Research works
The research papers we track — the newest first. Works with a plain-language summary link to it.
34784 work(s)
- Health & MedicineOpen access
Background: Salivary gland dysfunction is a central manifestation of Sjögren’s syndrome, but the relationship between quantitative salivary impairment and salivary microcrystallization remains insufficiently defined. This study aimed to assess unstimulated and stimulated whole sa...
- Engineering & TechnologyOpen access
The flow number (FN) of asphalt concrete (AC) pavement is the number of dynamic loading cycles at which the Visco-plastic strain hardening of the AC mixture reaches saturation. It varies among the deformation types (resilient, permanent, and total). An attempt has been made in th...
- Materials & Energy
Adapting the MasSpec Pen for noninvasive detection of oral cavity squamous cell carcinoma
Oral Cavity Squamous Cell Carcinoma (OCSCC) is a common and deadly form of head and neck cancer which disproportionately afflicts low- and middle-income communities. Since the majority of OCSCC lesions are visible within the oral cavity, visual exam-guided biopsy remains the stan...
- AI & ComputingOpen access
The 8 Weyl-invariant phase families of phi-modulated E8 root vectors exhibit non-Abelian exchange statistics under 132Hz-scaled frequency braiding, forming a closed phi-harmonic braid group B₈(φ) where each braid generator corresponds to a topological phase shift of 2π/φⁿ between...
- AI & ComputingOpen access
The Type-C Integer-Gap Lemma for Periodic Collatz Blocks
This record fixes the Type-C local rigidity component used in the author’s ongoing research toward a proof of the Collatz conjecture.The paper establishes an exact block decomposition, exact block transport, the Type U / Type C / Type D classification, and proves the Type-C Integ...
- Society & Economics
Pregnancy and Early Parenting Experiences of Persons With Disabilities
Background: Persons with disabilities (PWD) are as likely as their nondisabled peers to become pregnant, yet their experiences of pregnancy and early parenthood remain poorly understood. We aimed to explore the experiences of PWD during pregnancy and the postpartum period, with p...
- Engineering & TechnologyOpen access
LRM-YOLO: A Lightweight YOLOv10n-Based Model for Forest Fire Smoke Detection in UAV Images
In recent years, unmanned aerial vehicles (UAVs) have gradually become an important tool for forest fire monitoring due to their flexibility and wide-area observation capability. However, existing detection algorithms still struggle to achieve a balance between computational comp...
- Society & EconomicsOpen access
Investigative Stops and Neighborhood Change: A Spillover Analysis of Chicago Police Beats
This research tests for a spillover effect in the association between discretionary police contact and neighborhood economic and racial change at the police beat level in Chicago, Illinois. Spatial Durbin lag and error models are fit for 269 police beats, using investigative stop...
- Engineering & Technology
Base isolation can effectively improve the seismic performance and earthquake safety reserve of structures. However, when it is applied to buildings with large aspect ratios, there are two main problems: isolation effectiveness and overturning resistance. This paper discusses and...
- Society & EconomicsOpen access
With the emergence of increasing subtype-specific treatments for breast cancer, the need for subtype-based cost assessments have been highlighted, given the lack of detailed molecular data in prior cost analyses. Therefore, this study aimed to estimate medical costs among Korean...
- Materials & EnergyOpen access
A family of seven novel supramolecular photosensitizers comprising benzo[c][1,2,5]thiadiazole (BTZ) tethered calix[4]arene (C[4]) scaffolds has been synthesized using cross-coupling strategies with selectively halogenated C[4]s, affording target compounds in high yield using faci...
- Society & Economics
Beyond the Private Sphere: Women's Community Participation and Household Diet Quality in Rural China
ABSTRACT Improving diet quality remains a key challenge in post‐poverty rural China. This study examines how women's community participation, a form of public‐sphere agency, relates to household diet quality. We introduce a Food‐Weighted Dietary Diversity Index (FWDDI) that captu...
- Materials & EnergyOpen access
The lower conductivity of Bi(Ga, Fe)O 3 – x PbTiO 3 ceramics near the morphotropic phase boundary
BiFeO 3 –PbTiO 3 (BF–PT) piezoelectric ceramics have attracted much attention due to the high Curie temperature [Formula: see text] of above 650°C in the vicinity of the morphotropic phase boundary (MPB). The reduction of leakage conduction is essential for practical applications...
- Physics & SpaceOpen access
A sealed phase-root test for two time-reference classes Version 2.02 of this preregistration asks one narrow experimental question: after the same monitored quantum system has passed through two physically qualified reference classes, does the location of a first-detection recurr...
- Engineering & TechnologyOpen access
Temperature uniformity in thermostatic chambers is critical for material testing, biological incubation, and precision measurements, as even minor thermal gradients can compromise reliability. However, in chambers designed to avoid airflow disturbances, such as those used in semi...
- AI & Computing
This paper investigates nonparametric estimations of partial derivatives of a regression function in multiplicative noise regression model. Some new theoretical contributions are obtained as follows. Firstly, we establish a wavelet estimator of the partial derivatives functions b...
- BiologyOpen access
Previous research has demonstrated changes in neural oscillations associated with varying levels of roughness during active-touch exploration of surfaces. In the present study, we aimed to investigate changes in neural oscillatory activity and softness perception during touch exp...
- Engineering & TechnologyOpen access
This study investigates the feasibility of using recycled sand derived from excavation waste as a sustainable alternative to natural sand in mortar production. The novelty of this work lies in the comprehensive evaluation of mortar performance using 100% recycled sand across a wi...
- Health & Medicine
Efficient Real-Time Monitoring of Vibrations Transmitted to the Human Body
Abstract Mechanical vibrations transmitted to the human body, particularly in sectors such as transportation, construction, and agriculture, represent a serious occupational hazard. Whole-body vibrations (WBVs), in particular, have been linked to musculoskeletal disorders and imp...
- Health & MedicineOpen access
A Caputo Fractional SLBS Computer Virus Model with Stage-Specific Holling Type-II Incidence
Computer virus propagation (CVP) models translate malware movement in a network into analyzable dynamical systems. Two features are especially important for modern networks: infected hosts may remain latent before a damaging burst, and infection efficiency is usually saturated by...