Medical Equipment
Articles tagged with Medical Equipment
Researchers challenge ‘propagation of medical equipment graveyards’ in Global South to help prosthetics patients
Reasoning like a human: New prompting strategy boosts AI accuracy in healthcare advice
A new study by Technische Universität Berlin reveals that teaching Large Language Models to mimic human intuition and reasoning improves their ability to provide accurate medical care-seeking advice. The 'human reasoning blueprint' approach increased overall accuracy across all models, with significant gains in self-care advice.
Lab-grown diamond device might change how we measure radiation doses
Frontiers in Science Deep Dive webinar series: AI-embodied surgical robots can revolutionize surgery—if regulatory questions addressed
AI-embodied surgical robots can revolutionize surgery—if regulatory questions addressed
Experts warn that AI-enhanced surgical robotics could enable true personalized surgery and enhance surgical team performance. However, regulatory reforms are needed to address risks from adaptive systems and ensure patient benefits.
New chip can protect wireless biomedical devices from quantum attacks
MIT researchers have developed an ultra-efficient microchip that can bring post-quantum cryptography techniques to wireless biomedical devices. The chip includes built-in protections against physical hacking attempts and is more than an order of magnitude more energy-efficient than prior designs.
Smart implants at Hannover Messe: How robotic micro-actuators are enhancing bone healing
Researchers at Saarland University are developing smart implants that can continuously monitor and visualize the healing process of fractures. These customized implants can dynamically adapt to the healing process by becoming stiffer or more compliant as required, promoting bone regeneration through micromechanical stimulation.
New material makes heart monitoring tech more comfortable
Researchers created a new polymer electrode that conforms to the skin, is comfortable, and can pick up ECG signals without gel or adhesives. The technology performed comparably to existing sensors in proof-of-concept testing, showcasing its potential for practical and cost-effective health monitoring applications.
Egyptian mummy remains examined at Semmelweis University
High-resolution CT scans provide detailed images of mummified human remains, enabling accurate age determination and diagnosis of conditions such as osteoporosis. The analysis also sheds light on the mummification process and potential facial reconstructions of skulls.
Drugs at the right place, at the right time
Researchers have combined ion pumps with click-to-release chemistry to enable precise electronic control of drug release for a broader range of therapeutics. This technology allows for targeted local therapy with lower doses, reducing side effects.
Anatomy & Innovation Center for Education and Research inaugurated at Semmelweis University
The center offers state-of-the-art facilities for practical skills acquisition, digital technologies integration, and innovation in medical procedures. Future physicians will benefit from cadaver training, real-time imaging, and collaborative research opportunities.
New study shows linens, not equipment emissions, dominate ultrasound’s carbon footprint
A new JACR study suggests radiology departments should optimize use of linens and disposable supplies to reduce environmental impact and costs. The study found that linens (35%) and other single-use supplies (34%) accounted for most of ultrasound's greenhouse gas emissions.
Advancing multimodal intelligence in colonoscopy
A new study introduces a large multimodal colonoscopy dataset, ColonINST, and a lightweight colonoscopy-specific multimodal model, ColonGPT. ColonGPT outperforms existing models in three multimodal tasks and can be trained in about seven hours on two NVIDIA GPUs.
Effects of chronic occupational dental light exposure on retinal health
A study found that dentists have a higher prevalence of vision-related problems due to prolonged exposure to artificial lighting. Chronic dental lighting caused retinal damage, disruption of the blood-retinal barrier, and inflammation, ultimately impairing visual health.
Advancing multimodal intelligence in colonoscopy
Researchers developed a new multimodal model, ColonGPT, that can perceive, describe, locate, and discuss findings in clinically useful language. The study aims to create more integrated clinical co-pilots to help doctors interpret complex scenes faster and provide timely care.
Worldwide radiation dose in coronary artery disease diagnostic imaging
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.
JBNU researchers review advances in pyrochlore oxide-based dielectric energy storage technology
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.
MIT researchers develop a portable ultrasound sensor that may enable earlier detection of breast cancer
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.
First-of-its-kind probe monitors fetal health in utero during surgery
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.
Smartwatch use enhances the detection of heart arrythmias, increasing the quality of care.
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.
Pusan National University researchers develop light-activated tissue adhesive patch for rapid, watertight neurosurgical sealing
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.
Common eye ointment can damage glaucoma implants, study warns
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.
Contactless pulse measurement falters at high heart rates
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.
New conductive hydrogel is as soft as the brain
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.
New study could help your doctor make smarter treatment decisions
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.
New study uncovers difficulties accessing wheelchairs through insurance
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.
Pitt engineer and surgeons unveil wireless metamaterial spinal implants that feel, heal, and communicate
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.
Effectiveness and cost-effectiveness of automated external defibrillators in private homes
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.
FAU Engineering researchers make great ‘strides’ in gait analysis technology
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.
Pulse oximeter index offers non-invasive guides for fluid therapy
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.
Crown jewel of dental restoration technology may be in sight
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.
New advanced imaging technology to enhance timely patient care
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.
New one-hour, low-cost HPV test could transform cervical cancer screening in Africa and beyond
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.
Visualization of blood flow sharpens artificial heart
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.
Cracks beneath the surface: new consensus sheds light on cemental tear
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.
Bee-sting inspired microneedles from Chung-Ang University could revolutionize drug delivery
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 that learns
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.
Synthetic torpor has potential to redefine medicine
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.
Simple solution to save lives globally: Low-cost ‘SimpleSilo’ offers hope for babies with gastroschisis
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.
Designing better brain shunts
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.
An alternative adhesive for wearable medical devices
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.
Not all "forever chemicals" are equal: Experts call for nuanced PFAS policy to protect human and public health and the environment
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.
Implantable device could save diabetes patients from dangerously low blood sugar
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.
Researchers solve ultrasound imaging problem using seismology technique
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...
JMIR Human Factors invites submission on human factors in health care
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.
A pipette that can activate individual neurons
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.
Smartphone eye photos may help detect anemia in children
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.
Bubbly idea: Ultrafine bubble showers suppress atopic dermatitis
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.
First Comprehensive Stroke Centers certified in India
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...
Rice researchers harness gravity to create low-cost device for rapid cell analysis
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.
Global action needed to solve the medical oxygen crisis
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.
Simple, quick test can predict fall risk in older adults six months in advance
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.
Low-cost laparoscope designed for low- and middle-income countries
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.
U of M Medical School study highlights financial burden of medical equipment on cancer survivors
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.
Dangerous bacterial biofilms have a natural enemy
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.
A tapeworm-inspired, tissue-anchoring mechanism for medical devices
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.
Printed e-tattoo ink-credible at reading brainwaves
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...
Persistence landscapes: A path to unbiased radiological interpretation
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.
Researchers develop clinically validated, wearable ultrasound patch for continuous blood pressure monitoring
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.