Articles tagged with Medical Equipment
The study reveals marked variation in radiation dose to patients from diagnostic testing, particularly affecting low- and middle-income countries. Standardized protocols and updated equipment are urgently needed to reduce global radiation exposure and improve the quality of CAD diagnosis.
Pyrochlore oxides represent a promising next-generation approach to efficient energy storage, offering high-energy density, thermal stability, and low dielectric loss. Their potential applications include multilayer ceramic capacitors, power conditioning circuits, and miniaturized capacitors for aerospace electronics.
Researchers created a miniaturized ultrasound system that can be used at home or in doctors' offices to scan people at high risk of breast cancer. The new system detects tumors earlier, increasing the chances of successful treatment.
Researchers have developed a flexible, hair-like device that tracks vital signs of a fetus in real-time during surgery. This innovation provides continuous monitoring without invasive access, enabling faster interventions to prevent complications.
Smartwatches with PPG and ECG functionality improve atrial fibrillation detection, detecting it four times more often than standard care. Researchers detected heart arrhythmia in 21 patients using smartwatches compared to five in those receiving standard care after six months of monitoring.
Researchers have developed a breakthrough light-responsive Janus dural patch using photocurable hyaluronic acid, providing strong wet adhesion and preventing unwanted tissue adhesion. The patch seals wounds within five seconds with minimal swelling and high biocompatibility.
A new study from Nagoya University in Japan has found that petrolatum-based eye ointments can cause MicroShunt glaucoma implants to swell and potentially rupture. The study suggests that clinicians should avoid using these ointments on patients with the implant, particularly when it is exposed outside the conjunctiva.
Researchers analyzed AI methods for detecting pulse rates from facial video recordings and found significant errors at elevated heart rates. The study highlights weaknesses in remote photoplethysmography (rPPG) technique under challenging conditions.
Researchers at the University of Groningen have developed a new conductive hydrogel that is as soft as the brain, enabling biocompatible electronics. The gel's high sensitivity and flexibility make it ideal for continuous monitoring of vital signs in smart health devices.
Researchers identified a 'sweet spot' in clinical decision-making, where presenting two or more appropriate treatment options increases the odds of physicians selecting a high-quality alternative. The study challenges the widely cited status-quo bias theory and suggests that more options can lead to better care decisions.
A new study found that access to wheelchairs through Medicare-listed suppliers is inconsistent and often challenging due to administrative requirements and long delivery timelines. The research highlights the need for policy changes to assist vulnerable older adults in accessing critical medical equipment.
A team of Pitt engineers has created self-powered spinal implant technology capable of transmitting real-time data from inside the body. The innovation utilizes new human-developed composites known as metamaterials to harvest energy and transmit signals wirelessly.
Automated external defibrillators (AEDs) in private homes show effectiveness in improving patient outcomes for those with shockable rhythms during cardiac arrest. However, considering the rarity of cardiac arrest at home and current AED pricing, general purchase is not deemed cost-effective.
Researchers at FAU Engineering have developed foot-mounted wearable sensors and a 3D depth camera that accurately measure how people walk, even in busy clinical environments. The study findings reveal that these technologies match the accuracy of traditional tools but are more scalable, remote, and cost-effective.
A Moroccan ICU study shows that the plethysmographic perfusion index can help identify fluid responsiveness in critically ill patients with acute circulatory failure non-invasively. Two-thirds of patients were fluid responders, and PPI correctly identified responders with 70% sensitivity and 82% specificity.
The UT Dallas researchers have developed a technology that enables same-day, 3D-printed dental restorations made of zirconia, the gold-standard material for permanent dental work. This breakthrough could make same-day permanent dental restorations possible with a reduced debinding time from hours to less than 30 minutes.
The collaboration aims to deliver high-quality, timely care by leveraging the latest imaging systems and AI tools. This will enable more precise diagnoses with shorter wait times, driving effective treatment across all service lines.
A new test delivers results in under an hour without specialized lab equipment, enabling 'screen-and-treat' strategies to save countless lives. The portable, battery-operated device is projected to cost less than $8 each, making it ideal for low-resource settings.
Researchers at Linköping University used magnetic cameras to examine blood flow in an artificial heart in real-time, revealing a pulsing pattern similar to that of a healthy heart. The study aims to design the heart to minimize complications such as blood clots and red blood cells breakdown.
Researchers developed standardized guidelines to diagnose and treat cemental tears, reducing misdiagnosis and improving patient outcomes. The consensus identifies key risk factors, diagnostic strategies, and treatment principles, empowering clinicians to recognize and manage this hidden threat more effectively.
Researchers developed wearable microneedle patches that improve drug absorption while reducing pain in long-term delivery. The new technology, inspired by bee stings, enables continuous drug release and anchors securely into the skin.
A wearable robot has been upgraded to provide personalized assistance to ALS and stroke patients. The device uses machine learning and a physics-based model to adapt to an individual user's movements, offering more nuanced help with daily tasks.
Researchers at Washington University in St. Louis have successfully induced a reversible torpor-like state in mice using focused ultrasound, offering a novel strategy for medical interventions. This technology aims to reduce energy demand and preserve organs for transplantation, promising to transform medicine.
A low-cost 'SimpleSilo' device mimics commercial silo bags without high cost, using inexpensive materials and easy-to-source supplies. The device demonstrated comparable performance to commercial silo bags and can be assembled by hospital staff in under an hour.
Bioengineers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a computational model called BrainFlow that simulates cerebrospinal fluid flow in the presence of shunt implants, providing insight into optimal shunt design and placement for hydrocephalus patients.
Researchers at Texas A&M University have developed a new type of adhesive that could improve the comfort and safety of wearable medical devices. The adhesive, made from polyelectrolyte-complex coatings, is water-based and has been shown to match the strength of commercial-grade adhesives while reducing skin irritation.
Researchers emphasize the need to distinguish between harmful PFAS and essential fluoropolymers used in medical devices, which have not been linked to health issues. Experts advocate for a balanced approach to protect both human health and environmental concerns.
Researchers at MIT developed an implantable device that can store glucagon to counteract hypoglycemia, a life-threatening condition for people with Type 1 diabetes. The device, about the size of a quarter, contains a small reservoir made of 3D-printed polymer and can be triggered remotely or automatically by a sensor.
A team of scientists from Colorado State University and the University of São Paulo have developed a seismological solution to improve the resolution of ultrasound images for lung monitoring. This breakthrough could lead to improved critical care for patients, including continuous lung monitoring at the bedside. The technique uses seis...
The journal JMIR Human Factors is inviting submissions for a new theme issue focusing on human factors in health care education, management, and knowledge translation. The issue aims to explore current and emergent educational and training aspects of human factors, including digital competencies for healthcare professionals.
Researchers at Linköping University developed a miniaturized iontronic micropipette to precisely modulate neuronal and astrocytic activity. The study revealed dynamic dynamics between cells, highlighting the importance of chemical signaling in brain function.
Researchers developed a new method that uses simple grayscale eye photos to predict anemia in children. The technique analyzes patterns and textures in the conjunctiva of the eye, avoiding problems caused by different light conditions or camera models.
Researchers found that ultrafine bubble showers significantly suppressed inflammation in mice with atopic dermatitis caused by external factors. The treatment also improved skin protective barrier proteins. However, no significant effects were seen in mice with atopic dermatitis caused by genetic factors.
Two Indian hospitals, Apollo Hospital in Hyderabad and Aster Hospital in Calicut, have been certified as Comprehensive Stroke Centers by the American Heart Association. These centers meet rigorous standards for stroke care, including advanced imaging and treatment capabilities. This certification is part of the Association's efforts to...
The Rice team created a low-cost, pump-free flow cytometer that uses gravity-driven slug flow to analyze cells with similar accuracy as conventional devices. The device is powered by AI and can count specific immune cells from unpurified blood samples within minutes.
A new global report highlights the need for universal access, national roadmaps and affordable care to solve the medical oxygen gap. The Lancet Global Health Commission recommends investing in strengthening medical oxygen systems, making pulse oximeters more accessible and widely available.
A study of 153 people between the ages of 60 and 89 suggests a modification to the well-established clinical test for assessing balance in the elderly to make it more efficient, accessible, and predictive. The assessment can predict the risk of falling over a six-month period with accuracy.
The KeyScope is a low-cost, robust laparoscope priced at approximately $1,000, making it accessible in low- and middle-income countries. It offers high-resolution images, color accuracy, and low distortion, comparable to standard laparoscopes.
A University of Minnesota Medical School study reveals that medical equipment is the leading cause of out-of-pocket costs for cancer patients, with wheelchairs and hearing aids among the most expensive items. The research emphasizes the need to address accessibility and affordability issues to improve cancer survivor care.
Scientists at University of California - Riverside discovered a chemical produced by plants that prevents bacterial biofilm formation. This breakthrough offers potential advances in healthcare and industrial settings, where biofilms cause significant problems.
Researchers at Harvard University have developed a tissue-anchoring mechanism for medical devices, inspired by the circular hook-like attachment organ found in intestinal tapeworms. The device can be deployed in under 1 millisecond and anchors into soft tissue with minimal damage.
Scientists at the University of Texas at Austin and UCLA have created an e-tattoo that can measure brain activity using electroencephalography (EEG). The new method uses a camera to map the individual head's shape digitally, allowing for more precise sensor placement. This innovation could transform brain-computer interfaces, making th...
This editorial introduces persistence landscapes as a mathematical method to identify and correct biases in medical imaging. Persistence landscapes offer a way to reduce random noise while preserving important details, making it easier for clinicians to focus on meaningful image parts.
A team of researchers at the University of California San Diego has developed a clinically validated, wearable ultrasound patch for continuous and noninvasive blood pressure monitoring. The device offers precise, real-time readings of blood pressure deep within the body, providing detailed trends in blood pressure fluctuations.
Team Bath Heart, a team of students from the University of Bath, has won the second world Heart Hackathon title with their innovative artificial heart device. The team's prototype, which uses wireless charging and 3D printing, was praised for its novelty, progress, and presentation.
A recent study from the University of Surrey found that remote medical interpreting (RMI) can compromise the quality of communication in healthcare settings. Interpreters reported mixed experiences with technology during the COVID-19 pandemic, highlighting the need for careful consideration of interpreting methods based on the nature o...
The Medical Devices Zone provides a trusted source of knowledge for medical device users, clinicians, and patients. The platform offers a diverse range of eBooks, reports, interviews, and journal articles to streamline clinical implementation of innovative medical devices.
Twelve healthcare innovators have been shortlisted for the Global Healthcare Innovation Competition, with seven candidates selected for the 'Young Innovators' category. The competition aims to nurture transformative health solutions, providing a platform for innovators to develop and scale their ideas.
A UMass Amherst-led team has developed a sensor to detect sodium ions in breastmilk, a biomarker of elevated mammary permeability and potential milk supply issues. The device provides highly sensitive readings inexpensively and quickly, with results delivered in three minutes and costs just $1 per test.
A study found that more than half of the top US physicians who reviewed research for major medical journals received industry payments, with most being for research purposes. The payments may have implications for conflicts of interest and research outcomes, highlighting a need for transparency in the medical publishing system.
The study highlights the importance of improving working conditions in A&E departments to retain doctors. Strategies such as education, community building, and mentorship can help reduce turnover rates.
A University of Kansas researcher has found that single leg backward hopping can accurately measure knee strength and recovery in patients after ACL reconstruction. This method shows significant changes in knee mechanics compared to forward hopping, making it a potentially superior indicator of quadriceps strength deficiency.
Researchers from Zhejiang University have developed a hybrid laser direct writing technique that enables the creation of functional copper interconnects and carbon-based sensors within a single integrated system. The process allows for real-time temperature monitoring over extended periods, ensuring optimal performance and reliability.
The baroreceptor-inspired microneedle skin patch delivers precise and controlled drug release in response to finger touching, significantly enhancing the precision and effectiveness of treatment. Experiments using Cy3 dye and insulin as model drugs demonstrated improved delivery efficacy compared to passive methods.
A lack of adaptive equipment and trained staff in commercial gyms creates significant barriers to exercise for people with disabilities. The study highlights the need for more accessible options and awareness programs to encourage continued physical activity among this population.
A cohort study found that severe dust exposure increased the risk of dementia in World Trade Center responders under 65. Using personalized protective equipment may prevent this age of onset, according to the research.
Researchers developed metamaterials-enhanced MRI technology using coaxial cables to boost signal-to-noise ratio. The innovative coils address patient discomfort and cost by providing adaptable, form-fitting designs for various anatomical sites.
Researchers at the University of East Anglia have developed a novel resin for 3D printing intraocular devices, offering unprecedented levels of customization and design precision. This innovation has potential to enhance eye care globally with tailored lenses, faster production, and cost reduction.
Radiologists are proposing actions to reduce their department's greenhouse gas emissions and become more resilient to the effects of climate change. They suggest implementing a coordinated approach, establishing sustainability teams, and optimizing scanner usage to reduce emissions by up to 33% for MRI and CT scans.
Researchers found that cardiologists who received payments from LVAD manufacturers were more likely to use those devices during percutaneous coronary intervention procedures. The study highlights the need to reevaluate industry gifts and their potential impact on clinical decision-making.