scLS detects pseudotime-associated genes without explicit regression models, suitable for irregularly distributed data and complex cell trajectories. It offers a computationally efficient approach for downstream trajectory analysis, identifying dynamic and shifted gene expression patterns.
A new, simplified amoeba-inspired computing model streamlines information-processing while enabling physical implementation, breaking volume-conservation law constraints. The model enables diverse materials and physical phenomena, solving combinatorial optimization problems with improved efficiency.
Researchers uncover novel physics in magnetic skyrmions' asymmetric diffusion in structured environments, enabling nonlinear, geometry-controlled information processing. The study reveals a new principle for controlling thermal diffusion using topology and geometry.
Researchers introduced a new method to measure firm capabilities, creating a 'capabilities ladder' to identify basic and advanced capabilities. The study found significant nestedness within the ladder, with firms at lower rungs having basic managerial, production, and communication capabilities.
Researchers discovered microtubules within transzonal projections, which connect granulosa cells and oocytes, facilitating communication. The study reveals Camsap3 stabilizes microtubules, essential for maintaining granulosa cell-oocyte communication and female fertility.
A study found that discussing from a third-person perspective in virtual environments improves consensus agreement, accuracy in understanding others' opinions, and reduces intragroup conflict. However, it also decreases emotional connection among participants.
Researchers summarize recent developments in terahertz biophotonics, highlighting its potential for overcoming technical limitations in fields like skin cancer diagnosis, wound assessment, and drug discovery. The study provides a roadmap for future research to improve the field's practical applications.
New simulations reveal that neutrino fast flavor conversion affects core-collapse supernovae explosion mechanism, with impact depending on progenitor mass. The findings highlight the importance of accurate neutrino transport and provide a robust argument for FFC's role in CCSNe.
Researchers found that exposure to aggressive diplomatic messaging reduces favorability towards China in Japan, South Korea, and Taiwan. In contrast, perceptions of the US are less affected, with limited persuasive power.
Research finds that women's education level has a minimal direct effect on whether and when women form families. Education shifts the timing of family planning but does not prevent or avoid family formation. Structural barriers persist, including workplaces penalizing mothers and traditional marriage practices.
A study found that economic interests influenced Japanese legislators' behavior, with sanction-hit industries supporting military-backed policies and procurement sectors showing no shift. This challenges the common view of economic beneficiaries as authoritarian supporters.
Researchers found that maternal anxiety about radiation exposure during the Fukushima nuclear accident was linked to increased rates of preterm births, lower birth weights, and severe birth outcomes. Socioeconomic factors, such as education level and income, played a role in mitigating these effects.
A Waseda University research team developed a nanotube membrane-based injector to directly and reliably manipulate the cytoplasmic composition of living cells. The system successfully transferred cytoplasmic contents, including mitochondria, into target cells with high efficiency and minimal damage.
A study led by Waseda University's Associate Professor Chie Nakamura investigated how listeners interpret structurally ambiguous sentences using eye-tracking technology. The researchers found that listeners actively build sentence structure in real-time, predicting how the sentence will continue before all information is available.
This study reveals that a femtosecond laser can induce a rise in electronic temperature, transiently blocking optical absorption and enabling multicolor modulation from a single material platform. The discovery opens a new pathway toward ultrafast, broadband, and energy-efficient photonic devices.
Deformation mechanisms of serpentinite, a key research target for understanding plate boundaries, have been investigated. Grain boundary sliding dominates deformation, producing 'B-type' CPO patterns, which contribute to seismic activity and earthquakes.
Researchers developed smart 4D-printed vascular stents that expand naturally at body temperature, eliminating the need for external heating. The stents balance mechanical flexibility and radial strength, demonstrating long-term biomechanical compliance.
Scientists discover a new method to engineer crystalline materials with exceptionally low thermal conductivity by alloying YbN into AlN. This innovation has the potential to revolutionize industries such as semiconductor packaging and chemical reactors.
Researchers at Waseda University have developed an integrated smart contact lens that enables real-time intraocular pressure monitoring for early glaucoma diagnosis. The device leverages parity-time symmetry for ultra-sensitive wireless detection, increasing sensitivity by a factor of 183.
A recent study by researchers from Waseda University and Zhejiang University found that inward foreign direct investment has distinct nonlinear, spillover, and contingent effects on new venture creation. The study analyzed China's enterprise credit information data between 2013 and 2023 and demonstrated robust support for its hypotheses.
A study found that increased bone morphogenetic protein signaling is linked to impaired neurogenesis in Alzheimer's disease, particularly in female mice. The research suggests that activation of BMP signaling may be a key factor contributing to the sex-based differences observed in AD.
A new study found that brief, light-intensity exercise significantly improves inhibitory control and mood in children, with potential to enhance learning efficiency. The research, conducted at Waseda University, also revealed that even short periods of physical activity can have a lasting impact on cognitive function.
A team of researchers at Waseda University has discovered a new correlation between spins, orbitals, and lattice distortions in spinel-type compounds. Magnetic ordering can trigger Jahn-Teller distortions through spin-orbit coupling.
Researchers found that myosin XI-1 modulates salt tolerance, leading to lower Na⁺ accumulation and higher chlorophyll levels. The study suggests functional diversification among myosin XI members, offering a new strategy for improving crop resilience to salinity.
A new study by Waseda University researchers explores the role of morphological processing in L2 French ambiguity, finding that it plays a significant role in causing speech errors. The study suggests that educators should integrate pronunciation and vocabulary exercises more holistically to help learners overcome hidden ambiguities.
Researchers at Waseda University have demonstrated a transformative approach for realizing skyrmion logic based on fluidic principles, utilizing the flow behavior of many skyrmions to simplify device operations. This breakthrough enables the development of nanofluidic logic gates with reduced complexity and improved stability.
Researchers observed significant increase in tear film lipid layer thickness and corneal temperature during VR sessions, suggesting stabilization of the tear film. The study provides early insights for VR headset design and usage considerations related to eye comfort and health.
Researchers developed a machine learning-based workflow, SPaDe-CSP, to predict crystal structures of organic molecules. The workflow narrows the search space by predicting probable space groups and crystal densities before computationally intensive relaxation steps.
A study using respondent-driven sampling (RDS) found that factors like source of electoral information, education level, and trust in government influenced political participation. Undocumented immigrants were less likely to engage due to lack of information and distrust.
A recent study by Waseda University researchers reveals that the Bank of Japan's large-scale ETF purchases have a significant impact on both the equity market and securities lending market, making short selling easier. This suggests that the stock market functions efficiently to some extent, mitigating distortions in stock prices.
Researchers found that the addition of new hierarchical layers occurred neither at the start nor end of growth periods, but rather smoothly as firms expanded. Smaller firms tend to add layers soon after growth begins, while larger firms have lower levels of managerial resources at the end of growth periods.
Researchers found that students from low-income households, specifically boys, were the most affected by class closures, highlighting growing educational inequality. Smaller class sizes and experienced teachers can reduce adverse effects on disadvantaged students.
Researchers at Waseda University have developed a new class of polymers with ultralow dielectric loss, enabling high-speed telecommunications. The polymers, specifically poly(2,6-dimethyl-1,4-phenylene sulfide) (PMPS), achieved a low dielectric constant and dissipation factor, making them suitable for future 5G and beyond networks.
The SHC-SHG program leads to a 16% reduction in LRDs among self-employed individuals, while unemployed individuals show significant behavioral changes but not health improvements. The increase in municipal funds is found to be cost-effective, with overall medical expenses reduced by nine times the increase.
Researchers used artificial intelligence to analyze facial expressions of Japanese undergraduates and found subtle eye and mouth movements linked to depressive symptoms. The study suggests that AI-based facial analysis can detect mental health issues efficiently, enabling early interventions.
A study by Waseda University researchers found that cultural cognitive biases impact the explicit aspects of visuomotor adaptations, influencing motor learning outcomes. The findings suggest that verbal reports used in rehabilitation and sports training may be misinterpreted due to cultural prejudices.
Researchers developed a hybrid kiri-origami structure to overcome the trade-off between flexibility and function in stretchable electronics. The design features a mutual orthogonal cutting line pattern, allowing simultaneous mounting of rigid components and stretching.
Researchers developed novel sweat sensors that mimic the microtexture of rose petals, enhancing stability, performance, and comfort. The sensors demonstrate a self-cleaning effect, reducing skin irritation and improving user comfort, making them suitable for wearable devices like smartwatches.
A team of researchers from Waseda University has developed a novel technology to control the crystallinity of pore walls in single-crystalline nanoporous metal oxides. The method, known as chemical-vapor-based confined crystal growth (C3), allows for simultaneous control of the material's composition, porous structure, and crystal size.
A study evaluates a city-level warning system based on wastewater data to detect COVID-19 outbreaks early. The proposed system offers broader coverage, earlier outbreak detection, and lower costs compared to clinical surveillance.
A study by Professor Alex Coad found that university startup entrepreneurs lack the commercial acumen and autonomy needed for success, with a focus on societal impact rather than financial performance. This can be overcome with guidance, peer networks, and support institutions, enabling them to adapt to their entrepreneurial role.
Researchers propose a 'Geographic Model of Meaning in Life' that examines how humans perceive and understand their surroundings. This model suggests that meaning in life emerges from the combination of lived experiences and attitudes towards life.
A team of researchers from Waseda University investigated the effects of new communication media, including video-conferencing and embodied virtual reality, on self-disclosure. They found that embodied VR, especially with unrealistic avatars, resulted in higher self-disclosure of personal feelings compared to face-to-face conversations.
A novel, needle-type biosensor allows for real-time monitoring of sucrose uptake in plants, revealing light-dependent stomatal uptake and daily rhythms. The sensor's high sensitivity and stability enable the detection of subtle physiological events, shedding new light on plant biology.
Researchers at Waseda University discovered myosin XI's critical role in plant drought response. Myosin XI enables plants to close stomata more effectively and conserve water by coordinating ROS signaling, microtubule remodeling, and gene activation in guard cells.
Researchers found that adults with autism perceive visual body information similarly to neurotypical adults, challenging long-standing assumptions about social difficulties in ASD. The study used fMRI to compare brain activity patterns in adults with autism and typically developing adults while viewing images of body parts.
A new study by Waseda University researchers suggests that learners need to automatize word meanings in context to achieve fluent speech. By assessing automatized vocabulary knowledge (AVK) and declarative vocabulary knowledge (DVK), the team found AVK to be a stronger predictor of L2 speaking fluency.
Researchers argue that boosting entrepreneurship is counterproductive to Africa's economic development due to a lack of large firms. The study suggests that focusing on building large firms and adopting strategies from East Asia's successful growth models could be more effective.
Researchers found that firms set overly optimistic goals for the next period after missing their target, and surprisingly, this tactic often pays off. However, large institutional shareholders and female directors can restrain such behavior by demanding accountability and compliance with rules.
A study from Waseda University reveals distinct differences between enantiomeric and racemic thalidomide crystals, with asymmetric and uniform thermal responses attributed to dimer symmetry. This research provides insights into chiral compound behavior and supports rational drug design.