2,444 results match your criteria: "Worcester Polytechnic Institute[Affiliation]"
Front Robot AI
August 2025
Department of Robotics Engineering, Worcester Polytechnic Institute, Worcester, MA, United States.
Multimodal perception is essential for enabling robots to understand and interact with complex environments and human users by integrating diverse sensory data, such as vision, language, and tactile information. This capability plays a crucial role in decision-making in dynamic, complex environments. This survey provides a comprehensive review of advancements in multimodal perception and its integration with decision-making in robotics from year 2004-2024.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
September 2025
Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, Maryland, 21218, USA.
The electrocatalytic carbon dioxide (CO) reduction is challenged by the parasitic hydrogen evolution reaction (HER) especially in acidic media. Here, we elaborate that redox-active isoindigo, acting as a multifunctional co-catalyst, can pre-activate CO-bound intermediates and suppress HER upon the synergistic effects of Lewis acid-base adduct formation, intramolecular hydrogen-bond interaction, and interfacial water structure modulation. Modifying a silver catalyst with isoindigo substantially decreases the energy barrier for CO-to-*COOH conversion, which is regarded as the potential-limiting step of carbon monoxide production.
View Article and Find Full Text PDFBiophys J
September 2025
Department of Molecular Physiology and Biophysics, University of Vermont Larner College of Medicine, Burlington, VT 05405. Electronic address:
Intracellular vesicular transport by kinesin-1 motors through numerous 3-dimensional (3D) microtubule (MT) intersections must be regulated to support proper vesicle delivery. Knowing kinesin-1 can be regulated via autoinhibition, does kinesin-1 exhibit autoinhibition on cargo, and could this regulate vesicular transport through 3D MT intersections in vitro? To answer this question, we compared liposome transport by ∼10 nearly full-length kinesin-1 motors with KLC bound (KinΔC) versus constitutively active control (K543). In 3D MT intersections, KinΔC-liposomes terminate (48%), go straight (43%), but rarely turn (9%), starkly contrasting K543-liposomes which go straight (57%), turn (31%), but rarely terminate (12%).
View Article and Find Full Text PDFbioRxiv
August 2025
Department of Biology and Biotechnology, Worcester Polytechnic Institute, Worcester, MA 01609.
Heterotrimeric G proteins transduce signals from G protein coupled receptors, which mediate key aspects of neuronal development and function. Mutations in the gene, which encodes Gαi1, cause a disorder characterized by developmental delay, intellectual disability, hypotonia, and epilepsy. However, the mechanistic basis for this disorder remains unknown.
View Article and Find Full Text PDFmedRxiv
August 2025
Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Introduction: People with schizophrenia (SZ) display neurocognitive deficits that have been identified as predictors of poor functioning and disability. Previous reports have noted that these deficits are strikingly similar to the cognitive sequalae of poor sleep. Consistent with this observation, extensive animal and basic human research have strongly support the deleterious effects of poor sleep on neurocognition.
View Article and Find Full Text PDFJ Math Biol
September 2025
Department of Mathematical Sciences, Worcester Polytechnic Institute, Worcester, 01609, MA, USA.
It is widely recognized that reciprocal interactions between cells and their microenvironment, via mechanical forces and biochemical signaling pathways, regulate cell behaviors during normal development, homeostasis and disease progression such as cancer. However, how exactly cells and tissues regulate growth in response to chemical and mechanical cues is still not clear. Here, we propose a framework for the chemomechanical regulation of growth based on thermodynamics of continua and growth-elasticity to predict growth patterns.
View Article and Find Full Text PDFNat Commun
August 2025
Feil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Genome-wide spatial long-read approaches often lack single-cell resolution and yield limited read lengths. Here, we introduce spatial ISOform sequencing (Spl-ISO-Seq), which reveals exons and polyadenylation sites with near-single-cell resolution. Spl-ISO-Seq selects long cDNAs and doubles to triples read lengths compared to standard preparations.
View Article and Find Full Text PDFDisasters
October 2025
Department of Integrative and Global Studies, Worcester Polytechnic Institute, United States .
Puerto Rico is increasingly vulnerable to natural hazards that exacerbate ongoing humanitarian and economic crises. Historically, local and federal recovery efforts have been slow and inadequate, leaving community members as first responders post disaster. Community-based disaster preparedness can reduce vulnerability and improve disaster management strategies, yet there is an absence of implementation tools appropriate for grassroots organisations.
View Article and Find Full Text PDFAntonie Van Leeuwenhoek
August 2025
Botany and Microbiology Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, 11884, Egypt.
Alternaria solani leaf spot disease (ASLS) poses a serious threat to global crop production, including peppers, resulting in notable economic losses. Bio-nanotechnology offers promising solutions for combating plant pathogens by promoting plant defenses and inhibiting pathogen growth. This study explores the effectiveness of copper oxide nanoparticles (CNPs) and copper phosphite (MAXIFOS CU®) in controlling A.
View Article and Find Full Text PDFmSystems
August 2025
Ruth Rappaport Children's Hospital, Rambam Medical Center, Haifa, Israel.
is a major human pathogen, mostly infecting people with pre-existing lung conditions, such as cystic fibrosis. The production of glycopeptidolipids (GPL) is a major determinant of virulence of this bacterium, with clinical isolates that lack GPL generally exhibiting more aggressive clinical behavior. The current paradigm is that GPL production is abolished via irreversible, spontaneous mutations taking place as part of in-host evolution.
View Article and Find Full Text PDFTop Spinal Cord Inj Rehabil
September 2025
Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
Objectives: The objective of the study is to develop the International Spinal Cord Injury (SCI) Fracture History Extended Data Set within the framework of the International SCI Data Sets to permit consistent collection and reporting of fracture history in the SCI population.
Methods: The International SCI Fracture History Extended Data Set has been developed by a working group. The initial data set was open for 2 months for discussion and was revised based on suggestions from members of the International SCI Data Sets Committee, the International Spinal Cord Society (ISCoS) Executive and Scientific Committees, American Spinal Injury Association (ASIA) Board, other interested organizations, societies, and individual reviewers.
bioRxiv
August 2025
Worcester Polytechnic Institute, Department of Biomedical Engineering.
Repeated exposure to stimuli elicits decreasing sensory neural responses over time (adaptation). However, resulting behavioral responses can either weaken over time (habituation) or remain invariant, indicating that the neural-behavioral link is not fixed. To investigate neural adaptation and its flexible translation into behavioral decision making, we created a mathematical framework hypothesizing (1) that sensory networks optimize the speed and accuracy of encoding exogenous stimuli, and (2) that representations form along two time scales, one embedding immediate information and the other stimulus history.
View Article and Find Full Text PDFJMIR Form Res
August 2025
Department of Behavioral and Policy Sciences, RAND Corporation, Santa Monica, CA, United States.
Background: Medication-assisted treatment (MAT) is an effective strategy for treating opioid use disorder and reducing opioid-related overdose deaths, yet retention in treatment remains low. Mobile health (mHealth) platforms may be a useful tool for increasing long-term engagement in MAT programs, but evaluation studies of such platforms are limited.
Objective: This study aimed to determine whether the use of the Opioid Addiction Recovery Support (OARS) software platform increased MAT engagement for patients with opioid use disorder.
J Open Psychol Data
August 2025
Department of Human Development and Family Science, Virginia Tech, US.
This paper presents datasets for a research project that investigated the individual and combined effects of two perceptual cues-spacing and color-under varying conditions of congruence with the order of operations. The datasets contain 1,100 6th-grade students' data collected through a randomized controlled trial conducted in 2024 in a U.S.
View Article and Find Full Text PDFAm J Transl Res
July 2025
Department of Microbiology, Cholistan University of Veterinary and Animal Sciences (CUVAS) Bahawalpur, Pakistan.
Objectives: This study aims to evaluate Succinate Dehydrogenase Complex Flavoprotein Subunit A (SDHA) expression across various breast cancer subtypes, its prognostic significance, and the impact of SDHA knockdown on breast cancer cell functions.
Methods: To assess SDHA expression in breast cancer, we utilized multiple publicly available databases. Prognostic significance was also evaluated using relevant databases.
J Mech Behav Biomed Mater
July 2025
Department of Civil and Mechanical Engineering, Technical University of Denmark, Kgs. Lyngby, Denmark.
Orthopedic implants require materials with biocompatibility, corrosion resistance, and wear performance to ensure safety, functionality, and durability. Cobalt-chromium (CoCr) alloys are widely used, but concerns regarding their biocompatibility, ethical sourcing, and regulatory restrictions have prompted interest in alternatives such as commercially pure titanium (Cp-Ti). Titanium has excellent biocompatibility and corrosion resistance but suffers from inadequate wear resistance, which limits its use in load-bearing applications.
View Article and Find Full Text PDFiScience
August 2025
Valley Institute of Sustainability (VISTA), University of California, Merced, Merced, CA, USA.
Convergence research addresses societal and environmental challenges by co-creating knowledge across disciplinary boundaries, often in deep collaboration with extra-academic parties to ensure that the research process is solution-focused, actionable, and just. As part of National Science Foundation (NSF)-funded research projects on sustainable regional systems, we present multiple perspectives on conducting convergence research within the coupled social-ecological-technological systems framework. These projects explicitly engage extra-academic parties to co-design and co-produce knowledge throughout all stages of this participatory research.
View Article and Find Full Text PDFSensors (Basel)
August 2025
Worcester Polytechnic Institute, Worcester, MA 01609, USA.
The increasing complexity and cost of manufacturing monolithic chips have driven the semiconductor industry toward chiplet-based designs, where smaller, modular chiplets are integrated onto a single interposer. While chiplet architectures offer significant advantages, such as improved yields, design flexibility, and cost efficiency, they introduce new security challenges in the horizontal hardware manufacturing supply chain. These challenges include risks of hardware Trojans, cross-die side-channel and fault injection attacks, probing of chiplet interfaces, and intellectual property theft.
View Article and Find Full Text PDFBiomaterials
February 2026
Department of Biomedical and Pharmaceutical Sciences, College of Pharmacy, University of Rhode Island, Kingston, RI, 02881, USA; Department of Chemical Engineering, College of Engineering, University of Rhode Island, Kingston, RI, 02881, USA; Legorreta Cancer Center at Brown University, The Warren A
Alcohol-associated liver disease (ALD) is a major cause of cirrhosis-related deaths worldwide. Due to its asymptomatic progression, early diagnosis and treatment are challenging, often resulting in severe complications. To address challenges associated with conventional treatments, including non-specificity and toxicity, we developed a poly lactic-co-glycolic acid nanoparticle (PLGA NP)-based drug delivery system that specifically targets Kupffer cells (KCs), which are major drivers of chronic liver disease progression.
View Article and Find Full Text PDFGenetics
August 2025
Department of Biology and Biotechnology, Worcester Polytechnic Institute, 100 Institute Drive, Worcester, MA 01609, USA.
Animals respond to changes in their environment and internal states via neuromodulation. Neuropeptides modulate neural circuits with flexibility because one gene can produce either multiple copies of the same neuropeptide or different neuropeptides. However, with this architectural complexity, the function of discrete and active neuropeptides is muddled.
View Article and Find Full Text PDFbioRxiv
July 2025
Departments of Pediatrics and Cell Biology and Physiology, University of Pittsburgh School of Medicine; John G. Rangos Sr. Research Center, One Children's Hospital Drive, 4401 Penn Avenue, Pittsburgh, PA 15224.
Reproduction and immunity are fundamental, energy intensive processes that often compete for resources, leading to trade-offs observed across diverse species. Lipid metabolism plays a crucial role in integrating these processes, particularly during stressful conditions such as pathogenic infections. Yet the molecular mechanisms governing this integration remain poorly understood.
View Article and Find Full Text PDFModern automated human head segmentations can generate high-resolution computational meshes involving many non-nested tissues. However, most source reconstruction software is limited to 3 -4 nested layers of low resolution and a small number of dipolar sources ~10,000. Recently, we introduced modeling techniques for source reconstruction of magnetoencephalographic (MEG) signals using the reciprocal approach and the boundary element fast multipole method (BEM-FMM).
View Article and Find Full Text PDFProc Natl Acad Sci U S A
August 2025
Faculty of Environmental Engineering, Wroclaw University of Science and Technology, Wroclaw 50-370, Poland.
The discovery of thousands of exoplanets and the emergence of telescopes capable of exoplanet atmospheric characterization have intensified the search for habitable worlds. Due to selection biases, many exoplanets under study are planets deemed inhospitable because their surfaces are too warm to support liquid water. We propose that such planets could still support life through ionic liquids: Liquid salts with negligible vapor pressure that can persist on warm planets with thin atmospheres, where liquid water cannot.
View Article and Find Full Text PDFLangmuir
August 2025
Department of Civil, Environmental and Architectural Engineering, Worcester Polytechnic Institute, Worcester, Massachusetts 01609-2280, United States.
This study explored a sustainable method for depositing carbon-based coatings on Ni-Invar and Ti-6Al-4V metallic substrates using a pack carburization process with cyanide-rich (cassava) leaves as the carbon source. Comprehensive experimental and computational analyses were performed to investigate the composition, structure, and tribological performance of the coatings. Characterization using X-ray photoelectron spectroscopy (XPS), Raman spectroscopy, scanning electron microscopy (SEM), and lateral force microscopy (LFM) revealed that the Ni-Invar substrate developed turbostratic multilayer graphene coatings with minimal carbide formation, achieving ultralow coefficient of friction (COF) values of 0.
View Article and Find Full Text PDFFundam Res
July 2025
Antai College of Economics and Management, Shanghai Jiao Tong University, Shanghai 200030, China.
Carbon emissions reduction is a global goal for climate change mitigation. Manufacturing is a key carbon emission emitter, with commensurate pressures on manufacturing enterprises to implement sustainable operations management (SOM). These pressures and responses have been studied for decades, with studies increasing significantly over the past decade.
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