Research works
The research papers we track — the newest first. Works with a plain-language summary link to it.
76240 work(s)
- Health & Medicine
Combined Post- and Precapillary Pulmonary Hypertension in Patients With Advanced Heart Failure
Pulmonary hypertension associated with left heart disease, or group 2 pulmonary hypertension, is common in patients with advanced heart failure. In at least a third of these patients, the pulmonary pressures are disproportionately elevated relative to left heart filling pressures...
- Engineering & TechnologyOpen access
Time-Varying Electromagnetic Systems - Challenges and Methodologies
Time-varying (TV) electromagnetic (EM) systems and devices introduce a fundamentally new framework in EM theory by extending classical concepts beyond traditional time-invariant formulations. In conventional EM systems, temporal invariance combined with the steady-state assumptio...
- Society & Economics
Kichwa joke-telling in global tourism
Abstract This study examines how Otavalan Kichwa vendors, cultural experts, and migrants deploy joking as a multisensory form of intimacy that reshapes cross‑cultural learning of “heritage” within global tourism economies. Jokes, I argue, can be used instructionally and tacticall...
- Society & EconomicsOpen access
Background: Among treatment-seeking adolescents, academic difficulties that are secondary to factors such as emotional disturbances may respond to relatively simple educational or behavioral interventions. In contrast, those with specific learning disorder (SLD) typically require...
- Biology
Abstract Fluorescence imaging of the local pH environment surrounding proteins offers an understanding of cellular processes, including receptor endocytosis. We herein develop a pH-responsive fluorescent β-lactamase inhibitor for protein labeling via a genetically encodable β-lac...
- AI & ComputingOpen access
Sharp Asymptotics for Abelian Covers of Groups with Bounded Noncommutativity
We determine the sharp exponential growth rate of the minimum number of abelian subgroups required to cover a group with bounded pairwise noncommutativity. Let omega(G) denote the largest size of a pairwise noncommuting subset of a group G, let a(G) be the least size of an abelia...
- Engineering & TechnologyOpen access
Class-incremental three-dimensional point cloud semantic segmentation requires models to learn newly introduced categories while preserving previously acquired knowledge without storing historical point clouds. This setting is challenged by representation drift during incremental...
- Climate & EnvironmentOpen access
Terrestrial vegetation cover is a critical component of the global carbon cycle, annually assimilating a substantial fraction of anthropogenic CO2 emissions. However, regional estimates of gross primary production (GPP) and net primary production (NPP) remain insufficiently studi...
- Society & EconomicsOpen access
This study evaluates the financial performance of the State Bank of India (SBI) following significant mergers in the Indian banking sector, focusing on key financial metrics and market positioning. Given the increasing trend of mergers and acquisitions (M&As) in the banking indus...
- Society & EconomicsOpen access
Beyond Burnout: Determinants and Consequences of Sustainable Nonprofit Leadership
Much of the scholarship on leadership wellbeing and effectiveness has focused on ways to avoid burnout, rather than explaining how leaders actively sustain wellbeing and effectiveness over time. This paper integrates multiple theoretical frames using an exploratory, sequential mi...
- Engineering & TechnologyOpen access
Fan-Out Panel-Level Packaging (FO-PLP) enables high area utilization and manufacturing efficiency, but process-induced warpage caused by the coefficient of thermal expansion (CTE) mismatch and polymer shrinkage remains a major challenge. This study presents a classifier-gated hyb...
- Society & EconomicsOpen access
Exploring the Columbian Exchange: plant introductions to Taiwan in the 17th century
The Columbian Exchange is a well-known process of massive intercontinental translocation of animal and plant species triggered by European colonialism starting in the 16th and 17th centuries. Detailed studies of local processes of introduction of plant species are not abundant in...
- Materials & Energy
Chloride ions tend to ingress rapidly in damaged areas of marine concrete structures, such as cracks and spalling zones. Without timely intervention, embedded steel reinforcement in these regions undergoes accelerated corrosion, ultimately compromising structural integrity. To re...
- Health & MedicineOpen access
ROS1-targeted therapies have improved outcomes in ROS1-positive non-small cell lung cancer (NSCLC), but acquired resistance, CNS progression, and off-target toxicities remain important limitations. Zidesamtinib (Jideytro ® , NVL-520) is a next-generation, brain-penetrant, tropomy...
- Health & MedicineOpen access
Background The prevalence of cigarette use in people with HIV (PWH) is 2–3 times higher than the general population. Cigarette use increases risk of myocardial infarction (MI). Faster nicotine metabolism, quantified by the nicotine metabolite ratio (NMR) is associated with greate...
- Engineering & TechnologyOpen access
A fail-safe topology optimization method for fiber-reinforced composite structures under dynamic loads is proposed to achieve the concurrent optimization of structural topology and fiber orientations, as well as enhance the structural redundancy subject to damage cracks of fiber-...
- BiologyOpen access
This study investigates the empirical links between climatic/socio-economic factors and Consumer Price Food Indices (CPFIs) across 47 advanced and emerging economies from 2001 to 2022. Utilizing a balanced panel dataset compiled from the World Bank’s World Development Indicators,...
- Engineering & Technology
Abstract Resolving the inherent trade-off between high energy and thermal stability/sensitivity in energetic materials remains a long-standing challenge. In this work, a series of energetic compounds and their corresponding salts were synthesized by employing a bis(1,3,4-oxadiazo...
- AI & ComputingOpen access
We examine the compatibility between the unoriented-bordism formulation of the continuum–crystalline correspondence and the background fields admitted by its spatial-symmetry definition. For a finite point group G ≤ O(2), an admissible spatial background identifies the orientatio...
- Health & MedicineOpen access
Background/Objectives: This study aimed to explore whether perioperative changes in cognitive function following carotid artery revascularization, including carotid endarterectomy (CEA) and carotid artery stenting (CAS), are associated with subsequent clinical outcomes, focusing...