Articles tagged with Medical Equipment
A cross-sectional study found that over one-third of high-risk therapeutic medical devices were recalled due to lack of consistent association between device characteristics, premarket evidence, and regulatory factors. Postmarket surveillance is crucial for ensuring patient safety.
Researchers at Binghamton University are developing an ear probe that utilizes the unique way spiders 'hear' through their webs to detect inner-ear problems. The probe uses patented sensing technology inspired by spider silk, which can respond to sound with perfect fidelity from 1 Hz up to 50 kHz.
JMIR Publications is sponsoring the upcoming BioMedEng26 conference to promote biomedical engineering innovation. The journal JMIR Biomedical Engineering will be highlighted during the event, with Dr. Javad Sarvestan discussing its focus on cutting-edge engineering applications and peer-review process.
A UMass Amherst-led team is developing a new approach to prevent bladder cancer recurrence by exfoliating the bladder lining. The technology uses irreversible electroporation to target premalignant cells, offering a potential alternative to surgical removal or aggressive treatments.
A new study suggests venture capital is playing a significant role in driving innovation in radiology, particularly in medical devices and artificial intelligence. The study found $11.4 billion was invested across 646 companies between 2000-2023, with funding peaking in 2021.
Researchers developed an aerated hydrogel that allows air to pass through while maintaining its water content. This breakthrough enables longer-lasting products, such as breathable bandages, implants, and wearable sensors, with improved skin comfort and reduced sweat buildup.
A new imaging technology at UH helps scientists study exosomes, tiny particles released by human cells that may be targets for diseases. The technology uses advanced lighting at the nanoscale to analyze exosomes one at a time, measuring features to pinpoint good drug targets.
A new portable ultrasound system enhances breast cancer detection with high-resolution, 3D images. The device requires no expertise to operate and can be used at home for early diagnosis and long-term monitoring.
New research reveals that asthma attacks cause overproduction of extracellular proteins and growth of blood vessels in the airways. Over time, these changes lead to constriction of breathing passages, resulting in long-term respiratory issues.
Spine surgeons find 3D-printed models helpful for complex cases, enabling better understanding of anatomical variations. The technology facilitates improved patient communication, with tangible models allowing physicians to explain procedures in detail.
Researchers developed a privacy-preserving AI model to protect sensitive ECG data, reducing exposure of traits like age and demographics. The PP-VAE approach retains clinically useful information while minimizing personal attribute disclosure.
A team of MIT engineers has created a tiny ingestible sensor that can measure temperature from within the body, offering continuous monitoring for patients who are sick or at risk of hypothermia. The device is small enough to be easily ingested and can provide accurate temperature readings with an accuracy of 0.01 degrees Celsius.
3D printed anatomical models are being used to improve surgical outcomes in complex and delicate structures. Medical 3D printing technologies also create highly personalized implants and prostheses, supporting better surgical outcomes and post-operative results.
The Lancet MedZero provides comprehensive carbon analytics across healthcare products, enabling evidence-based decision-making for hospitals and health systems. The platform aims to reduce waste, improve patient care, and tackle climate change, with over 14,000 entries at launch.
Researchers found that smoking substantially stiffens human lung parenchyma, making breathing progressively difficult. The study provides detailed mechanical data for human lungs, which may improve ventilator design and surgical planning tools.
This section explores how recognizing sex as a biological variable and gender as a sociocultural construct can lead to more precise computational models and safer medical technologies. The aim is to foster an equitable and effective biomedical engineering field where technologies meet the needs of all populations.
Researchers have developed new standards for exporting prosthetic feet to the Global South, improving their quality and reducing unusable donations from 16% to 5%. The proposed regulations aim to create an ethical framework for a global circular economy of prosthetics.
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.
A team of researchers has developed a lab-grown diamond device that accurately measures radiation doses, offering improved consistency and sensitivity compared to conventional detectors. The device's compact size enables real-time measurements during treatments and environmental monitoring.
Researchers explore how next-gen AI and sensor-rich operating rooms can enable more precise, data-driven, personalized surgery. Advances in multimodal data integration, machine learning, and robotic systems could enhance situational awareness and intraoperative decision-making.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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...