 kHz) and VTX (8.4° N, 77.8° E, 18.6 kHz) recorded at the low-latitude station Dehradun (DDN;… read more here.
Keywords: ionospheric perturbations; like vlf; vlf lores; step like ... See more keywords
Investigation of the October effect in very low-frequency (VLF) signals
Sign Up to like & getrecommendations! Published in 2025 at "Annales Geophysicae"
DOI: 10.5194/angeo-43-55-2025
Abstract: Abstract. Subionospheric very low-frequency (VLF) radio signals are reflected by free electrons in the ionospheric D-region at about 60–90 km altitude and can propagate over long distances, which makes them useful for monitoring the state of… read more here.
Keywords: vlf; vlf signals; october effect; low frequency ... See more keywords