Research works
The research papers we track — the newest first. Works with a plain-language summary link to it.
35001 work(s)
- Health & MedicineOpen access
The effects of cervical spine posture on susceptibility to walking balance perturbations
Background Degenerative cervical myelopathy (DCM) is the most common cervical spine disorder encountered in the aging population that commonly presents with increased cervical kyphosis and impaired gait. Thus, the compounding effects of exaggerated head tilt, as a result of cervi...
- AI & ComputingOpen access
The ecological efficiency of grain production has attracted growing scholarly interest in recent decades. Agricultural insurance alleviates operational risks embedded in grain cultivation, which further promotes improvements in ecological efficiency. Using provincial panel data c...
- Health & Medicine
Background: Cardiovascular–kidney–metabolic (CKM) syndrome is a systemic disorder manifested as the interconnected dysregulation of cardiovascular disease, chronic kidney disease, and metabolic abnormalities. Systemic inflammation was identified as an important contributor to CKM...
- AI & Computing
When Institutions Are Not Enough: Bottleneck Dynamics in Evaluation Capacity Across the MENA Region
This study reconceptualizes evaluation capacity as a noncompensatory system in which specific dimensions function as binding constraints, addressing the puzzle that countries with similar formal capacity scores produce sharply divergent levels of evaluation use. Applying Necessar...
- Health & MedicineOpen access
Severe acetabular bone loss, particularly Paprosky types IIIA and IIIB, remains a major challenge in revision total hip arthroplasty (rTHA). The “cup-on-cup” or “double-cup” construct has been introduced as a salvage technique to improve fixation and restore hip biomechanics. The...
- BiologyOpen access
Perception remains conceptually elusive despite advances in predictive processing, multisensory integration, and large-scale network dynamics. This article develops the Metafunctional Theory of Perception (MTP), an integrative, neurophenomenologically constrained framework within...
- BiologyOpen access
Mitochondrial transplantation is a promising therapeutic approach involving the transfer of exogenous mitochondria into diseased cells to restore impaired mitochondrial homeostasis. However, its clinical translation is severely limited by the lack of efficient methods for precise...
- Health & MedicineOpen access
Renin–angiotensin system (RAS) blockers, including angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs), are known to slow chronic kidney disease (CKD) progression in patients with established renal impairment. However, whether RAS blockade ca...
- BiologyOpen access
Abstract Hepatocellular carcinoma (HCC) is a rising worldwide health problem characterized by high mortality. The presence of early asymptomatic phases, the delay in diagnosis, and limited options for curative surgical interventions all enhanced its severity. Various contributing...
- Climate & EnvironmentOpen access
Riemann Hypothesis: 298,190 Zeros Verified, Sampled to 200 Trillion — Pure Python, One Command
Numerical verification of the Riemann hypothesis: complete verification of the zero list\n(t <= 200,000, density-matched to the von Mangoldt formula), extended and confirmed at the\nbillion scale (t ~ 10^8) by truncation sampling. Every listed zero carries two independent\nexhaus...
- Health & MedicineOpen access
Companionship and Control: Experiencing ChatGPT as Writer-Identity Work in L2 Academic Writing
Abstract The rise of generative artificial intelligence (AI) is reshaping the landscape of academic writing. Existing research has largely emphasized functional aspects of tools such as ChatGPT (e.g., efficiency, accuracy, and plagiarism) while often overlooking how writers actua...
- Health & MedicineOpen access
Neutrophils are increasingly recognized as key orchestrators of the immunosuppressive tumor microenvironment, yet their intrinsic plasticity, short lifespan and resistance to genetic manipulation have impeded therapeutic targeting. Here, we report a non-pharmacological, biophysic...
- Society & EconomicsOpen access
Mutual funds are vulnerable to market risk. Maintaining an investment portfolio is challenging under such conditions. This study aims to investigate the macroeconomic variables and return on asset (ROA) of mutual fund firms to examine the impact of these factors on the firm's bas...
- Climate & EnvironmentOpen access
Groundwater Variability Is Strongly Linked to Soil Temperature Across Global Aquifers
Abstract Groundwater plays a critical role in land‐atmosphere interactions by regulating soil moisture and surface energy fluxes, yet its contribution to land‐surface processes and heat extremes remains poorly quantified globally. Here, we combine observation‐based aquifer record...
- AI & ComputingOpen access
Boundary-Generated Overlap Measures under Principal Jacobi Extensions
Let $H_n$ be a finite real symmetric Jacobi matrix, let $H_nu=\lambda u$, and embed $u$ by zeros into a larger principal Jacobi extension $\widehat H$. The squared overlaps of the embedded vector with the eigenvectors of $\widehat H$ define a probability measure $\nu$ on shifted...
- Engineering & TechnologyOpen access
In the single-depot multi-traveling salesman problem, traditional depot location methods often overlook task balance among traveling salesmen, leading to excessive load on certain units and compromising overall operational efficiency. To address this issue, this paper proposes an...
- Health & MedicineOpen access
Maximising strength and power during pre-season is essential for performance success and injury mitigation in rugby league athletes. The typical pre-season strength and power adaptations in elite national level female rugby league athletes are currently unknown. An observational...
- Society & EconomicsOpen access
Using insertable cardiac monitors to test determinants of heart rate and activity in captive baboons
Insertable cardiac monitors (ICMs) provide fine-grained, continuous data on cardiac activity. These data have great potential to reveal individual physiology, energetics, and stress responses, with implications for animal health, cognition, welfare, and conservation. However, the...
- Health & MedicineOpen access
long covid and subjective wellbeing among U.S. working-age adults
Long COVID symptoms can persist for months or years, impeding daily functioning, employment, and social relationships. While prior research links long COVID to adverse clinical mental health outcomes, less attention has been paid to broader subjective wellbeing—including life sat...
- Engineering & TechnologyOpen access
Geotechnical Characterization of Carbide Lime
Carbide lime is a calcium hydroxide-rich by-product generated during the production of acetylene gas from the reaction of calcium carbide with water. This study characterized carbide lime to evaluate its suitability for geotechnical and engineering applications through chemical a...