Results 51 to 60 of about 1,798 (209)

Perineurioma‐like EMA‐positive calvarial neoplasms: clinicopathological study of eight cases

open access: yesHistopathology, EarlyView.
Perineurioma‐like, EMA‐positive calvarial neoplasms (PLECN) are a rare group of intraosseous spindle cell tumours that demonstrate overlapping morphologic features of perineurioma and fibroblastic meningioma. These lesions tend to behave indolently but show a propensity for progressive growth.
Raheel Rizwan   +9 more
wiley   +1 more source

Selection in car insurance when claims are heterogeneous

open access: yesJournal of Risk and Insurance, EarlyView.
Abstract Econometric studies of insurance markets have analyzed the Positive Correlation Property to test for the presence of asymmetric information. Car‐insurance studies frequently compare policies purchasing Mandatory Third‐Party Liability alone with policies that purchase additional coverage and use the presence of a liability claim as a measure of
Edmund Cannon   +2 more
wiley   +1 more source

Novel murine closed‐loop auditory stimulation paradigm elicits macrostructural sleep benefits in neurodegeneration

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Boosting slow‐wave activity (SWA) by modulating slow waves through closed‐loop auditory stimulation (CLAS) might provide a powerful non‐pharmacological tool to investigate the link between sleep and neurodegeneration. Here, we established mouse CLAS (mCLAS)‐mediated SWA enhancement and explored its effects on sleep deficits in neurodegeneration,
Inês Dias   +5 more
wiley   +1 more source

SPINDLE-WHORLS FROM THE LATE TRYPILLIA SETTLEMENT TROIANIV

open access: yesArchaeology and Early History of Ukraine, 2020
At the Troianiv settlement more than 200 ceramic whole and fragmened spindle-whorls (SW) have been found. The size of the SW from Troianiv can be roughly divided into large, medium and small, with a diameter of approximately 55, 40 and 30 mm respectively. The height of the SW is from 2.0 to 3.5 cm. The weight of the SW ranges from about 20 up to 45 g.
openaire   +2 more sources

Refined Division of Sleep Stages in the Mouse Based on Distributed Deep Electrodes and Underlying Infra‐Slow Oscillation

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT The mouse sleep is mostly recorded with only epidural electrodes and divided simply into NREM and REM stages. With the help of distributed intracerebral triplet electrodes, we searched for possible new electrophysiological signatures to characterise more specific sleep substages within the timeframe of seconds to tens of minutes.
Nanxiang Jin   +8 more
wiley   +1 more source

Sleep Preserves, Wake Differentiates: Strength‐Dependent Forgetting of Declarative Memories Across the Retention Interval

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep benefits memory, but the extend to which this benefit depends on initial memory strength remains heavily debated. We examined whether sleep preferentially stabilises weakly versus strongly encoded declarative memories, and whether classical sleep oscillations contribute to this effect.
M. Schabus, M. S. Ameen, D. P. J. Heib
wiley   +1 more source

Sodium Oxybate Alters Sleep Architecture and Reduces Emotional Selectivity in Memory‐Related Responses

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep supports memory consolidation. Non‐rapid eye movement (NREM) and rapid eye movement (REM) sleep have been proposed to support, respectively, declarative memory consolidation and the integration of the memory affective dimension. Here, we used sodium oxybate (SXB) to modify the NREM/REM proportion during one sleep night and assessed ...
Laure Colin   +7 more
wiley   +1 more source

Pottery Disk (Spindle Whorl)

open access: yes, 1968
Obj. Reg. No. 1 Stratum: 02 Material: Clay Allocated to: AUAM 68.035 Notes: Pottery sherd used as spindle whorl or loom weight. Diameter: 6.33 Thickness: 1.05 Hole: 0.3https://digitalcommons.andrews.edu/hiap-photos/3153/thumbnail ...
Institute of Archaeology, Andrews University
core  

Whole‐Night Gentle Rocking Improves Sleep in Poor Sleepers With Insomnia Complaints

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Specific brain oscillations can be manipulated during sleep to improve sleep quality and memory performance. We previously demonstrated that continuous rocking stimulation (0.25 Hz, lateral movement) applied to good sleepers during sleep enhanced stable deep sleep, boosted NREM oscillations (spindles and slow waves) and memory consolidation ...
Aurore A. Perrault   +4 more
wiley   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

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