REM sleep deprivation during 5 hours leads to an immediate REM sleep rebound and to suppression of non-REM sleep intensity [PDF]
, 1990 Nine healthy male subjects were deprived of REM sleep during the first 5 h after sleep onset. Afterwards recovery sleep was undisturbed. During the deprivation period the non-REM EEG power spectrum was reduced when compared to baseline for the ...
Achermann +22 more
core +16 more sources
Comparison of different methods to assess the distribution of alien plants along the road network and use of Google Street View panoramas interpretation in Sicily (Italy) as a case study [PDF]
Biodiversity Data Journal, 2021 The survey by foot in the field is compared to the survey from a car, the photo-interpretation of Google Street View (GSV) panoramas continuously and at intervals of 1.5 km and the photo-interpretation of Google Earth aerial images on a 10 km stretch of ...
Giulio Barone +2 more
doaj +3 more sources
Hydrothermal plumes as hotspots for deep-ocean heterotrophic microbial biomass production
Nature Communications, 2021 Hydrothermal vents are biogeochemically important, but their contribution to the carbon cycle is poorly constrained. Here the authors build a biogeochemical model that estimates autotrophic and heterotrophic production rates of microbial communities ...
Cécile Cathalot +11 more
doaj +1 more source
An Asymmetrical Hypothesis for the NREM-REM Sleep Alternation—What Is the NREM-REM Cycle?
Frontiers in Neuroscience, 2021 Since the discovery of rapid eye movement (REM) sleep (Aserinsky and Kleitman, 1953), sleep has been described as a succession of cycles of non-REM (NREM) and REM sleep episodes.
Olivier Le Bon
doaj +1 more source
Indicators of economic crises: a data-driven clustering approach
Applied Network Science, 2020 The determination of reliable early-warning indicators of economic crises is a hot topic in economic sciences. Pinning down recurring patterns or combinations of macroeconomic indicators is indispensable for adequate policy adjustments to prevent a ...
Maximilian Göbel, Tanya Araújo
doaj +1 more source
Evaluation of Pain Tolerance Threshold Following Administration of Anti-TNF-α in REM Sleep-deprived Male Wistar Rats [PDF]
Iranian Journal of Neurosurgery, 2021 Background and Aim: The level of Tumor Necrosis Factor-alpha (TNF-α) changes by REM sleep deprivation. TNF-α is a known biomarker of REM sleep deprivation (RSD).
Mohammadjavad Hoseinpourfard +4 more
doaj +1 more source
Frontiers in Marine Science, 2020 Deep ocean hydrothermal vent ecosystems face physical disturbances from naturally occurring volcanic and tectonic activities and are at increasing risk of mineral resource exploitation, raising concerns about the resilience of endemic biological ...
Dominique A. Cowart +4 more
doaj +1 more source
Nature Conservation Research: Заповедная наука, 2023 This paper presents the results of estimating the population density and abundance of Ursus arctos (hereinafter – brown bear) in the Southern Forestry of the Central Forest State Nature Biosphere Reserve (CFNR), West of European Russia, in 2021 based on ...
Sergey S. Ogurtsov
doaj +1 more source
Diagnosis and treatment of narcolepsy and parasomnias
Sichuan jingshen weisheng, 2021 The purpose of this article is to discuss the clinical diagnosis and treatment of narcolepsy and parasomnias. In view of high probability and great harm of missed diagnosis and misdiagnosis of narcolepsy， as well as its close association with parasomnias，
Zhou Junying
doaj +1 more source
Crustal structure of the East African Limpopo margin, a strike-slip rifted corridor along the continental Mozambique Coastal Plain and North Natal Valley [PDF]
Solid Earth, 2021 Coincident wide-angle and multi-channel seismic data acquired within the scope of the PAMELA Moz3-5 project allow us to reconsider the formation mechanism of East African margins offshore of southern Mozambique.
M. Evain +9 more
doaj +1 more source