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Objectives: The actions and decisions of pilots are directly related to aviation safety. Therefore, understanding the neurological and cognitive processes of pilots during flight is essential. This study aims to investigate the EEG signals of pilots to understand the characteristic changes during the climb and descent stages of flight.
Methods: By performing wavelet packet decomposition on the EEG signals, we examined EEG maps during these critical phases and analyzed changes in signal intensity. To delve deeper, we calculated the log-transformed power of electroencephalograms to investigate the EEG responses under different flight conditions. Additionally, we conducted EEG spectral coherence analysis to evaluate the degree of synchronization between different electrodes during climb and descent.
Results: This analysis helps us understand the functional connectivity changes in various brain regions during these phases. Understanding these complex interactions is crucial, as it provides insights into the cognitive processes of pilots during the critical climb and descent stages of flight, contributing to enhanced aviation safety.
Conclusions: By identifying how brain activity fluctuates during these phases, we can better comprehend pilots' decision-making processes, ultimately leading to the development of more effective training programs and safety protocols. This research underscores the importance of neurological studies in safety.
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http://dx.doi.org/10.1515/bmt-2024-0412 | DOI Listing |
Biol Open
August 2025
TUM Senior Excellence Faculty, Technical University of Munich, Arcisstraße 21, 80333 München, Germany.
Results of recent research show that bats perform flights with continual altitude changes rather than flying at a constant altitude. However, the current state of knowledge suggests that the reason for these altitude changes is not known, and it is stated in the literature that further study is necessary in order to understand this behaviour. The goal of this paper is to provide an explanation by showing that flights with continual altitude changes constitute a fuel-saving flight mode in bats.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
August 2025
Department of Information Management Engineering and Production Engineering, University of Bergamo, Bergamo, Italy.
This research aims to investigate and compare new and existing technologies and their impact on overall emissions during climb, cruise, and descent (CCD). The data is obtained from the International Civil Aviation Organization (ICAO) and the European Environmental Agency related to fuel flow rates, types of aircraft and engines, and emission factors. Based on the data obtained, the nitrogen oxide (NO), carbon monoxide (CO), and hydrocarbon (HC) emissions of each aircraft are carefully analyzed to estimate accurately their impact on the environment.
View Article and Find Full Text PDFIntern Med
August 2025
Department of General Internal Medicine, Hiroshima University Hospital, Japan.
Sickle cell trait (SCT) is typically asymptomatic, but high-altitude exposure and intense exertion can trigger complications, such as splenic infarction. We herein report the case of a 24-year-old African-American man of Haitian descent who developed flank pain after climbing Mt. Fuji.
View Article and Find Full Text PDFCureus
July 2025
Rehabilitation Medicine, Fukushima Medical University School of Medicine, Fukushima, JPN.
Background Ankle fractures are among the most common lower limb fractures. Following surgery, the ankle is immobilized in a splint or cast for a specific period. Even after full weight bearing is allowed, daily activities, such as walking and stair climbing, may be affected by residual pain, limited joint range of motion (ROM), and muscle weakness.
View Article and Find Full Text PDFRes Pract Thromb Haemost
July 2025
Department of Operative Medicine, University Clinic for Anaesthesia and Intensive Medicine, Medical University of Innsbruck, Innsbruck, Austria.
Background: Severe exercise performed over longer duration can involve multiple prothrombotic alterations in blood coagulation markers. Standard coagulation tests are not robust in identifying hyper- or hypocoagulability due to indirect determination of changes in hemostasis and fibrinolysis. Conversely, viscoelastic tests might do so.
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