Articles tagged with Medical Technology
A team of experts identified 29 sources of bias in AI/ML models for medical imaging, including data collection, preparation, and deployment. The study provides a comprehensive roadmap for mitigating these biases and ensuring fairness, equity, and trust in AI/ML models.
Researchers from Brigham and Women's Hospital developed an ingestible capsule, known as the FLASH system, which electronically stimulates key hunger hormone ghrelin in pigs. The system has potential applications for treating gastrointestinal disorders and is a promising alternative to traditional treatments.
Researchers tested whether real-world data analysis could replicate results from RCTs, finding agreement in about half of cases. The study highlights the potential of RWE to augment findings from RCTs and complement understanding of medication safety and effectiveness.
Researchers developed an ecofriendly disposable sensor that can check levels of glucose and other biomarkers in saliva using a wooden tongue depressor. The device uses low-power diode lasers to create conductive electrodes, making it cheaper and easier to produce on-site at medical facilities.
A new study found that turning off MRIs overnight reduces their energy use by 25-33% and switching to 'power save' mode decreases energy use by 46-51%. This technique could save U.S. healthcare between $8 million and nearly $11 million annually.
A team of researchers developed a multi-organ chip on-a-chip that applies 3D cell printing technology to closely replicate the pathological environment of type 2 diabetes. The chip shows a correlation between visceral fat and T2D, as well as impaired retina cell function, indicating potential complications.
Researchers at Linköping University developed a nanocellulose wound dressing that reveals early signs of infection through pH monitoring. This technology can lead to more efficient care and reduce unnecessary antibiotic use.
A team of researchers has developed a method that uses electric stimulation to accelerate wound healing, making it possible for wounds to heal up to three times faster. The technique involves applying an electric field to damaged skin, which helps guide skin cells in the same direction, promoting faster healing.
Researchers discovered a misfolded alpha-synuclein protein as a potential biomarker for early detection of Parkinson's disease. The test was accurate in detecting the disease 87% of the time and identifying its absence 96% of the time.
Researchers have created a new material that responds to substantially lower electrical charges, making it suitable for use in medical devices. The material, made of bottlebrush polymers, was found to expand and contract over 10,000 times before degrading when stimulated by voltages as low as 1,000 V.
Hokkaido University researchers evaluate a material used to build model arteries, finding it suitable for medical education and surgical practice. The study also highlights the potential for improved assessment of 3D printing technology in creating highly accurate models of individual patient's artery structure.
Researchers developed an optimized genome-editing method that vastly reduces mutations, enabling more effective treatment of genetic diseases. The new technique uses a 'safeguard gRNA' to control DNA cleavage, reducing off-target effects and cytotoxicity.
Scientists have developed a new microfluidic sperm selection device to improve IVF success rates. The device replicates the natural sperm selection process, resulting in an 85% improvement in DNA integrity and a 90% reduction in sperm cell death.
Researchers have developed a new ear tube design that combines liquid-infused materials with optimized geometry to improve treatment outcomes for patients with ear infections. The design enables better performance and reduces complications such as impaired hearing and scarring of the eardrum.
The Human Brain Project has achieved significant scientific breakthroughs, including world-leading 3D brain atlases and personalized medicine based on computational modeling. The project's legacy will leave a lasting impact on the research community.
A research team from Pohang University of Science & Technology has engineered an artificial kidney to detect adverse drug reactions and provide personalized treatment. The team successfully fabricated a glomerular microvessel-on-a-chip that recapitulates the kidney's filtering function and evaluates its response to various toxins.
The study found ChatGPT's performance on the USMLE was comparable to a third-year medical student in terms of medical knowledge assessment. ChatGPT outperformed other models due to its dialogic component, providing coherent and justifiable responses. This may create an interactive learning environment for students.
The new center aims to amplify biomedical research and human health applications, fostering collaboration among innovators. BRIC members will have access to resources and support for applying their nuclear physics expertise in new areas.
Researchers at King Abdullah University of Science & Technology (KAUST) successfully integrated two-dimensional materials on silicon microchips, achieving high integration density, electronic performance, and yield. The resulting hybrid devices exhibit special electronic properties that enable low-power consumption artificial neural ne...
Researchers developed a hybrid micro-robot that can navigate in physiological environments and capture targeted damaged cells. The micro-robot uses electric and magnetic mechanisms to identify and transport single cells for further study.
Researchers developed smart bandages that can monitor wound conditions and deliver medication to treat inflammation and infection. The bandages have shown promising results in animal models, offering real-time updates and speed healing of chronic infected wounds.
The new system, built by researchers at the University of Waterloo, uses low-power radar technology to track activities and alert medical experts to potential health issues. It can detect decline in mobility, increased likelihood of falls, and onset of medical conditions without the need for wearable devices.
Researchers have developed a new technique that combines real-time images with short-wave infrared light to differentiate between cancerous tumours and healthy tissue. This innovation has the potential to improve treatment outcomes for neuroblastoma patients by allowing surgeons to remove cancerous cells more precisely.
The National Science Foundation has awarded Arizona State University $90.8 million to advance x-ray science, including the construction of the world's first Compact X-ray Free Electron Laser. This technology will enable researchers to explore complex matter at atomic length and ultrafast time, paving the way for breakthroughs in human ...
Researchers developed a hydrogel-based sensor to monitor overactive bladder activity in real-time. The sensor measures both mechanical and bioelectrical activities, allowing for simultaneous monitoring and neural stimulation. This breakthrough has the potential to improve treatment outcomes and minimize side effects.
The University of Houston researchers have developed a new test that uses glow-in-the-dark materials to improve the sensitivity and accuracy of at-home COVID-19 tests. The test, which can detect COVID-19 proteins more efficiently, has shown excellent results compared to commercial tests.
A novel deep brain simulation approach has been developed to treat intractable epilepsy, with the potential to be a safer and more effective treatment than conventional methods. The sequential narrow-field stimulation method accurately detects seizure onset and alleviates symptoms while minimizing side effects.
Researchers analyzed 140,000 patient records and TV ads from Florida to investigate the effectiveness of DTCA for robotics surgery. The study found that patients exposed to robotic surgery advertising were more likely to choose it over conventional laparoscopic and open surgeries. Additionally, hospital marketers can use DTCA to sway p...
Scientists at Aarhus University and Berkeley Laboratory developed a method called RNA origami to design artificial RNA nanostructures. The technique allowed for the discovery of rules and mechanisms for RNA folding that will make it possible to build more ideal RNA particles for use in RNA-based medicine.
Researchers have developed a procedure to create custom, 3D-printed heart replicas that accurately mimic a patient's specific heart form and function. These replicas can be controlled to mimic the pumping action of the real heart, allowing clinicians to test various treatment options for individual patients.
Researchers have developed a hand-held device that can rapidly and accurately identify lesions in the mouth that will develop into cancer. The Liverpool Diagnostic Infrared (LDIR) Wand employs infrared lasers to predict future cancer risk based on machine learning analysis.
HemaChrome, a digital health startup, has won phase 1 of the National Institutes of Health's RADx Tech for Maternal Health Challenge. The company uses smartphone technology to noninvasively measure blood hemoglobin levels, making them accessible and affordable for nearly everyone.
A new study by McMaster University researchers found that redesigned medical alarms with musical tones can improve speech recognition and reduce annoyance. The study suggests that changing the sounds of medical devices can make alarms less disruptive, allowing for better staff communication and reducing recovery times.
A new program, backed by a $1.5 million grant, provides education and training on stroke care for paramedics and healthcare providers in seven Central Virginia counties. The program aims to reduce disparities in stroke deaths among non-Hispanic Black individuals in these communities.
Researchers have created a tiny pill-like electromagnetic device that can provide medical professionals with diagnostic information about the inner workings of the gastrointestinal tract. The device, when swallowed, delivers data to a smartphone as it passes through the body using electromagnetic technology similar to MRI machines.
A recent clinical study reveals a correlation between low intracranial pressure and impaired patient visibility, especially in the nasal zone. Higher translaminar pressure difference is estimated as a risk factor for normal tension glaucoma development.
Engineers at MIT and Caltech have developed an ingestible sensor that can track its location as it moves through the digestive tract, revealing where slowdowns in digestion may occur. The sensor uses a magnetic field produced by an electromagnetic coil outside the body to calculate its position.
A team of researchers from UNC and CDC developed an injectable implant that can release HIV PrEP medications for up to six months, providing full protection. The technology has shown promise in non-human primates and could potentially be adapted for human use.
Researchers developed high-throughput Raman microscope for rapid large-area imaging hundreds of times faster than traditional approach. The new technique enables label-free molecular analysis and multiplex chemical imaging, holding promise for efficient medical diagnoses and drug development.
Researchers at Rice University have developed a self-assembling peptide ink that enables the 3D printing of complex structures with cells, which can then be used to grow mature tissue in a petri dish. The ink allows for control over cell behavior using structural and chemical complexity.
A new smart contact lens has been developed to diagnose and treat glaucoma by monitoring intraocular pressure in real-time and releasing the appropriate amount of medication. The lens, created by a POSTECH research team, uses a flexible drug delivery system and wireless power and communication system.
A new study reveals a low-cost sensing glove that can identify fetal position and measure force applied to the fetal skull during labor, potentially improving birth outcomes in low-resource regions. The technology provides real-time data during vaginal exams, allowing clinicians to take corrective action early on.
A Korean joint research team has developed a new tissue adhesive that restores damaged corneas by filling them and exposing them to light, potentially treating cornea ulcers without surgical interventions. The new sealant integrates well with adjacent tissues and promotes scar-free corneal tissue reconstruction.
Researchers from TIBI have developed an advanced electronic skin patch that provides simultaneous, continuous monitoring of multiple bodily parameters. The new E-skin patch offers enhanced flexibility, thermal cooling abilities, and fluid absorption over conventional substrates while demonstrating excellent biocompatibility and biodegr...
The Terasaki Institute for Biomedical Innovation developed a contact lens prototype that facilitates tear flow in response to normal eye blinking, relieving CLIDE symptoms. The lenses, with microchannels and square cross-sections, can guide tear flow and combat dry eye syndrome.
Researchers developed a translational step forward in treating brain tumors using intraventricular immunovirotherapy, which has shown safety and efficacy in recent clinical trials. This approach uses oncolytic herpes simplex virus type-1 to target high-grade glioma with promising results.
A recent study found that telemedicine use did not compromise the quality of opioid use disorder treatment during the COVID-19 pandemic. Clinical outcomes for patients treated by clinicians with high and low telemedicine use were similar, suggesting telemedicine as a comparable alternative to in-person care.
A new DNA biosensor developed by NIST, Brown University, and the French government-funded research institute CEA-Leti boasts accurate and inexpensive design. The modular device can measure biomarkers in a scalable and high-sensitivity manner.
A CU research team has developed a method to transform medical images into incredibly detailed 3D models on the computer, which can be printed and used for surgical planning. The approach uses custom software to convert scan data into volumetric pixels, allowing for more accurate representations of human anatomy.
Researchers developed a new tool using vortex ultrasound to break down blood clots in the brain, which eliminated clots more quickly than existing techniques. The approach works by inducing shear stress on the blood clot, reducing risk of hemorrhage in the brain.
Researchers at Aarhus University are developing a novel treatment for multiple sclerosis by spinning artificial nerve fibers using electro-spun fibres. The goal is to restore nerve impulses quickly, as the myelin sheath deteriorates with age.
Researchers developed a way to track rare diseases like DMD and FA using motion capture technology and AI. The approach identifies clear movement patterns, predicts future disease progression, and increases the efficiency of clinical trials.
Scientists successfully used lab-produced tissue samples to remotely control muscle-driven miniature robots with this innovative technology. The device allows researchers a new level of interaction and exploration in the field of biological robots.
A study finds that increasing health insurance coverage explains 63% of increased healthcare expenditure and boosts medical patent registrations by 57%. Health insurance expansion also increases life expectancy by 1.2 years due to stimulation of medical progress.
Researchers at the University of Illinois have developed a novel design for powerful microbatteries that can power tiny devices with high voltage and energy density. The batteries, which are hermetically sealed and compact, use innovative packaging technology and dense electrodes to achieve unprecedented performance.
Researchers at Linköping University developed an artificial neuron that closely mimics biological nerve cells, with 15 out of 20 neural features replicated. The 'conductance-based organic electrochemical neuron' uses ions to control electronic current and demonstrates biorealistic behavior.
Researchers at Imperial College London have designed a low-cost external fixator for broken bones, made from stainless steel and aluminium, which can be manufactured locally. The device has shown similar stiffness to commercial devices in cadaver leg bones and is being tested in Gaza, Sri Lanka, and Ukraine.
Researchers have developed a novel portable and low-cost macroscopic mapping system for all-optical cardiac electrophysiology using optogenetics and machine vision cameras. The system can stimulate and image engineered networks of human heart cells, providing insights into cardiac wave function and stability.
A study by UC Davis Health researchers found that telehealth visits saved patients around 53.7 million miles of travel, eliminated the need for 42.4 injuries and 0.7 fatalities, and reduced greenhouse gas emissions by 21,466 metric tons over two years.
Researchers at North Carolina State University have developed a highly sensitive and stretchable strain sensor that can detect minor changes in strain with great range of motion. The sensor's innovative design features a patterned cut network that enables it to withstand significant deformation without sacrificing sensitivity.