A new portable AI-powered scanning slit-light device makes low-cost eye disease screening more accessible, providing quantitative measurements and qualitative assessments of anterior-segment abnormalities. The lightweight AI model allows for on-device analysis, reducing operator dependence and improving portability.
Research at Tohoku University reveals that mushrooms adjust their communication levels in response to urine application, with increased flow when water is applied and decreased flow when urine is applied. The findings suggest that forest mushrooms can flexibly change their electrical information flow in response to various disturbances.
Researchers at Tohoku University developed a method to transform regular surfaces into keyboards for AR/MR technology, using the blanching phenomenon to detect fingertip contact. The system requires no special sensors or devices and allows users to rest their fingers on the surface during operation, promoting comfortable interaction.
Researchers have synthesized belt-like VO₂(b) single crystals with high sensitivity to ethanol at room temperature. The crystals' unique surface structure strongly adsorbs ethanol molecules, promoting efficient charge transfer and exceptional sensing performance.
Researchers at Tohoku University discovered a way to control tiny magnetic properties using electric current, paving the way for new computing technologies. This approach stabilizes spins in energetically unfavorable states, allowing for more flexible data storage.
Researchers at Tohoku University have developed an ultrafine soft yarn actuator fiber capable of bending, contracting, and producing complex three-dimensional movements when electricity is applied. The technology offers a new pathway for building safer soft robots and body-conforming wearable devices.
Tohoku University researchers use large AI models to explore vast chemical spaces and predict catalytic performance before synthesis. This approach accelerates discovery, reducing trial and error methods.
A new framework called compilation-based quantum process tomography (CQPT) has been introduced to simplify the process of determining a quantum device's behavior. CQPT uses a single measurement outcome per input state, making it more efficient and scalable than traditional methods.
Researchers at Tohoku University discovered that antiferromagnets can exhibit a liquid-crystal state under an electric current, directly detectable as an electrical resistance change. This phenomenon has the potential to provide qualitatively new device functions.
Researchers at Tohoku University have developed a new technology that uses thioguanosine to achieve highly efficient and controllable interstrand crosslinking of DNA. This breakthrough enables reversible DNA modification with high stability and reversibility, opening opportunities for next-generation bionanomaterials.
Researchers found that rough grinding creates fine scratches on the surface of stainless steel, which damage embedded manganese sulfide particles. This damage weakens the material's corrosion resistance. The study suggests that improving surface finishing methods can enhance the durability and reliability of stainless-steel components.
A recent study from Tohoku University found that adults with an anterior crossbite are at a higher risk of tooth loss. The research team analyzed data from over 17,000 adults and discovered that anterior crossbite is linked to a higher prevalence of tooth loss, particularly in older age groups. In contrast, adults with an anterior open...
A research team at Tohoku University has made a groundbreaking discovery about the anatomy of lymph nodes, revealing new structures that challenge traditional ideas about immune system function. The findings have significant implications for understanding and treating conditions like lymphedema and cancer.
Researchers at Tohoku University successfully synthesized π-electron compounds with a pentagonal silicon framework, 'pentasilacyclopentadienide', and elucidated their molecular structures. The new compound has delocalized π-electrons and aromaticity similar to carbon-based cyclopentadienide.
A large-scale Japanese cohort study and mouse experiments reveal that maternal perinatal depression increases autistic-related traits in toddlers, with a particularly strong impact on girls. The findings suggest a sex-specific neurobiological pathway underlying these effects.
A new study from Tohoku University and other international researchers has found that an anomalous dust storm on Mars can drive the transport of water to the upper layers of the atmosphere, leading to significant water loss. This discovery opens a new path for understanding how Mars lost much of its water over time.
Researchers from Tohoku University developed a 3D covalent organic framework (COF) that enables efficient and selective removal of anionic dyes from contaminated water. The COF, TU-123, demonstrates high adsorption capacity and removal efficiency, making it a promising solution for advanced wastewater purification technologies.
Researchers have developed a new system to visualize hidden defects in aging concrete infrastructure in 3D. This technology uses advanced ultrasonic phased array systems to create detailed cross-sectional images, enabling structural engineers to identify hazardous regions and improve maintenance efficiency.
Researchers developed a green composite material from biodegradable polymers and Yakushima Jisugi tree bark, finding that its mechanical strength predicts biodegradation process. The team tracked degradation over six months, developing a model linking strength loss to the degradation process.
A multifunctional composite made of carbon fiber-reinforced polymers and piezoelectric materials can use vibrations to detect tiny cracks. The material harvests energy from vibration and uses it to monitor key conditions while sending data wirelessly.
Researchers at Tohoku University designed optimized solvents that improve drug delivery to metastatic lymph nodes, promoting blood flow and expanding the lymphatic sinus as a drug pathway. These findings support the clinical application of Lymphatic Drug Delivery Systems (LDDS) in cancer treatment.
A team of researchers from Tohoku University successfully engineered a new version of the pikromycin biosynthesis enzyme, PikAIII-M5, to control the chemical structure of macrolides. This advancement paves the way for creating novel antibiotics and more accurate predictions of naturally occurring macrolide structures.
Researchers at Tohoku University developed a new technique to identify pitting corrosion initiation sites in aluminum alloys. The method combines real-time optical microscopy with a boric-borate buffer solution, allowing clear visualization of pit formation locations.
Researchers used a mathematical framework to analyze bacterial energy investment strategies in aquatic environments, shedding light on how antimicrobial resistance genes spread. The study found that bacteria allocate limited energy resources among multiple physiological functions under environmental stress.
A new dry simulator revolutionizes training for complex endoscopic cancer resection by accurately reproducing tactile sensations and simulating bleeding. The multilayered 'ESD sheet' model eliminates the need for animal tissues and reduces patient risk, standardizing high-level endoscopic training globally.
Researchers at Tohoku University demonstrated that taste sensitivity can be enhanced through learning in a novel 'sweet taste recall training.' After just three days of training, participants showed significant improvement in taste sensitivity for all five sweet substances, indicating a sharper perception of sweetness. This finding pro...
Researchers at Tohoku University and Indian Institute of Technology Indore developed a Cu14 nanocluster with a single exposed Cu site, exhibiting high ammonia selectivity and production rate. The findings support the creation of efficient metal nanocluster catalysts for green energy production.
Researchers at Tohoku University have discovered a universal quantum rule governing electron-phonon coupling strength, which is linked to the fine-structure constant. The study reveals that this strength is quantized and universally applies to crystals, with implications for designing materials with tailored properties.
A new study analyzed consumer psychology to understand why game meat remains widely rejected in Japan despite its ecological benefits. The research found that Food Neophobia is a dominant psychological barrier, negatively influencing consumers' intentions primarily due to association with poor quality.
A new treatment called MA-5 has been developed to target mitochondrial diseases, a rare and intractable condition with severe symptoms like neurological disorders and organ damage. The Phase II clinical trial is expected to slow the progression of the disease and improve hearing loss, a common complication.
Researchers at Tohoku University have demonstrated a water-resistant and recyclable redox-active metal-organic framework (RAMOF) that can store electrons in acidic aqueous solutions. The breakthrough material shows high durability in an aqueous RAMOF-based rechargeable battery.
A research team at Tohoku University developed an electrocatalyst that efficiently converts nitrate into ammonia under low-pressure conditions. The catalyst reduces emissions linked to fertilizer and chemical manufacturing, offering a promising solution for sustainable chemical production.
Researchers at Tohoku University shared key findings from their 10-year genome cohort study, highlighting effective techniques for analyzing and managing genomic data. The study's unique approaches to whole-genome sequencing, including qMiSeq and iDeal protocols, have been widely adopted by institutions worldwide.
Neural signals respond differently depending on time of day, with reduced activity at sunrise and enhanced at sunset. Blocking adenosine reveals a key regulator of cortical excitability across the day.
A research team has taken a major step forward in spintronics by discovering dual torque from electron spins driving magnetic domain wall displacement. This breakthrough could lead to the development of high-speed, energy-efficient memory chips using artificial antiferromagnetic materials.
Researchers at Tohoku University propose a way to detect dark matter using highly sensitive quantum devices connected in network structures. This approach outperforms traditional methods and has potential applications beyond dark matter searches.
Researchers at Tohoku University unveiled a 77-fold increase in photoluminescence quantum yield by adding a single silver atom to high-nuclear Ag nanoclusters. This discovery paves the way for practical applications in optoelectronics and sensing technologies.
Researchers at Tohoku University developed a rechargeable magnesium battery prototype that can operate stably at room temperature, thanks to a newly designed amorphous oxide cathode. The breakthrough enables fast and reversible Mg-ion diffusion, allowing for efficient energy storage and reducing dependence on limited lithium resources.
Researchers have discovered remarkable spin-related material properties of Germanium-Tin (GeSn) semiconductors, which may offer advantages over conventional materials in quantum computing and spintronics. GeSn alloys provide low in-plane heavy hole effective mass, large g-factor, and anisotropy, making them promising for qubits and low...
Researchers at Tohoku University found that kink bands in rock layers exhibit strengthening rather than weakening under compressive forces, contradicting previous assumptions. The rank-1 connection ensures smooth continuity between deformed regions, leading to increased material strength.
A new photonic router has been developed at Tohoku University, enabling the efficient routing of single and entangled photons with high fidelity. The router achieves low loss and high speed, making it compatible with existing telecom fiber networks.
A collaborative team from Tohoku University measured the viscosity of living cell membranes using a new method, finding it four orders of magnitude higher than model membranes. This increased viscosity arises from complex structures unique to living cells, such as the cytoskeleton and membrane proteins.
A new propulsion system developed by Tohoku University's Kazunori Takahashi has successfully demonstrated the ability to remove space debris without physical contact. The system uses a bidirectional plasma ejection type electrodeless plasma thruster, which can decelerate targeted space debris and force it out of orbit in about 100 days.
Researchers have discovered that eels rely on signals from their bodies, like stretch and pressure, to adjust to different environments. These signals, combined with the nervous system's built-in rhythm, enable movement coordination even after a spinal cord injury.
A research team from Tohoku University has developed a new organic redox polymer that addresses material compatibility issues in aqueous electrolytes. The polymer retains high hydrophilicity and can be broken down into its raw components under mild conditions, reducing resource consumption and plastic pollution.
Researchers at Tohoku University discovered a way to strengthen legs through daily etiquette, known as Rei-ho, which emphasizes slow and controlled movements. The study found that those who practiced Rei-ho for five minutes daily increased their knee extension strength by an average of 25.9%, compared to only 2.5% in the control group.
Researchers created a new approach that integrates visual and tactile information to manipulate robotic arms, outperforming conventional vision-based methods. This breakthrough represents a significant advancement in multimodal physical AI.
A clinical trial led by Tohoku University has found that lubiprostone can prevent the decline of renal function in patients with chronic kidney disease. The study evaluated the effects of lubiprostone on kidney function and found that it improves mitochondrial function, which exerts a renoprotective effect.
Researchers at Tohoku University developed a new crystal growth technology using tungsten that can produce high-density single crystals above 2,200°C. This breakthrough enables the creation of new materials for semiconductors, optical devices, and scintillators, with potential applications in cancer detection and other fields.
Researchers from Tohoku University have discovered a new material that can conduct both protons and electrons efficiently at intermediate temperatures. The material, titanium dioxide doped with niobium, enhances proton conductivity by up to 10 times, making it suitable for next-generation fuel cells and hydrogen separation membranes.