Results 71 to 80 of about 3,761,861 (301)

Successive Iteration of Positive Solutions for Fourth-Order Two-Point Boundary Value Problems

open access: yesAbstract and Applied Analysis, 2013
We are concerned with a fourth-order two-point boundary value problem. We prove the existence of positive solutions and establish iterative schemes for approximating the solutions.
Yongping Sun, Xiaoping Zhang, Min Zhao
doaj   +1 more source

Optically Active Birefringent Polymer–Lipid Hybrid Microparticles With Dual‐Stimuli Responsiveness

open access: yesAdvanced Optical Materials, EarlyView.
The present study reports on geometrically tunable, magnetic and NIR‐stimuli‐responsive anisotropic microparticles that exhibit intrinsic birefringence due to their lamellar crystalline architecture, enabling label‐free detection under a polarized light.
Burcu Okmen Altas   +2 more
wiley   +1 more source

We Are All in This Together: Effects of Synchrony in Social Media Videos on Viewers’ Experience of Self-Transcendent Emotions

open access: yesBehavioral Sciences
Synchrony refers to similarity in movement between different actors such as dancing, clapping, or singing together. Prior research demonstrates that synchrony often elicits emotions that may be characterized as aesthetic or self-transcendent (e.g., awe ...
Mary Beth Oliver   +6 more
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

How nations narrate quantum policy: A topic modeling approach to national quantum strategies

open access: yesData & Policy
Quantum technologies have the potential to play a significant role in future technological and economic advancement. However, our understanding of the specific narratives and topics present in national quantum technology policies is limited, even though ...
Gina-Maria Pöhlmann   +4 more
doaj   +1 more source

A Low‐Cost, Handheld Optical Stiffness Sensor for Minimally Invasive Surgery

open access: yesAdvanced Robotics Research, EarlyView.
A novel handheld stiffness sensor is presented for real‐time tissue stiffness characterization. By simultaneously sensing contact force and tissue deformation, the device enables accurate stiffness quantification without requiring precise manual control. This approach offers a promising solution for intraoperative tumor detection and minimally invasive
Qianyu Ma   +4 more
wiley   +1 more source

Mesenchymal Stromal Cell‐Mediated Intercellular Communication: Mapping the Interactome for Skeletal Muscle Homeostasis and Regeneration

open access: yesAdvanced Science, EarlyView.
Liu et al. define a systems‐level interactome of fibroadipogenic progenitor (FAP)‐mediated signaling in skeletal muscle by integrating single‐cell transcriptomics with FAP depletion‐based perturbation analysis. Functional interrogation using a conditioned media bioassay links predicted signaling to multicellular outcomes, establishing a framework to ...
Xingyu Liu   +13 more
wiley   +1 more source

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Exploring health literacy in developing economies: Perspectives and practices of health communication professionals in rural Nigeria

open access: yesHealth Literacy and Communication Open
Background Health literacy is widely recognised as a social determinant of health and a key factor in health communication and education, with low health literacy correlated with poor health outcomes and socioeconomic inequalities.
Onyinye Chiweta-Oduah, Steven Buchanan
doaj   +1 more source

Delineating Psychopathy from Cognitive Empathy: The Case of Psychopathic Personality Traits Scale

open access: yesEuropean Journal of Analytic Philosophy, 2018
There is an ongoing debate regarding the content of psychopathy, especially about the status of antisocial behavior and disinhibition characteristics as core psychopathy features.
Janko Međedović   +3 more
doaj   +1 more source

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