450 results match your criteria: "University of Maryland at College Park.[Affiliation]"
Fem Econ
October 2023
National Council of Applied Economic Research, New Delhi, Delhi, India.
While increased access to household assets has been shown to improve older individuals' autonomy and bargaining power at home, the role of gender hierarchy in shaping differential impacts of household assets has received far less attention. This article explores the gender asymmetry in the association of older people's (age 60 years or more) decision-making power at home and survival probability with their ownership of and managerial control over agricultural land in rural India. Using data from the India Human Development Survey, results find that in multi-generational households, landownership at the household level is associated with higher decision-making power and survival probability for older men but not for older women.
View Article and Find Full Text PDFNeurocomputing (Amst)
January 2025
Department of Electrical and Computer Engineering, University of Maryland at College Park, 8223 Paint Branch Dr, College Park, MD, 20740, USA.
Inference using deep neural networks on mobile devices has been an active area of research in recent years. The design of a deep learning inference framework targeted for mobile devices needs to consider various factors, such as the limited computational capacity of the devices, low power budget, varied memory access methods, and I/O bus bandwidth governed by the underlying processor's architecture. Furthermore, integrating an inference framework with time-sensitive applications - such as games and video-based software to perform tasks like ray tracing denoising and video processing - introduces the need to minimize data movement between processors and increase data locality in the target processor.
View Article and Find Full Text PDFPlant Dis
January 2025
Clemson University, Entomology, Soils, and Plant Sciences, 120 Long Hall, Clemson, South Carolina, United States, 29634-0315;
Howler EVO is a biological fungicide based on metabolites of the bacterium Pseudomonas chlororaphis strain AFS009. One of the metabolites, pyrrolnitrin (PRN), is a chemical analogue of the phenylpyrrole fludioxonil used to manage gray mold of fruit crops caused by Botrytis cinerea. Resistance to fludioxonil in B.
View Article and Find Full Text PDFJoule
December 2024
Department of Environmental and Natural Resource Economics, College of the Environment and Life Sciences, University of Rhode Island, Kingston, RI 02881, USA.
Heat pumps are an energy-efficient and increasingly cost-effective solution for reducing greenhouse gas emissions in the building sector. However, other clean energy technologies, such as rooftop solar, are less likely to be adopted in underserved communities, and thus policies incentivizing their adoption may funnel support to well-resourced communities. Unlike previously studied technologies, the effects of heat pumps on household energy bills may be positive or negative depending on local climate, energy costs, building features, and other factors.
View Article and Find Full Text PDFJ Chem Phys
December 2024
Center for Engineering Concepts Development, Department of Mechanical Engineering, University of Maryland at College Park, College Park, Maryland 20742, USA.
In this paper, we develop a model based on a second quantization-with anharmonic phonon scattering and the phonon Boltzmann transport equation-to study precise high-resolution nonequilibrium vibrational energy transfer (VET) under selective phonon excitation in cyclotrimethylene trinitramine. We simulate mid-infrared pump-probe spectroscopy and observe a prompt appearance (<1 ps) of broad-spectrum intensity, which agrees well with experimental data in the literature. The selective excitation of phonons at different frequencies reveals distinct VET pathways and the kinetic evolution of mode occupations as the system reaches a new equilibrium temperature.
View Article and Find Full Text PDFPhilos Trans A Math Phys Eng Sci
December 2024
Earth System Science Interdisciplinary Center, University of Maryland at College Park, College Park, MD, USA.
Ocean tide generated magnetic fields contain information about changes in ocean heat content and transport that can potentially be retrieved from remotely sensed magnetic data. To provide an important baseline towards developing this potential, tidal signals are extracted from 288 land geomagnetic observatory records having observations within the 50-year time span 1965-2015. The extraction method uses robust iteratively reweighted least squares for a range of models using different predictant and predictor assumptions.
View Article and Find Full Text PDFJ Phys Chem C Nanomater Interfaces
October 2024
Department of Materials Science and Engineering, University of Maryland at College Park, College Park, Maryland 20742, United States.
We present unprecedented results on the damage thresholds and pathways for boron nitride nanotubes (BNNT) under the influence of energetic electrons in an oxidative gas environment, using an environmental aberration-corrected electron microscope over a range of oxygen pressures. We observe a damage cascade process that resists damage until a higher electron dose, compared with carbon nanotubes, initiating at defect-free BNNT sidewalls and proceeding through the conversion from crystalline nanotubes to amorphous boron nitride (BN), resisting oxidation throughout. We compare with prior results on the oxidation of carbon nanotubes and present a model that attributes the onset of damage in both cases to a physisorbed oxygen layer that reduces the threshold for damage onset.
View Article and Find Full Text PDFPsychometrika
December 2024
University of Maryland at College Park, MD, USA.
Sijtsma, Ellis, and Borsboom (Psychometrika, 89:84-117, 2024. https://doi.org/10.
View Article and Find Full Text PDFMicrobiol Mol Biol Rev
December 2024
Department of Cell Biology and Molecular Genetics, University of Maryland at College Park, College Park, Maryland, USA.
ArXiv
December 2024
National Library of Medicine (NLM), National Institutes of Health (NIH), Bethesda, MD 20894, USA.
Ann N Y Acad Sci
November 2024
Department of Physiology & Pharmacology, SUNY Downstate Health Sciences University, Brooklyn, New York, USA.
Chemistry
November 2024
Department of Chemistry and Biochemistry, University of Maryland at College Park, College Park, MD, 20742, United States.
Nuclear energy makes large contributions toward meeting global energy needs, but societal concerns remain high given the impacts of the intended release of radioactive materials including I and I. In this paper we explore the use of a homologous series of acyclic CB[n] type hosts (H1-H4) as adsorbents of iodine from the vapor phase. We find that H2-H4, but not H1 - perform well in this application with uptake capacities of 2.
View Article and Find Full Text PDFBehav Res Methods
December 2024
University of Manitoba, Psychology, Winnipeg, MB, Canada.
Long-form audio recordings are increasingly used to study individual variation, group differences, and many other topics in theoretical and applied fields of developmental science, particularly for the description of children's language input (typically speech from adults) and children's language output (ranging from babble to sentences). The proprietary LENA software has been available for over a decade, and with it, users have come to rely on derived metrics like adult word count (AWC) and child vocalization counts (CVC), which have also more recently been derived using an open-source alternative, the ACLEW pipeline. Yet, there is relatively little work assessing the reliability of long-form metrics in terms of the stability of individual differences across time.
View Article and Find Full Text PDFCell Rep
September 2024
Department of Cell Biology and Molecular Genetics, University of Maryland at College Park, College Park, MD 20742, USA. Electronic address:
RNA degradation is a central process required for transcriptional regulation. Eventually, this process degrades diribonucleotides into mononucleotides by specific diribonucleases. In Escherichia coli, oligoribonuclease (Orn) serves this function and is unique as the only essential exoribonuclease.
View Article and Find Full Text PDFCommun Med (Lond)
September 2024
National Institutes of Health (NIH), National Library of Medicine (NLM), National Center for Biotechnology Information (NCBI), Bethesda, MD, 20894, USA.
Background: Large language models like GPT-3.5-turbo and GPT-4 hold promise for healthcare professionals, but they may inadvertently inherit biases during their training, potentially affecting their utility in medical applications. Despite few attempts in the past, the precise impact and extent of these biases remain uncertain.
View Article and Find Full Text PDFJ Am Assoc Lab Anim Sci
September 2024
Department of Biology, University of Maryland at College Park, College Park, Maryland.
A variety of fish species have proven instrumental in the investigation of evolution, behavior, ecology, and physiology, among many other fields. Many model systems (e.g.
View Article and Find Full Text PDFBr J Sports Med
August 2024
George Mason University, Fairfax, Virginia, USA.
Objective: The objective is to comprehensively classify the types, topics and populations represented in the published lacrosse literature.
Design: Mapping review. Protocol registration at Open Science Framework (https://osf.
Nat Commun
July 2024
Department of Economics, Virginia Tech, Blacksburg, VA, 24060, USA.
Electrification plays a crucial role in deep decarbonization. However, electrification and power infrastructure can cause mutual challenges. We use nationwide power outage and electric vehicle adoption data in China to provide empirical evidence on how power infrastructure failures can deter electrification.
View Article and Find Full Text PDFHealth Serv Res
October 2024
Maryland Population Research Center and Department of Sociology, University of Maryland at College Park, College Park, Maryland, USA.
Objective: To estimate the association of Medicaid coverage of abortion care with cumulative lifetime abortion incidence among women insured by Medicaid.
Data Sources And Study Setting: We use 2016-2019 (Pre-Dobbs) data from the Survey of Women studies that represent women aged 18-44 living in six U.S.
Muscle Nerve
September 2024
School of Rehabilitation Science and Engineering, University of Health and Rehabilitation Sciences, Qingdao, China.
Introduction/aims: Conventional F wave analysis involves a relatively uniform physiological environment induced by supramaximal stimulations. The F wave characteristics in a dynamic physiological condition, however, are rarely investigated. This study aimed to improve understanding of F wave properties in the more dynamic process by introducing a novel method to analyze F waves based on the compound muscle action potential (CMAP) scan technique.
View Article and Find Full Text PDFHardwareX
September 2024
Virginia Tech, VT Carilion School of Medicine, 2 Riverside Circle, Roanoke, VA 24016, United States.
Cognitive workload is a measure of the mental resources a user is dedicating to a given task. Low cognitive workload produces boredom and decreased vigilance, which can lead to an increase in response time. Under high cognitive workload the information processing burden of the user increases significantly, thereby compromising the ability to effectively monitor their environment for unexpected stimuli or respond to emergencies.
View Article and Find Full Text PDFEcology
August 2024
Biology, University of Maryland at College Park, College Park, Maryland, USA.
PNAS Nexus
May 2024
Government, University of Texas at Austin, Austin, TX, USA.
While machine coding of data has dramatically advanced in recent years, the literature raises significant concerns about validation of LLM classification showing, for example, that reliability varies greatly by prompt and temperature tuning, across subject areas and tasks-especially in "zero-shot" applications. This paper contributes to the discussion of validation in several different ways. To test the relative performance of supervised and semi-supervised algorithms when coding political data, we compare three models' performances to each other over multiple iterations for each model and to trained expert coding of data.
View Article and Find Full Text PDFJACS Au
April 2024
Department of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, Maryland 21201, United States.
Machine learning (ML) identification of covalently ligandable sites may accelerate targeted covalent inhibitor design and help expand the druggable proteome space. Here, we report the rigorous development and validation of the tree-based models and convolutional neural networks (CNNs) trained on a newly curated database (LigCys3D) of over 1000 liganded cysteines in nearly 800 proteins represented by over 10,000 three-dimensional structures in the protein data bank. The unseen tests yielded 94 and 93% area under the receiver operating characteristic curves for the tree models and CNNs, respectively.
View Article and Find Full Text PDFDev Sci
November 2024
Boston Children's Hospital of Harvard Medical School and Harvard Graduate School of Education, Boston, Massachusetts, USA.
There is no relationship more vital than the one a child shares with their primary caregivers early in development. Yet many children worldwide are raised in settings that lack the warmth, connection, and stimulation provided by a responsive primary caregiver. In this study, we used data from the Bucharest Early Intervention Project (BEIP), a longitudinal study of institutionally-reared and family-reared children, to test how caregiving quality during infancy is associated with average EEG power over the first 3.
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