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Keywords: frequency
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Journal Article
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Taking an embodied avatar’s perspective modulates the temporal dynamics of vicarious pain and pleasure: a Virtual Reality and EEG study
V Nicolardi and others
Social Cognitive and Affective Neuroscience, nsaf035, https://doi.org/10.1093/scan/nsaf035
Published: 25 April 2025
... activity remain underexplored. To address this gap, we asked 24 healthy participants to passively observe pleasant, painful, and neutral stimuli delivered to a virtual hand seen from a first-person (1PP) or third-person perspective (3PP) while undergoing time and time-frequency EEG recording. Participants...
Journal Article
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An optimized 13-point finite-difference operator for 2D frequency-domain acoustic wave modeling
Qingqian Xu and others
Journal of Geophysics and Engineering, gxaf051, https://doi.org/10.1093/jge/gxaf051
Published: 25 April 2025
... the original work is properly cited. Abstract Finite difference method (FDM) has seen widespread application in frequency domain forward modeling, but the scheme for finite difference (FD) operator shows a negative correlation between the accuracy and computational speed of numerical simulation, how to design...
Journal Article
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In vitro seizure risk assessment using a microelectrode array and comparison with an in vivo rat study
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Yuki Seki and others
Toxicological Sciences, kfaf056, https://doi.org/10.1093/toxsci/kfaf056
Published: 24 April 2025
... for electrophysiological changes induced by drugs. An MEA parameter, network burst frequency (NBF), was increased in a concentration-dependent manner by some of the drugs tested, demonstrating reproducibility. Rats were intraperitoneally or intravenously given the drugs at doses that did and did not cause convulsions...
Journal Article
Household cooking and eating practices across food system typologies in 135 countries from 2018 to 2022
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Bianca Carducci and others
Health Promotion International, Volume 40, Issue 2, April 2025, daaf029, https://doi.org/10.1093/heapro/daaf029
Published: 23 April 2025
...-19 shifted cooking behaviors and exacerbated preexisting gender disparities in frequency of cooking meals at home. Future research is needed to better understand the role of cooking behaviors in the nutrition transition at global, national, and local levels. food systems eating practices gender...
Journal Article
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An improved YOLOv5 method for accurate recognition of grazing sheep activities: active, inactive, ruminating behaviors
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Xiao Dong and others
Journal of Animal Science, skaf084, https://doi.org/10.1093/jas/skaf084
Published: 22 April 2025
... the accuracy of ruminating behavior recognition. Our model was proved to be able to continuously monitor the behavior frequency of sheep, providing a robust technical foundation for analyzing behavior patterns and understanding the physiological and behavioral needs of sheep. Ruminating detection Concat...
Journal Article
Testing the Zero-Process of Intraday Financial Returns for Non-Stationary Periodicity
Ovidijus Stauskas and Genaro Sucarrat
Journal of Financial Econometrics, Volume 23, Issue 3, 2025, nbaf013, https://doi.org/10.1093/jjfinec/nbaf013
Published: 21 April 2025
... and potentially wide-ranging implications for future research. tests for periodicity intraday financial return high-frequency data non-stationarity zeros C01 C12 C13 C22 C58 It is well known that intraday financial returns are frequently zero. This can be due to low liquidity, discrete pricing...
Journal Article
Investigating the effect of climate-related hazards on claim frequency prediction in motor insurance with incomplete data
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Tsz Chai Fung and others
Journal of the Royal Statistical Society Series C: Applied Statistics, qlaf030, https://doi.org/10.1093/jrsssc/qlaf030
Published: 17 April 2025
...-related dataset provided by a Greek insurance company is analysed to quantify the risks that weather-related hazards, driven by climate change, pose to motor insurance. However, accurately modelling the relationship between these hazards and claim frequencies is challenging, largely because the available...
Journal Article
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Global DNA methylation and its association with genetic instability and exposure to inorganic elements and polycyclic aromatic hydrocarbons in coal mining dust
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Grethel León-Mejía and others
in
Mutagenesis
Mutagenesis, geaf010, https://doi.org/10.1093/mutage/geaf010
Published: 17 April 2025
... hypermethylation in the exposed group compared to controls. Moreover, in the exposed group, micronucleus frequency and age showed a significant correlation with global DNA hypermethylation. Blood levels of inorganic elements, including titanium, phosphorus, sodium, aluminum, iron, sulfur, copper, chromium, zinc...
Journal Article
High-frequency oscillations in autism spectrum disorder: are they related to clinical severity?
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Burçin Şanlidağ and others
Cerebral Cortex, Volume 35, Issue 4, April 2025, bhaf068, https://doi.org/10.1093/cercor/bhaf068
Published: 16 April 2025
..., Standard Journals Publication Model ( https://dbpia.nl.go.kr/pages/standard-publication-reuse-rights ) Abstract High-frequency oscillations are oscillatory high-frequency (>80 Hz) signals that can be physiological or pathological. Physiological high-frequency oscillations related to sleep spindles...
Journal Article
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Dysregulated cortical excitability and tau phosphorylation in a β3 integrin mouse model of autism
Carmela Vitale and others
in
Brain
Brain, awaf089, https://doi.org/10.1093/brain/awaf089
Published: 10 April 2025
... pathophysiology, yet the cortical circuits, plasticity mechanisms and molecular signalling pathways involved remain poorly understood. Layer V pyramidal neurons consist of two main types with distinct functional roles: intratelencephalic neurons, which respond to low-frequency stimulation and project within...
Journal Article
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A Novel Peak Frequency Mapping Algorithm for the Precise Localization of Accessory Pathways in the Middle Cardiac Vein: a case report
Gen Fujiwara and others
European Heart Journal - Case Reports, ytaf181, https://doi.org/10.1093/ehjcr/ytaf181
Published: 09 April 2025
... mapping revealed extensive conduction in the posterior mitral annulus, with a peak frequency (PF) of 291 Hz at the earliest ventricular and earliest atrial activation sites on the endocardium in the Ominipolar Technology Near Field (OTNF) mapping. The coronary sinus and middle cardiac vein were...
Journal Article
The U.S., Economic News, and the Global Financial Cycle
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Christoph E Boehm and T Niklas Kroner
The Review of Economic Studies, rdaf020, https://doi.org/10.1093/restud/rdaf020
Published: 04 April 2025
... on global financial conditions. Global financial cycle Macroeconomic announcements International spillovers Stock returns VIX Monetary policy High-frequency event study The global financial cycle appears in co-movements of gross flows, asset prices, leverage, and credit creation, which are all...
Journal Article
A model of Hill-Robertson interference caused by purifying selection in a nonrecombining genome
Hannes Becher and Brian Charlesworth
in
Genetics
Genetics, iyaf048, https://doi.org/10.1093/genetics/iyaf048
Published: 22 March 2025
... to the frequencies of deleterious mutations, in contrast to many previous models that assume irreversible mutations to deleterious alleles. The model is therefore appropriate for understanding the long-term properties of nonrecombining genomes such as Y chromosomes, and is applicable to haploid genomes or to diploid...
Journal Article
Characteristics and filtering of low-frequency artificial short deletion variations based on nanopore sequencing
Fuqiang Ye and others
in
GigaScience
GigaScience, Volume 14, 2025, giaf018, https://doi.org/10.1093/gigascience/giaf018
Published: 21 March 2025
... unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract Background Nanopore sequencing is characterized by high portability and long reads, albeit accompanied by systematic errors causing short deletions. Few tools can filter low-frequency...
Journal Article
Decoding the impact of negative physical self-perception on inhibitory control ability from theta and beta rhythms
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Junwei Lian and others
Cerebral Cortex, Volume 35, Issue 3, March 2025, bhaf056, https://doi.org/10.1093/cercor/bhaf056
Published: 19 March 2025
... efficacy of the beta and theta frequency bands over time for each response type and participant. The AUC ranges from 0 to 1, with a chance level of 0.5. A cluster-based permutation test was applied to examine the relationship between the average AUC and chance level (0.5) for theta and beta bands...
Journal Article
Direct observation of carbon dioxide adsorption and binding at the air/aqueous interface
Mokhtar Rashwan and others
in
PNAS Nexus
PNAS Nexus, Volume 4, Issue 3, March 2025, pgaf064, https://doi.org/10.1093/pnasnexus/pgaf064
Published: 28 February 2025
... and conversion at liquid interfaces is limited. Here, we report direct observation of CO2 surface adsorption and conversion to bicarbonate at the air/aqueous interface of potassium orthovanadate solutions using vibrational sum frequency generation spectroscopy. We show that orthovanadate ions enhance...
Journal Article
Current approaches to studying human resting-state function in inflammatory bowel disease
Theresa A McIver and others
Journal of the Canadian Association of Gastroenterology, Volume 8, Issue Supplement_2, March 2025, Pages S36–S43, https://doi.org/10.1093/jcag/gwae031
Published: 21 February 2025
... connectivity (rsFC)) as well as variations in the low-frequency spontaneous neural activity within a given brain region (ie, resting-state activity). 17 Common functional connectivity approaches applied in the study of IBD include independent component analysis (ICA), region of interest (ROI...
Journal Article
A Maltese Perspective of Sex: a Maltese cross-sectional study
Matthew Bartolo and others
Sexual Medicine, Volume 13, Issue 1, February 2025, qfae095, https://doi.org/10.1093/sexmed/qfae095
Published: 21 February 2025
[email protected] Sexual health and sex satisfaction are important aspects to an adults’ life. 1 Frequency and quality of sexual intercourse are both positively related to increased happiness. 2 However, little is known about views on sexual satisfaction and factors that can impact sexual...
Journal Article
Dance Compounds in OED3 in the Light of Diachronic Big Data Analysis
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Mirosława Podhajecka
International Journal of Lexicography, Volume 38, Issue 1, March 2025, Pages 44–77, https://doi.org/10.1093/ijl/ecaf001
Published: 14 February 2025
...Mirosława Podhajecka Frequency range Number of compounds Compounds with frequencies 1,000,000−500,001 4 folk-dance (917,000), modern dance (832,000), dinner dance (573,000), square dance (562,000) 500,000−200,001 4 country dance (367,000...
Journal Article
High-frequency oscillations in epileptic and non-epileptic Alzheimer's disease patients and the differential effect of levetiracetam on the oscillations
M C Vishnu Shandilya and others
Brain Communications, Volume 7, Issue 1, 2025, fcaf041, https://doi.org/10.1093/braincomms/fcaf041
Published: 13 February 2025
...M C Vishnu Shandilya; Kwaku Addo-Osafo; Kamalini G Ranasinghe; Mohamad Shamas; Richard Staba; Srikantan S Nagarajan; Keith Vossel For determining awake or sleep from EEG, we filtered the signal using bandpass (1 to 40 Hz) filter and analysed the frequency of eye blinks as: awake if blinks were...
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