Articles tagged with Bioengineering
Researchers at UTA are combining nanoparticles and light waves to treat traumatic brain injuries on the battlefield. The goal is to create a synergistic effect with improved healing outcomes.
A team of researchers at the University of Pittsburgh is developing a new model to predict the risk of human aneurysms, using mechanical testing and biomechanical simulations. They aim to identify patients at high risk of rupture and improve patient prognosis by guiding surgical intervention.
A dynamic and delicate connection between two pairs of protein filaments, called tip links, plays a central role in hearing. The tension held by these filaments is essential for the activation of sensory cells in the inner ear.
Researchers developed fish-inspired robots that synchronize movements in 3D space, exhibiting complex collective behaviors such as aggregation and circle formation. The system uses blue LED lights for vision-based coordination and demonstrates autonomy in underwater environments.
Researchers at the University of Tokyo have developed a highly sensitive biohybrid olfactory sensor that can detect odor molecules in the air. The sensor uses insect olfactory receptors reconstituted into lipid bilayers and has been shown to detect concentrations as low as parts per billion.
Researchers at Harvard have developed an ionic forcefield coating that allows nanoparticles to bypass the immune system's first line of defense. In mouse experiments, coated nanoparticles survived longer in the body and reached their target location with increased efficiency.
The University of Oklahoma faculty member will explore innovative ways to break down various types of plastic, including multi-layered packaging, to increase recyclability. The research aims to design catalysts that target impurities, producing a pure stream of higher value material.
UCLA bioengineers and mathematicians invent stable, armored emulsions that stay intact following mixing. These 'tiny test tubes' enable repeatable chemical reactions, speeding up the discovery of new drugs and health diagnostics.
A new study shows that water striders modify their leg movements to jump safely, depending on their body weight and experience. Female water striders with added weight adjust their midleg movement speed and male striders don't show similar adjustments.
A new MIT study found that Covid-19 super-spreading events, where one person infects many others, are more common than expected. The researchers developed a mathematical model that shows limiting gatherings to 10 or fewer people could significantly reduce the number of super-spreading events and lower overall infections.
Researchers use 3-D rotational angiography images and data on flow-diverting devices to construct computational fluid dynamics models of cerebral aneurysms. They investigate hemodynamic differences between immediate occlusions and long-term patency, as well as possible causes of hemorrhages after treatment.
A recent study by ESMT Berlin found that division of labor among team members increases with the size of the team. While specialist members make up a higher proportion in larger groups, generalist members still exist and contribute to multiple activities.
Researchers at George Mason University are developing a senior-year capstone course and summer clinical immersion program to integrate nursing and health informatics students into Bioengineering Design teams. The program aims to apply the new curriculum in real-world clinical contexts, addressing newly identified clinical needs.
The Stanford-developed rotating microscope allows scientists to track and measure microscopic plankton's behaviors and molecular processes as they migrate between the ocean's depths and surface. This innovation provides a new window into the secret life of ocean organisms and ecosystems.
Alvin R. Womac, a professor at the University of Tennessee Institute of Agriculture, has been recognized as an ASABE Fellow for his contributions to equipment systems for spray application technology and biomass logistics systems. His research has led to improvements in pesticide spray application safety and environmental impact.
A team of engineers has designed a 26 gram ornithopter that can hover, dart, glide, brake, and dive like a swift, making it more versatile and safer than quadcopter drones. The drone's ability to fly in cluttered environments and stop quickly from fast speeds avoids collisions.
Researchers develop siRNA-based treatment for psoriasis using ionic-liquid technology, reducing inflammation and symptoms without systemic side effects. The delivery method opens up new possibilities for treating debilitating dermatological disorders.
Researchers from ETH Zurich have deconstructed the complex mechanisms that control tissue repair and scar formation, focusing on a signal molecule called activin. The study reveals how activin affects cell interactions and extracellular matrix composition, promoting wound healing but also causing scarring.
Researchers at Harvard's Wyss Institute have created disc-shaped particles that control macrophage behavior to slow tumor growth and metastasis in mice. The 'backpacks' keep macrophages in their tumor-killing state for up to five days, reducing the size of tumors and metastatic nodules.
Researchers at Kazan Federal University develop a technology to modify hair fibers using functional ceramic nano containers, expanding the field of application for natural fibers. The technology can change aesthetic properties, protect against biodegradation, and release topical anti-inflammatory drugs.
Eleven Kazan University projects have received funding from the Russian Science Foundation, with a focus on medical research and development of new technologies. The funded projects include studies on antimicrobial substances, protein synthesis, and cancer treatment.
Researchers at Princeton University have established definitive physical rules governing capsule impact, relating it to the behavior of water droplets. Their findings provide a simple model for understanding how fluid-filled capsules deform with impact, applicable to various technologies and biological functions.
Researchers at Utah State University developed a novel sensing optical imaging nanoprobe to track cellular events leading to obesity. The probes enable researchers to monitor multiple surface receptors on individual cells, providing an unprecedented view of cellular surface activity.
Researchers call for standardized protocols to enhance reproducibility in behavioral science research. Economists advocate incorporating measurement uncertainty into studies, just like in natural sciences, to identify sources of errors and improve accuracy.
University of Colorado Boulder researchers have created a new approach to designing sustainable buildings using bacteria. The team developed bricks that can heal themselves, remove carbon dioxide from the air, and reproduce, offering a lower-carbon alternative to traditional materials.
The university aims to provide unique research opportunities for undergraduate students from diverse backgrounds, tackling big data sciences challenges. The three-year program will integrate students from Virginia Tech and partnering colleges, offering experiential learning and diversity.
A pilot study will examine the utility of quantitative ultrasound methods for assessing vaginal birth-induced pelvic floor injury and recovery in pregnant women. The researchers aim to develop noninvasive diagnostic methods that can predict long-term pelvic floor dysfunction.
Researchers at Imperial College London have developed a new bonding method to create stretchy and squeezy soft sensing devices. The innovative approach allows for the integration of electrical components, enabling low-cost and portable sensors for monitoring health in various settings.
A new study found that farmers prefer receiving mental health information from licensed medical providers, spouses, and friends. Face-to-face communication, such as newspapers and magazines, is also preferred over online methods like social media and the internet.
Researchers discovered that an orally administered liquid salt called Choline and Geranate (CAGE) can physically reduce fat absorption and slow down weight gain in rats. CAGE prevents fats from being absorbed into the bloodstream, leading to a significant reduction in body weight.
A study by Politecnico di Milano used smartphone accelerometers to detect heart rate and stress levels with high accuracy. The research involved placing the phone on the abdomen for short periods, allowing it to capture signals associated with mechanical cardiac activity.
A fast and ultrasensitive multiplexed blood-based TB triage test analyzes a signature of four proteins and an anti-TB antibody to identify patients with tuberculosis. The test demonstrated high sensitivity and specificity in clinical trials, making it a promising solution for low-resource countries where diagnosing ATB is challenging.
Researchers evaluated the accuracy of a commonly used numerical model in hydrology, finding that its results can be difficult to interpret correctly even when properly calibrated. The study recommends using a combination model called SWATmf to improve representation of hydrologic systems.
Researchers have developed thinner shells for delivering therapeutic biomolecules, reducing osmotic pressure required for safe release. The lopsided microcapsules can burst at lower pressures, making them suitable for controlled release in medicine and other fields.
Researchers from Harvard's Wyss Institute create a new 3D printing method called SWIFT, which allows for the growth of large, vascularized human organ building blocks. The technique enables the creation of viable, organ-specific tissues with high cell density and function.
A new underwater gripper developed by researchers at Harvard's Wyss Institute for Biologically Inspired Engineering has successfully caught and released jellyfish without causing harm. The ultra-soft gripper uses hydraulic pressure to wrap around a single jellyfish, then release it, allowing for extensive study of marine organisms.
A Pitt bioengineer is developing a new approach to improve gait rehabilitation for stroke patients. By understanding how individuals perceive their movement, the researcher hopes to create the illusion of error-free performance during split-belt walking, enabling patients to carry over improvements to daily activities.
Bin Wang, a University of Oklahoma assistant professor, has been awarded a five-year grant to develop an all-optical process for chemical transformation with high efficiency and selectivity. His research aims to control light-driven reactions at the molecular level using computational modeling.
Researchers have developed an active adhesive dressing that contracts in response to body heat, speeding up wound healing. The dressings, inspired by embryonic skin, use thermoresponsive polymers and silver nanoparticles to prevent bacterial growth, making them a promising alternative to traditional treatments.
The University of Pittsburgh's new Bioengineering in Psychiatry Training Program aims to prepare students with engineering and quantitative science backgrounds for careers in mental health research. The program will focus on neuroimaging, neurostimulation, and neural engineering to address key areas of mental health research.
Researchers have engineered a new glass material that is ductile yet tough, with improved impact resistance. The 'mother-of-pearl' bioinspired glass more than doubles the impact tolerance of widely used tempered and laminated glass, making it suitable for high-stress applications.
A new time-banking system utilizing blockchain technology is being tested in Vanuatu to assess human value based on societal obligations and assisting others. The system aims to redefine the concept of work by prioritizing psychological, emotional, or spiritual needs over tangible benefits.
A new model describes how bacteria spread when moving in two different ways, providing a unifying theory for microbial communities. The theory reveals that the dynamics of spread are limited by the constraints of water and nutrient availability.
Researchers have developed a new approach to repair defects in fetal membranes, which may prevent preterm birth and life-long medical conditions. By targeting a specific protein, they found that reducing its activity encourages rebuilding of the fetal membranes, enhancing tissue healing and repair.
Researchers at EMBL have engineered a membraneless organelle that can build proteins from natural and synthetic amino acids, allowing for detailed study and control of cellular function. The innovation uses phase separation to create a wobbly wall-less organelle with precise tasks.
Two Clemson University bioengineers, Will Richardson and Naren Vyavahare, have received NIH grants for new research related to the heart, totaling $4.1 million. They are working on projects aimed at treating cardiac fibrosis and reversing vascular calcification, which could impact millions of patients with cardiovascular disease.
Researchers at IIT created a soft robot mimicking plant tendrils that can curl and climb using osmosis. The robot's shape is adjustable, allowing it to adapt to its environment, with potential applications in wearable technologies and robotic arms.
Researchers from the University of Edinburgh have discovered a novel form of air bubble that enhances the drag on dandelion seeds, allowing them to travel great distances without power consumption. This breakthrough could inspire the development of small-scale drones for remote sensing or air pollution monitoring.
A new modular soft robotic arm enables deep-sea researchers to interact with delicate sea life without damaging them. The system features a glove-controlled arm that can flex and move with unprecedented dexterity, allowing scientists to explore understudied ocean environments.
Limpets exhibit surprising sensory and self-healing abilities, detecting minor damage to their shells and remodelling them for strength. They actively repair structural weaknesses, restoring mechanical strength within a month.
Researchers create a digital microfluidics platform using soundwaves and oil to avoid contamination for reusable lab-on-a-chip devices. The technology enables programmable, rewritable biomedical chips with exponentially increased combinations of reagent inputs.
Researchers at Harvard University's Wyss Institute develop a novel, folding polyhedron sampler that safely traps soft-bodied sea creatures like jellyfish and squid. The RAD sampler uses a simple, modular design to capture organisms in their natural habitats without harm.
HAMR can walk on land, swim on the surface of water, and walk underwater for as long as necessary, opening up new environments for exploration. The robot uses electrowetting to break the water surface and can paddle its legs at a frequency of up to 10 Hz.
Researchers at Harvard have developed an oral delivery method that can effectively deliver insulin to the bloodstream, overcoming the major obstacles of protein degradation and absorption. The innovative formulation uses an ionic liquid comprised of choline and geranic acid, which is released in a controlled manner once ingested.
Researchers have identified a safer way to make rugby tackles by reducing the impact on the head. The recommended techniques include tackling at the lower trunk and avoiding high-impact tackles to the upper trunk. These strategies aim to minimize the risk of concussions and other head injuries.
Donovan Argueta, a UC Riverside graduate student, has won a $25,000 Ford Foundation fellowship to continue his research on the biological mechanisms driving increased eating behaviors in obesity. The one-year fellowship will allow him to complete his doctoral degree and pursue a postdoctoral position.
A Lehigh team, backed by the Canadian government and philanthropic foundations, is developing test strips for women's health issues in rural Africa. The project aims to quickly diagnose urinary tract infections and prevent premature labor, low birth weight, or spontaneous abortion.
A study by the University of Illinois found that using the right blade is crucial for maximizing sugarcane harvesting. The researchers discovered that an angled blade caused the greatest damage to sugarcane stems and roots, while a serrated-edged blade reduced stem damage overall.
Researchers at Harvard developed a novel 3D printing method that enables control of short fibers in polymer matrices, resulting in enhanced strength, stiffness, and damage tolerance. This breakthrough has broad applications in materials engineering.
The Manufacturing Immortality Project aims to create materials with self-healing properties, combining biological and non-biological components. Researchers hope to develop consumer goods like smartphones with self-healing screens within the next three years.