Articles tagged with Medical Technology
A new technique for photon detection has been developed by UCF researcher Debashis Chanda, offering ultra-sensitive detection at room temperature. The method uses a phase-change material to modulate the frequency of an oscillating circuit, paving the way for low-cost, high-efficiency uncooled infrared detectors and imaging systems.
A new study on wearable health monitors reveals that a failure to understand race leads to flawed technology, exacerbating existing racial health inequities. The researchers found significant challenges with 'race correction' in health technologies, which assumes biology over system racism.
Scientists at ETH Zurich successfully navigate gas-filled microbubbles through the brain's blood vessels using ultrasound, offering a potential breakthrough in delivering medications to specific areas. This technology could revolutionize treatments for cancer, stroke, and neurological conditions.
Researchers at the University of Arizona developed a low-power wide area network (LPWAN) system that enables wearables to transmit health data long distances without cell coverage. The system, called biosymbiotic, has the potential to improve remote monitoring in underserved communities and make digital medicine more accessible
Researchers create new methods to visualize and understand samples with increased accuracy and sensitivity. The development of photothermal microscopy, also known as VIP microscopy, enables scientists to probe specific chemical bonds in a specimen, allowing them to map molecules at low concentrations without dye labeling.
A new vaccine patch has delivered an effective immune response to Zika virus in mice, providing rapid protection against the disease. The patch, which uses a high-density microarray platform, targets a specific protein crucial to the virus's survival and evokes T-cell responses up to 270% higher than traditional vaccines.
Disrupted health care markets have changed the creation, provision, and consumption of health care. Marketing strategies need to account for new producers, providers, and consumers. The editorial calls for a research agenda outlining opportunities for marketing scholars to examine the impact of disrupted exchanges on consumer welfare.
Researchers at Wayne State University aim to extend the lifespan of infusion pumps and injection ports to minimize tissue damage and maintain site integrity. The project seeks to reduce inflammation and fibrosis caused by insulin phenolic preservatives, leading to improved diabetes management practices.
A recent study published in Annals of Family Medicine explores how technology is changing medical practice, including the use of AI-driven tools to effectively diagnose patients. The study also examines the interplay between fulfillment of basic psychological needs at work and technology use in maintaining clinician well-being.
A research team at Iowa State University is developing a 'placenta-on-a-chip' model to study substance transport across the placental barrier. The project aims to integrate sensing platforms and imaging technology to advance personalized medicine and commercialization.
Researchers at RCSI University of Medicine and Health Sciences have developed a material that can speed up bone healing while reducing the risk of infections. The implant combines antimicrobial treatment with gene therapies to repair bone and prevent infection.
A new framework for using AI in healthcare considers medical knowledge, practices, and procedures to improve patient care. The proposed framework provides practical guidance for designers, funders, and users on how to integrate AI systems with the greatest potential to help patients.
The University of Hong Kong has developed an innovative 'AI virtual patients' diagnostic application that leverages generative AI technology to provide personalized patient cases for medical students. This initiative enhances professional skills, improves patient history-taking accuracy, and addresses geographical barriers in medical e...
A systematic review of air filtration systems found little evidence to support their effectiveness in reducing the risk of viral infections. The study analyzed 32 studies and found no strong evidence that air treatment technologies can protect people from catching airborne respiratory or gastrointestinal infections.
The POLINA project will develop new materials and technologies for medical applications, aiming to revolutionize bioprinting for safer, smarter and affordable medical devices. The project will create micropatterned cell surface models to help study lung diseases and design new tracheal implants.
A novel robotic system developed by USC researchers can help clinicians accurately assess a patient's rehabilitation progress. The method generates an 'arm nonuse' metric using machine learning and a socially assistive robot to track how much a patient is using their weaker arm spontaneously.
Researchers at CSU and the University of St. Andrews created an effective antimicrobial material that slowly releases nitric oxide, killing bacteria and fungus over time.
Researchers developed a handheld, wireless biosensor to detect Alzheimer's and Parkinson's biomarkers from saliva and urine samples. The device has shown high accuracy comparable to existing state-of-the-art methods.
Researchers introduced a cost-effective solution to correct tilt and curvature errors in two-photon polymerization 3D printing. The method uses Fourier scatterometry, which offers lower uncertainties than traditional methods, resulting in improved image quality and precision.
Researchers at Xi'an Jiaotong-Liverpool University have developed a sensitive and robust pH sensor that can detect pH variation in just a few microliters of samples. The new sensor uses novel materials and methods to overcome the current method's limitations, which are not sensitive enough or fragile for commercial-scale use.
The LoCKAmp device uses lab-on-a-chip technology to detect Covid-19 and other pathogens in just three minutes, providing rapid and accurate results. The device has the potential to be used in remote healthcare settings and could also detect conditions like cancer.
The Center for Innovation and Translation of POC Technologies for Equitable Cancer Care will prioritize development of POC tests for oral, cervical and gastrointestinal cancers. CITEC's goal is to identify needed technologies, accelerate their development, evaluate their performance in diverse settings.
Researchers developed 'acoustic touch' smart glasses that translate visual information into distinct sound icons, enhancing the ability of blind or low-vision individuals to navigate their surroundings. The technology significantly improved object recognition and reaching abilities, empowering independence and quality of life.
A French team of researchers has developed a method to produce stable polystyrene dispersions with unprecedentedly large and uniform particle sizes. The team used light-driven processes, overcoming the previous 300-nanometer ceiling limit of UV and blue-light-based photopolymerization systems.
Researchers used dynamic total-body PET scans to visualize immune T cell distribution in recovering patients. The study found increased concentrations of CD8+ T cells in the bone marrow of recovering COVID patients compared to healthy controls.
The Center for Advancing Point of Care Technologies (CAPCaT) has received a five-year, $8.9 million award from the NIH to develop innovative point-of-care health technologies. The program aims to address heart, lung, blood and sleep disorders in underserved populations.
The WVU School of Medicine and Benjamin M. Statler College of Engineering and Mineral Resources will support clinical trials and engineering technology development. The project aims to improve care and rehabilitation for people with neurological disorders through novel physician-engineer programs and human research.
A simple MRI scan and a new metric for prostatic urethra length may help identify men at risk of chronic urinary side effects after radiation therapy. The study found that longer prostatic urethras are associated with a higher likelihood of these symptoms, which can impact quality of life.
Researchers developed robotic prosthetic ankles controlled by nerve impulses, allowing amputees to move more naturally and improving stability. The study found that users were significantly more stable when using the robotic prototype, changing their postural control strategy and mimicking the body's behavior.
A proposed AI-centric medical curriculum aims to educate future healthcare practitioners in digital technology, with a focus on technical concepts, validation, ethics, and appraisal. The curriculum caters to varying student levels, from consumers to developers, promoting interprofessional collaboration and adaptable learning.
Researchers developed an AI tool that can detect valvular heart disease with 93% sensitivity and 98% specificity. The tool analyzes audio data from a short burst of sound vibrations using a contact microphone and neural networks, allowing for quick identification of five different valvular diseases.
A Singaporean study found that unvaccinated COVID-19 survivors are at a heightened risk of heart complications almost a year after recovery. The study revealed a 56% higher risk of developing new heart complications among unvaccinated survivors compared to uninfected individuals.
Post-Acute Sequelae of COVID-19 research aims to track long-term health symptoms in survivors. A $3.7 million grant will support the development of self-supervised deep learning technologies to recognize post-COVID lung progression phenotypes.
Researchers at the University of Massachusetts Amherst have developed a new method for DNA detection that is 100 times more sensitive than traditional methods. This breakthrough enables fast and accurate disease diagnosis, reducing wait times for lab processing from days to minutes.
Researchers at Northwestern University developed Lattice, a device that simulates human disease in multiple organs to analyze interactions and test new drugs. The technology can replicate complex disease processes, allowing scientists to study the effects of obesity on endometrial cancer, for example.
Researchers created a tiny 3D cell culture model that mimics the function of lymphatic vessels to explore how inflammatory substances affect the lymphatic system. They found that certain cytokines cause cells to tighten their junctions, leading to reduced fluid drainage and swelling. Inhibiting a protein called ROCK2 reversed lymphedem...
A Rice University-led team of researchers has been awarded $45 million to develop a new sense-and-respond implant technology that could improve immunotherapy outcomes for patients with difficult-to-treat cancers. The technology, called THOR, aims to provide real-time data from the tumor environment to guide more effective therapies.
A new MU study found that APRNs recognize the importance of breast cancer survivorship care and can benefit from standardized education. The findings suggest that formalizing education on breast cancer survivorship could lead to improved healthcare for patients, including symptom management, monitoring, and follow-up appointments.
Researchers have developed a new flexible adhesive with improved recovery capabilities and high adhesive strength, enabling applications in foldable displays and medical devices. The adhesive demonstrated remarkable stability under repeated deformation and strain, making it suitable for fields requiring flexibility and optical clarity.
Researchers unveil a groundbreaking MRI technology that non-invasively assesses brain iron homeostasis, shedding light on its role in normal brain function, aging, and disease. The technology offers sensitivity to changes in iron mobilization capacity and can differentiate between tumor tissue and healthy tissue.
Chung-Ang University researchers create an electrochemical DNA biosensor that detects HPV-16 and HPV-18 with high specificity, facilitating early diagnosis of cervical cancer. The sensor uses a graphitic nano-onion/MoS2 nanosheet composite to enhance conductivity.
A new NYU Langone Health program trains neurology residents to diagnose neurological ailments using simulated virtual exams. The curriculum includes 'actor-patients' and self-testing, improving residents' comfort levels and interest in teleneurology, a crucial skill for the future of healthcare.
A team of Chinese and UK researchers has identified superoxide dismutase 1 (SOD1) as a potential target for reversing drug resistance in ovarian cancer. By using nanoparticles to deliver siRNA that reduces SOD1 levels, the study showed reduced growth and decreased resistance to cisplatin in female mice.
Researchers at University of Galway and MIT have developed an intelligent implantable device that can sense its environment, adapt to release drugs as required, and bypass scar tissue buildup. The device uses AI to tailor drug delivery to individual patients, reducing fibrotic encapsulation and ensuring consistent dosing.
The Cardiovascular Research Foundation has announced the TCT 2023 late-breaking clinical trials, featuring 12 studies on minimally invasive techniques, pharmaceuticals, technologies, and devices. These trials aim to improve patient outcomes in cardiovascular disease, with a focus on safety and effectiveness.
The Texas Heart Institute has received a five-year, $2 million grant from the National Institutes of Health to advance organ bioengineering. The project aims to develop transplantable bioartificial hearts to combat end-stage heart failure.
Imaging mass cytometry showcases odd numbers of proteins in kidneys of lupus patients, identifying novel markers for disease. The study found decreased and increased disease markers pointing to renal disease, with potential enlargement of glomeruli in some patients.
Experts discuss the moral implications of telemedicine on the patient-physician relationship. Telemedicine can improve care for certain patients but may also raise questions about the nature of this encounter and the importance of touch in medical interactions. The Hastings Center Report explores the complex ethical issues surrounding ...
Researchers successfully recreated lung cancer patient's internal environment using hydrogel and 3D bioprinting, preserving specific lung cancer subtype and genetic mutation characteristics. The study enables precise drug evaluation and personalized treatment options for lung cancer patients with underlying diseases.
A new digital headset can detect subtle forces exerted on the skull as the heart contracts, revealing brain changes even in athletes whose symptoms have subsided. The device could help clinicians and coaches make more informed decisions about when athletes are ready to return to play after a concussion.
A team of researchers developed a novel method that leverages temporal characteristics of blood pulse to estimate heart rates with improved accuracy, especially in scenes with ambient light fluctuations. The proposed method showed a 36.5% improvement in estimation accuracy compared to conventional methods.
A miniature human heart model, approximately half a grain of rice in size, has been developed to transform drug testing and cardiovascular research. This self-paced, multi-chambered model provides real-time measurements of essential parameters, enabling unprecedented insights into heart function and diseases.
Researchers at Harvard developed a fiber-infused ink that allows 3D-printed heart muscle cells to align and contract like human heart cells, enabling the creation of functional heart ventricles. The innovation can be used to build life-like heart tissues with thicker muscle walls, paving the way for regenerative therapeutics.
The study explores resonance between narrative medicine and traditional Chinese medicine, highlighting similarities in case histories. By integrating ancient wisdom with modern approaches, a more compassionate healthcare system can be developed.
A team of physicists and medical doctors developed a portable Magnetic Particle Imaging (MPI) scanner that can visualize dynamic processes in the human body, such as blood flow, without using radiation. The scanner is designed for real-time endovascular interventions and has the potential to change the field of intervention.
Researchers at the University of Missouri have developed a new type of nanoclay material that can be customized to perform specific tasks. This breakthrough could lead to advances in fields such as medical science, environmental science, and more.
Researchers at WVU have developed a way to view synthetic DNA at the atomic level, enabling them to understand how to change its structure for enhanced scissor-like function. This breakthrough could lead to new technology for medical diagnoses and treatments, including potential therapies for diseases like retinal degeneration and cancer.
Researchers at Tokyo Institute of Technology developed a novel boron agent that selectively accumulates in brain tumor cells, exhibits enhanced blood retention, and can be administered at low doses. The agent, PBC-IP, shows promising results in preclinical studies, highlighting its potential for radiotherapy in treating glioblastoma.
Lead-free Cs3MnBr5 anti-perovskite nanocrystals embedded in glass matrices enable tunable emission and ultra-stable X-ray imaging. The results achieve exceptional X-ray detection limits, spatial resolutions, and dose irradiation stability.
Researchers are studying ways to update pulse oximeter technology to address limitations including overestimation in patients with darker skin tones and motion artifact. The goal is to improve the accuracy of oxygen saturation readings, particularly for diverse groups and in multiple settings.