Researchers found that standing and forward-leaning seating improved esports players' gameplay, with standing providing an early boost and forward-leaning seating offering an active alternative to standing. Meanwhile, reclining showed promise for supporting cognitive endurance.
A 24-week eye-movement training program improved eye-hand coordination and digit recognition in children, but no significant impact was found on balance ability. The study suggests that sustained training may help enhance certain visual functions in school-age children.
Researchers used pupil size to investigate brain arousal during inner speech, finding that it is associated with lower arousal levels compared to overt speech. Pupil responses differed across tasks, with constrictions observed during simple counting and dilations during step counting.
Researchers successfully transplanted pancreatic progenitor cells into developing fetuses via the placenta, detecting these cells in the pancreas after birth. However, cells in Pdx1-deficient recipients lacked a macroscopically detectable pancreas, highlighting the need for further investigation into their migration and differentiation.
A study of 506 Japanese home care patients found that 94.7% had multimorbidity, with 57.1% having 4 or more chronic conditions. Patients with higher multimorbidity levels were more likely to require emergency home visits, highlighting the need for proactive care planning.
Researchers found that silent counting became more consistent with age, suggesting that children's ability to count entirely in their minds emerges around age 5. The study provides a new way to investigate inner speech development during early childhood using a simple counting task.
Researchers developed a noncontact estimation method based on magnetic field measurements to monitor internal current distributions in fuel cells. The method, experimentally verified, captures characteristic trends associated with fuel cell malfunctions, including uneven current distribution and material degradation.
Researchers analyzed Steam game prices across 8 markets, finding 4 pricing approaches: following Steam's recommended prices, modest adjustments, higher-than-recommended prices in emerging markets, and substantially different prices across countries and game titles.
Researchers successfully trapped objects in midair using a zero-order Bessel beam, achieving stable levitation at distances up to 40 cm. The technique enables long-range, non-contact manipulation in open environments, with applications in automated experimentation and three-dimensional displays.
Tau filaments from Alzheimer's disease and vacuolar tauopathy exhibit distinct structural properties, influenced by polyubiquitin post-translational modifications. Shifting polyubiquitin alters filament structures, revealing new insights into tau filament formation and stabilization.
Researchers found strong relationship between objective and subjective difficulty measures, with subjective evaluations providing additional insight into individual learners' experiences. The study has implications for selecting reading materials and developing personalized approaches to reading support and language education.
Researchers found that rare C-to-G mutations occurred at an unexpectedly high frequency during the emergence of the SARS-CoV-2 delta variant, contributing to its increased transmissibility. The study analyzed publicly available genome sequences and found that the delta lineage contained two C-to-G transversions in its spike protein.
A study by researchers at the University of Tsukuba found that moles' internal bone structure analysis revealed a more important role for the clavicle in load transmission, with the scapula playing a lesser role. This adaptation allowed moles to efficiently support their body weight and dig in their unique posture.
Researchers developed a continuum model to describe the terahertz dielectric response of glasses, revealing the role of transverse shear dynamics in absorption. The model accurately reproduced experimentally measured data, providing a new framework for designing glass materials with low permittivity and low dielectric loss.
Caffeine enhances sprint power output and reduces muscle pain, with effects lasting at least 3.5 hours. The study found that pre-exercise caffeine improves repeated sprint performance by altering physiological and perceptual responses.
Researchers found that higher eye-blink rates in 3-6 year-olds are associated with improved cognitive flexibility and activation in the right dorsolateral prefrontal cortex. The study suggests that spontaneous eye-blink rate could be a non-invasive indicator for tracking executive function and brain development in early childhood.
Researchers investigate tetragonal zirconia nanoparticles under hydrostatic and anisotropic pressure, revealing transformations in crystal structure that could be used to detect pressure anisotropy. This approach has potential applications in various fields, including food processing, medicine, and materials research.
Researchers have discovered that plants have a built-in season-meter that integrates past temperatures over distinct timescales, allowing them to forecast seasonal changes. This system, comprising three genes, enables plants to prepare for winter, spring, or autumn, and could be extended to other genes and environmental signals.
A study found that just 10 minutes of very slow running improves mood and executive function, activating the prefrontal cortex. This suggests that even low-intensity exercise can have cognitive benefits.
The study found that faster receive-to-pass transitions were linked to avoiding rapid foot approaches, maintaining upright body posture, and limiting ball rebound. This research provides a new biomechanical perspective on the soccer 'first touch' and may help translate coaching concepts into measurable movement characteristics.
Researchers analyzed DNA samples to determine the origin of goosegrass on Nishinoshima, finding it closely related to populations from the Ogasawara Islands and Indonesia. Seabirds are believed to have transported seeds, establishing the population on the island.
Researchers discovered nitrate reductase plays a crucial role in regulating nitrogen-responsive nodulation, balancing costs and benefits of symbiosis according to nitrogen availability. The enzyme maintains internal nitrate levels, preventing excessive nitrate accumulation and suppressing root nodule formation.
Researchers developed a system using a 3D time-of-flight camera to measure frozen skipjack tuna, capturing dense 3D point-cloud data for accurate body size and weight estimation. The combination of 3D imaging and machine learning analysis yielded accurate noncontact estimates of fish body weight.
Researchers developed an AI model combining physics and observations to reconstruct the Earth's mantle history. The model accurately recreated past temperatures and deep-mantle flow with high accuracy, indicating that combining complementary geophysical information is essential for recovering realistic mantle convection histories.
A new study sheds light on the diversity of ancient coastal ecosystems in Japan, revealing that iguanodontians of varying body sizes inhabited the coastal environments of East Asia. The fossil discovery provides valuable insights into the evolution and biogeography of these herbivorous dinosaurs.
A nationwide claims data analysis in Japan found breast cancer survivors have a 1.57-fold higher risk of herpes zoster and a 1.70-fold higher risk of postherpetic neuralgia. Vaccination can reduce both the incidence of herpes zoster and the risk of complications, emphasizing the importance of prevention in breast cancer survivorship care.
Researchers found that higher cardiorespiratory fitness is associated with a slower age-related decline in kidney function. The study of 198 adults with preserved kidney function found that maintaining cardiorespiratory fitness may help protect kidney health later in life.
Researchers developed a method to modify vehicle sounds using auditory augmented reality, which can draw pedestrian attention without loud warnings. By artificially increasing the frequency of approaching vehicle sounds, participants judged the vehicle as moving faster and closer.
Researchers found a variant in the thymic stromal lymphopoietin (TSLP) gene associated with EGPA susceptibility in both Japanese and European populations. Additionally, the HLA-DRB1*07:01 allele was linked to EGPA in Japanese individuals, but not in Europeans.
Researchers created microspheres with twisted-bipolar molecular configuration, enabling angle-selective optical resonance and laser oscillation. The resulting emissions mimic Saturn's rings, showcasing directional control of light in microscopic spaces.
Researchers found that live sporting events stimulate oxytocin dynamics, leading to increased heart-rate synchrony among casual spectators. This physiological response is linked to greater enjoyment, unity with players and spectators, immersion, and intention to reattend future events.
A new study reveals that Northern Eurasia's carbon sink is driven by climate change, with stronger sinks in western and southern regions. Forest productivity is a key determinant of the regional carbon sink, not just warming alone.
Researchers assessed ATT12's observational capabilities and found it could detect distant galaxies, identify dusty star-forming galaxies, and study galactic gas density. The telescope is planned for construction in Antarctica's dry conditions.
Tosyl groups act as a form of molecular code, enabling pseudorotaxane-like geometries and biased macrocyclization reactions. The number of tosyl units determines higher-order assembly behavior, including ring closure and polymeric chain formation.
Researchers found that when bedding strata incline above the topographic slope, rainwater infiltrates deep into the subsurface through fractures. In contrast, on dip slopes with aligned bedding direction, landslide landforms develop due to rapid runoff after rainfall events.
Researchers found that aged mice brains show increased micronuclei, which microglia internalize, leading to changes in morphology and gene expression. This process may contribute to age-associated inflammation and vascular dysfunction.
A new study found that prophylactic naldemedine is a cost-effective intervention for opioid-induced constipation in cancer patients. The analysis revealed an incremental cost-effectiveness ratio of 1,445,276 Japanese yen per QALY gained, which is below the official willingness-to-pay threshold of 5 million yen.
Researchers used numerical simulations and isotopic data to connect hot spring magmatic water to the subducting Pacific Plate. The study found that magmatic water from Kawayu Onsen in Japan closely matched isotopic values released from the Pacific Plate at a depth of 125 km.
The e-BOCCHI program, developed to address adolescent loneliness, showed statistically significant reductions in depressive symptoms. Participants demonstrated improvements in help-seeking skills compared to baseline, but modest improvements in loneliness and self-esteem scores.
Researchers used high-resolution topographic data to investigate landslide mechanisms. They found that soil thickness varies systematically with slope gradient, controlling depth and size of landslides. This study offers a foundation for hazard maps and risk assessments under climate change.
Researchers found that even morphologically similar pollinators can differ markedly in the diversity and heterospecificity of pollen they transport. This variation has important implications for understanding how different pollinators influence plant reproduction and evolution.
Researchers developed a unified theoretical framework for ultrasound wave propagation and energy dissipation in porous rock formations. The study identifies three distinct longitudinal-wave types with different physical origins, providing a basis for understanding and predicting ultrasonic wave behavior in multiphase porous media.
Researchers analyzed high-speed camera footage of skilled soccer players performing the scissors feint, revealing distinct movement characteristics that differ from less-skilled players. These include active distance regulation, strategic modulation of relative speed and efficient feint execution.
A study of 90 Japanese esports players found 43.3% had poor subjective sleep quality, with later bedtimes and shorter sleep times common among pros. Early-morning gaming was linked to poor sleep quality, highlighting the need for sleep support tailored to competitive status.
A neural network-based machine learning model accelerates diffuse optical tomography by over a million-fold, enabling real-time diagnosis. The model accurately reproduces signals even for unseen parameter combinations, with each inference taking approximately 2 milliseconds.
Researchers found that atmospheric rivers have intensified in recent decades, leading to more frequent extreme rainfall events in Japan. This trend aligns with global warming and increased atmospheric water vapor content.
Researchers developed a novel method to predict physical phenomena without estimating parameters, reducing computational challenges. The new approach uses a multiparameter eigenvalue-problem emulator to directly predict unknown observables.
Researchers found that climate variability in the North Atlantic-European region and tropical Indo-Pacific regions interact to intensify Japanese winters. This interaction amplifies jet stream disturbances, resulting in colder and more severe conditions.
A nationwide analysis of Japanese citizens found that SGM individuals experience greater mental health distress, with no improvement seen from living in municipalities with partnership certification systems. Surprisingly, suicidal ideation was reported more frequently among those with such systems.
A recent study using motion-capture and particle image velocimetry reveals that the flutter kick generates three-dimensional vortex structures contributing to forward propulsion. The alternating leg movements also produce asymmetric vortices, generating rolling and yaw moments that stabilize body posture during swimming.