Researchers at MIT develop Temporal Relation Network (TRN) module to help CNNs recognize activities by observing key frames. The module achieves top accuracy of 95% in activity recognition on Jester dataset, outperforming existing models.
MIT neuroscientists have developed tiny probes that can measure dopamine levels in the brain for more than a year. The sensors were implanted in animals and found to produce accurate readings for up to 393 days, opening up new possibilities for understanding dopamine's role in diseases such as Parkinson's.
A new study by MIT researchers reveals that using a mix of fuel-saving, flexible, and highly reliable sources is key to building a cost-effective and reliable zero-carbon electricity system. The study found that pairing low-carbon sources with steady carbon-free resources can reduce costs by up to 62% compared to relying on wind, solar...
Researchers found that immature reticulocytes are more prone to stick to blood vessel walls, leading to vaso-occlusive pain crises. A new microfluidic system mimicked post-capillary vessels, revealing how low oxygen levels cause sickle red cells to form stiff fibers that increase adhesion.
MIT researchers have developed a passive, solar-powered system to prevent ice buildup on surfaces, using a three-layered material that absorbs sunlight and spreads heat to melt boundary layers of ice. The system has been tested extensively and shows great promise for commercial use in various applications.
Researchers developed a neural-network model that can accurately predict depression in individuals based on raw text and audio data from clinical interviews. The model learns speech patterns indicative of depression without relying on specific questions or answers, offering potential for scalable and accessible mental health monitoring.
Research reveals that air pollution can reduce solar panel output by up to 17% in some cities, leading to significant financial losses. The study found that urban areas like Delhi and Beijing could lose tens of millions of dollars annually due to haze-related reductions in solar power.
A team of MIT researchers has found a way to balance the size of droplets used in spraying pesticides, making them stick to targets more effectively. The new method uses a fine mesh screen to break up larger drops into tiny ones, reducing waste and pollution.
MIT researchers create a new technique to alter membrane proteins, making them more accessible for structural studies. The QTY code allows for the substitution of hydrophobic amino acids with hydrophilic ones, enabling water-soluble proteins that can be analyzed using X-ray crystallography or NMR.
Researchers at MIT and Brigham and Women's Hospital discovered a novel mechanism for chronic rhinosinusitis, which involves distinct gene-expression patterns in epithelial cells. The study suggests that basal cells from patients with nasal polyps retain a memory of IL-4 and IL-13, immune response cytokines driving allergic inflammation.
Researchers at MIT Media Lab have developed a system called TARF that uses underwater sonar signals to transmit data to airborne receivers, breaking through the water-air barrier. The system consists of an underwater acoustic transmitter and a highly sensitive receiver that decodes the vibrations caused by the sonar signal.
Researchers at MIT have discovered fragments of a protein found in the stomach that can kill certain bacteria, including those resistant to antibiotics. The peptides show promise as new candidates for treating infections and may be used to develop synthetic antibiotics.
Researchers used light from distant quasars to determine measurements on pairs of entangled photons, finding correlations that exceeded Bell's original limit for a classically based mechanism. This strengthens the case for quantum entanglement and restricts options for the freedom-of-choice loophole.
A novel encryption technique combining homomorphic encryption and garbled circuits secures data used in online neural networks without significantly slowing their runtimes. This approach holds promise for using cloud-based neural networks for medical-image analysis and other applications that use sensitive data.
The discovery reveals hundreds of individual galaxies in the cluster, which surrounds an extremely active supermassive black hole at the center. The quasar's light has obscured these galaxies, making them invisible to astronomers.
Researchers at MIT have found a way to break dry spaghetti into exactly two pieces by twisting and then slowly bending it. The team developed an apparatus to control the twist and bend, and used it to test hundreds of sticks, finding that this method works consistently across different types of spaghetti.
MIT researchers developed novel optics that capture images based on the timing of reflecting light inside the optics. This allows for new capabilities in time- or depth-sensitive cameras, such as capturing a trillion-frame-per-second video. The new optics architecture includes semireflective parallel mirrors that reduce focal length by...
Researchers found that in neutron-rich objects, protons carry a disproportionate part of the average energy, moving faster than neutrons. The team analyzed data from CLAS experiments and observed a significant increase in the probability of protons having high energies as the number of neutrons increased.
MIT researchers develop a machine-learning model that reduces toxic chemotherapy and radiotherapy dosing for glioblastoma patients, maintaining tumor-shrinking potential while minimizing side effects. The model uses reinforced learning to favor lower doses and schedules, improving patient quality of life.
A recent study suggests that glaucoma is not just a pressure-related disease, but also an autoimmune disorder caused by the immune system attacking retinal cells. The researchers found that T cells, which normally target foreign substances, are responsible for progressive retinal degeneration in glaucoma.
Researchers at MIT found that stimulating the caudate nucleus, a brain region linked to emotional decision-making, induces animals to make more negative decisions. The study suggests that this type of pessimistic thinking could influence approach-avoidance decision-making and may be related to depression and anxiety.
Researchers at MIT have developed soft hardware that can be worn, integrating high-speed optoelectronic semiconductor devices into fibers woven into washable fabrics. This breakthrough could lead to a new 'Moore's Law' in fibers, enabling rapid growth in capabilities.
Researchers developed a new sensor that detects hydrogen peroxide levels in human cells to identify effective chemotherapy drugs. The sensor can be used to screen existing drugs and predict success in individual patients' tumors. This breakthrough could lead to more targeted and effective cancer treatments.
Researchers at MIT have designed a highly energy-efficient community building using mass timber, demonstrating its potential for large-scale applications. The structure's laminated veneer lumber design offers improved fire resistance and carbon sequestration, making it an attractive alternative to conventional materials.
Researchers develop targeted approach to treat glioma, using microparticles to deliver drug directly to brain. The treatment targets a specific mutation found in 20-25% of gliomas and has shown promise in extending patient survival.
African scientists developed diverse practices to combat tsetse flies, including late-season forest burning and innoculations, which were later adopted by Europeans as part of their 'science'. The book highlights the importance of understanding the connections between human and environmental mobilities in knowledge production.
Researchers at MIT have designed an optical filter on a chip that can process optical signals from across an extremely wide spectrum of light. The technology offers greater precision and flexibility for designing photonic devices, studying photons, and other applications.
The BioBits kits allow students to learn about key biological concepts through experiments with DNA and produce glowing proteins or scents. The kits contain freeze-dried cellular components, making them inexpensive and accessible.
A new study shows that China's North China Plain, a region with intensive irrigation, is expected to experience deadly heat waves repeatedly, with the risk being significantly increased due to higher humidity. The region faces the greatest risks to human life from rising temperatures, surpassing other global hotspots.
Researchers at MIT have developed tiny robots made of electronic circuits coupled to minuscule particles called colloids, which can flow through intestines or pipelines to detect problems. The devices are self-powered, requiring no external power source or internal batteries.
A new study from MIT found that doctors' written notes reveal their 'gut feelings' play a significant role in determining how many tests they order for patients, beyond just analyzing symptoms and medical data. The researchers used sentiment analysis to uncover this correlation, which was strongest at the beginning of a patient's hospi...
Researchers at MIT have designed a polymer material that can change its structure in response to different wavelengths of light, converting from rigid to softer and self-healing states. The material, composed of polymers attached to a light-sensitive molecule, can reversibly switch between two different topological states.
Researchers found that climate plays a significant role in shaping river basins, with dry climates resulting in long and thin basins regardless of size. In contrast, larger humid basins are longer and thinner, while smaller humid basins are wider and shorter.
A team of MIT scientists analyzed two years of data from the IceCube Neutrino Observatory and found no evidence of Lorentz violation in high-energy neutrinos. The results establish the most stringent limits to date on the existence of Lorentz violation in neutrinos, confirming Einstein's theory.
Researchers found that cratonic roots may contain 1 to 2 percent diamond, with a total estimated value of quadrillion tons. The discovery challenges previous assumptions about the rarity of diamond and sheds light on the geological scale of its presence.
Researchers propose using gravitational waves to estimate the Hubble constant and measure the rate of the expanding universe. By detecting gravitational waves from rare black hole-neutron star binary systems, scientists can obtain an independent and precise measurement of their distance and velocity.
Researchers at MIT developed nanoparticle 'backpacks' that hold immune-stimulating drugs and attach them directly to T cells, enhancing their activity without harmful side effects. In a study of mice, the approach led to tumor disappearance in over half of treated animals, offering new hope for treating solid tumors.
Researchers create nanodevices using kirigami-inspired technique to filter out circularly polarized light, potentially enabling new applications in sensing, computation, and communications systems. The approach could lead to smaller, more efficient detectors and nanoscale optical isolators for laser optical communications systems.
Researchers at MIT have developed a machine-learning model that automates molecule design for pharmaceuticals, speeding up the process while producing better results. The model uses molecular graphs to select lead molecule candidates and modify their structures for higher potency.
The Cheetah 3 robot can navigate staircases littered with debris and recover its balance when yanked or shoved, thanks to two new algorithms developed by MIT engineers. The contact detection algorithm helps the robot determine the best time for a leg to switch from swinging in the air to stepping on the ground.
A new coating developed by MIT researchers provides water-repellency to natural fabrics without the environmental harm of existing chemicals. The coating uses a shorter-chain polymer and initiated chemical vapor deposition process, resulting in high performance and durability.
A new study by MIT economists challenges the idea that most Medicare spending goes to patients who are unlikely to survive. The research found that less than 5% of Medicare spending is allocated to the top percentile of high-risk patients, with a predicted one-year mortality rate of just 46%.
MIT engineers developed a simple, low-cost passive prosthetic foot that can be tailored to an individual's body weight and size, allowing for a more natural gait. The custom-designed prostheses use a design framework that predicts a user's biomechanical performance based on the mechanical design of the prosthetic foot.
A new type of personalized machine learning helps robots accurately assess children's engagement and interest during autism therapy, with a correlation score of 60% compared to human experts. This technology aims to augment human therapists with key information to personalize therapy content and create more engaging interactions.
The study reveals the atomic structure of tropoelastin, a protein responsible for living tissues' flexibility. Researchers decoded the molecular structure using a combination of molecular modeling and experimental observation.
A new study from MIT finds that piano lessons enhance word discrimination in kindergartners, particularly with consonants, without improving overall cognitive ability. The researchers suggest that music education is at least as beneficial for language skills and possibly more beneficial than additional reading instruction.
Scientists at MIT have discovered nearly 80 new planetary candidates in the K2 dataset, including a likely planet that orbits HD 73344 every 15 days. The planet is estimated to be 2.5 times the size of Earth and 10 times as massive, with surface temperatures reaching 1,200-1,300 degrees Celsius.
A new study from MIT and Dana-Farber Cancer Institute found that pancreatic tumors can cause weight loss due to reduced digestive enzymes, but treatment with enzyme replacement did not improve survival. The researchers suggest a potential protective mechanism underlying this process.
Researchers at MIT have developed a new chip design called Navion that can process camera images and inertial measurements in real-time, allowing for accurate navigation of miniature drones. The chip consumes just 24 milliwatts of power and is about the size of a LEGO minifigure's footprint.
A new study led by MIT researchers found that taking modest climate action could prevent extreme water-shortage scenarios in Asia by 2050. The study simulated various economic and climate pathways for the continent, revealing a 50% chance of increased water stress in southern and eastern Asia.