Articles tagged with Medical Technology
Researchers have developed a custom OCT setup that incorporates a vertical cavity surface emitting laser (VCSEL) diode, which could increase access to OCT imaging and help catch eye problems early. The system performed well in imaging the eye of a healthy volunteer and showed potential for use in biometric eye scanner systems.
Researchers developed a bio-sensing technology that measures PD1 ligand functionality to predict patient response to anti-PD1 therapy. This technology enables accurate prediction of patient response and tailoring treatments accordingly, improving cancer patients' lives.
A clinical trial using DIALIVE, a novel liver dialysis device, demonstrated significant improvements in all main underlying pathophysiological mechanisms of acute-on-chronic liver failure. Treatment resulted in accelerated resolution of ACLF and sustained improvement in biomarkers.
A low-cost clip attachment uses a smartphone's camera and flash to monitor blood pressure, making it easy and affordable for resource-poor communities. The technology was tested on 24 volunteers and showed comparable results to traditional blood pressure cuffs.
Biomedical engineers at UTS have developed an intervertebral disc-on-a-chip, a precision-engineered toolbox for low back pain studies. The device simulates the complex mechanobiology of native tissue, enabling accurate evaluation of experimental methods for treatment or regeneration.
Researchers developed a fully knitted, circuit-embedded knee wearable for wireless sensing of joint motion in real-time. The wearable overcomes limitations of typical wearable sensors by using a single fabric with high stretchability and sensitivity.
The University of Virginia Health System has developed a plan to improve the use of electronic health records, reduce clinician workload, and enhance patient care. The plan outlines three 'essential' steps for improving electronic health reforms, including implementing unique personal safety identifiers to streamline operations.
Researchers at the Beckman Institute for Advanced Science and Technology have developed a new framework for super-resolution ultrasound using deep learning, reducing processing speeds from minutes to seconds. The new technology enables real-time blood flow visualization, overcoming challenges faced by conventional methods.
A study of primary care clinicians reveals benefits and challenges of telemedicine, including ease of adoption depending on prior experiences, unclear visit triage rules, and positive impacts on physicians and patients. The technology also presents challenges such as conducting physical exams and diagnostic testing.
Researchers at UC San Diego have created a wearable ultrasound system that can monitor deep tissue vital signs continuously, even in subjects on the go. The device uses machine learning to track movement and adjust its focus, providing real-time cardiovascular data.
A new device invented by Emile Daoud and his team at Ohio State University Wexner Medical Center significantly reduces the risk of esophageal injury during heart ablation. The device uses suction force to gently move the esophagus away from the catheter tip, creating a safe pathway for treatment.
A new study from UC San Diego shows that noninvasive brain imaging can distinguish among hand gestures with more than 85% accuracy. The research uses magnetoencephalography (MEG) to detect magnetic fields produced by neuronal electric currents, offering a safe and accurate option for developing brain-computer interfaces.
Global experts have developed a new checklist called iCHECK-DH to standardize the quality of reporting and improve implementation standards for digital health technologies. The 20-item checklist aims to aid researchers and practitioners in ensuring complete, accurate, and consistent reports.
Researchers at Washington University in St. Louis have found a way to enhance glymphatic transport using focused ultrasound with microbubbles, opening new opportunities for studying brain diseases and function. The non-invasive method shows promise for potentially mitigating neurodegenerative diseases like Alzheimer's and Parkinson's.
Researchers at MIT have designed new 'smart' sutures that can deliver drugs or sense inflammation after surgery. The bioderived sutures use hydrogel coatings to detect early warning signs of complications, such as Crohn's disease, and can also release therapeutic molecules to promote healing.
Large language models like ChatGPT show incredible potential in radiology, but also struggle with reliability and accuracy. The latest model GPT-4 improves advanced reasoning capabilities and performs better on higher-order thinking questions.
The SEMECO cluster aims to accelerate innovation in smart medical devices and implants using AI, modular system architecture, and dedicated microsystems. By closing the gap between technological possibilities and practical application in medicine, SEMECO seeks to develop more effective diagnostics, therapy, and innovative medicines.
An AI developed at TU Wien has shown to suggest appropriate treatment steps in cases of blood poisoning, outperforming human decisions. The AI can examine time-varying patient conditions and calculate treatment strategies, increasing cure rates by up to 3%. However, legal aspects and liability need discussion.
Researchers from GIST have developed graphene-based conductive hydrogels that are injectable, degradable, and highly compatible with biological systems. The novel electrodes outperform traditional metal electrodes in signal transmission and stability, offering promising solutions for long-term medical monitoring and treatment.
Researchers at City, University of London have developed the FatNet algorithm, which enables efficient integration of deep learning models into optical accelerators. This breakthrough has significant implications for medical diagnoses, autonomous vehicle technology, and future computing.
Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.
Joshua Chen, a Rice University doctoral alum, has won the prestigious Schmidt Science Fellowship to pursue research in synthetic biology and wirelessly programmable cell therapies for neurodegenerative diseases.
A team of engineers at UC San Diego has developed a stretchable ultrasonic array capable of serial, non-invasive imaging of tissues up to 4cm below the skin surface. This technology offers several key applications in healthcare monitoring, including cancer detection and sports injury assessment.
Researchers at Temple University and the University of Nebraska Medical Center developed a novel dual gene-editing approach that can effectively eliminate HIV infection. The therapy targets both HIV-1, the virus responsible for AIDS, and CCR5, a co-receptor that facilitates viral entry into cells.
Rice University scientists developed a screening technique to identify high-performing biomaterials for encapsulating insulin-secreting cells, providing long-term blood sugar level control in diabetic mice. The study's findings have the potential to open the door to a more sustainable and self-regulating way to treat Type 1 diabetes.
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.
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.
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.
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 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.
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.
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.
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 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.