PMU-Based ROCOF Measurements: Uncertainty Limits and Metrological Significance in Power System Applications [PDF]
, 2019 In modern power systems, the Rate-of-Change-of-Frequency (ROCOF) may be largely employed in Wide Area Monitoring, Protection and Control (WAMPAC) applications. However, a standard approach towards ROCOF measurements is still missing.
Derviskadic, Asja +3 more
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Anaphylaxis after stings by Vespula spp. – preventions, safety profile of venom immunotherapy, data from the Anaphylaxis Registry for West Pomerania Voivodeship, Poland [PDF]
Human Vaccines & ImmunotherapeuticsStings by Hymenoptera, especially by Vespula spp. are one of the most common causes of anaphylaxis among adults. The only method of preventing further episodes of anaphylaxis, in people with IgE allergy to Hymenoptera venom, is venom immunotherapy (VIT).
Iwona Poziomkowska-Gęsicka +4 more
doaj +2 more sources
Placing problematic media use in context: a research synthesis, person-centric framework, and chart review among a clinical sample of US youth [PDF]
Frontiers in PsychiatryUnderstanding the dynamics underlying problematic media use (PMU) is crucial in today’s digital society. The maintaining factors driving problematic use span both bio-psychological and social factors, necessitating the development of an integrative, meta-
Michael C. Carter +14 more
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Improved BPSO for optimal PMU placement [PDF]
, 2015 Optimal phasor measurement unit (PMU) placement involves the process of minimizing the number of PMU needed while ensuring entire power system network completely observable.
Rahman, NHA, Theodoridis, M, Zobaa, AF
core +2 more sources
Gender Moderates the Neural Impact of Problematic Media Use on Working Memory in Preschoolers: An fNIRS Study [PDF]
Brain SciencesBackground: This study investigated the relationship between problematic media use (PMU) and working memory in preschoolers. Methods: Parents of children aged 3 to 7 (260 boys, 257 girls; Mage = 5.57, SD = 0.73) in Jinan, China, completed questionnaires ...
Keya Ding, Xinyi Dong, Yu Xue, Hui Li
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Impact of media use on oral health, parafunctional habits, and nutritional status in preschoolers: a cross-sectional study [PDF]
BMC Oral HealthObjectives This study investigated the potential correlation between problematic media use (PMU) and poor oral health, increased parafunctional habits, and poor nutritional status in preschool children.
Abrar Alanzi +2 more
doaj +2 more sources
Association between the Taq1A polymorphism and problematic media use in preadolescent children [PDF]
Frontiers in PsychologyObjectiveProblematic media use (PMU) is addiction-like media use. No study has examined if genetic factors for addiction relate to PMU during childhood.
Jennifer A. Emond +8 more
doaj +2 more sources
Complete Duplication of the Bladder and Prostate with Bifid Urethra but a single Urethral Meatus : A unique case report [PDF]
Urology Case ReportsThe presence of a duplicated urinary bladder and prostate has not been described. We report the case of a complete duplication of the urinary bladder and prostate, associated with one urethral meatus and a bifid urethra.A 68-year-old male presented with ...
Silvia Clauser +8 more
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Bus Allocation for Voltage Stabilization in Multi-Machine Power System Using GWO [PDF]
EAI Endorsed Transactions on Energy Web, 2021 Today, power systems are being operated under greatly stressed conditions due to rapidly growing demand for electrical energy, penetration of renewable energy sources, large seasonal load variations, and operation in competitive energy market conditions.
Nasser AL-Zubaydi, Ali Jasim
doaj +1 more source