Medical Technology
Articles tagged with Medical Technology
JMIR Biomedical Engineering invites submissions on “Sex and Gender in Biomedical Engineering: Toward Equitable Outcomes in Workforce and Modeling.”
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.
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.
Biodegradable, all-metal microrobots could transform drug delivery and biopsy procedures
Researchers have developed a new class of biodegradable, all-metal microrobots that can penetrate tissue and deliver medications without causing damage. These microrobots demonstrate both strength and safety in testing on mice, paving the way for potential applications in drug delivery and biopsy procedures.
McGill researchers engineer faster, more effective blood clots
Researchers at McGill University have developed a rapid way to engineer blood clots that stop severe bleeding and support tissue healing more effectively. The technique, called 'click clotting,' links red blood cell surface proteins through a chemical reaction, resulting in a biocompatible clot.
AI tool may spot adhd years before children are diagnosed
Researchers developed an AI tool that analyzes routine electronic health records to predict ADHD risk in children years before a typical diagnosis. The model accurately identified risk in children age 5 and older, with consistent performance across patient characteristics.
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.
How a key regulatory protein guides cartilage formation during embryonic development
Researchers mapped how Sox9 guides cartilage formation in mouse embryonic limbs, finding that it dynamically targets different genes depending on developmental timing and cell type. The study provides a foundation for understanding skeletal development and may contribute to future research on bone and cartilage diseases.
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.
Color test ‘sniffs out’ dangerous staph strains fast
Researchers have developed a rapid colour-changing test to distinguish between different strains of golden staph, including those likely to be virulent and antibiotic resistant. The test uses nanozymes and short DNA molecular binders to create unique 'fingerprints' that can help separate high-risk strains from others.
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.
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.
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.
University of Cincinnati enrolls first patients in clinical trial for prosthetic joint infections
A new clinical trial at the University of Cincinnati is testing a peptide solution to treat prosthetic joint infections after total knee replacement. The trial aims to reduce the need for repeat surgeries and expand the treatment window beyond two weeks.
Terasaki principal investigator Dr. Yangzhi Zhu publishes smart contact lens for real-time IOP monitoring and closed-loop treatment delivery in Science Translational Medicine
Researchers at Terasaki Institute for Biomedical Innovation develop a smart contact lens that monitors intraocular pressure in real time and delivers treatment. The technology has shown promising results in preclinical models and aims to improve quality of life for patients with ocular diseases.
New research brings joint repair closer for millions with osteoarthritis
A team of researchers has achieved a major milestone in developing a new treatment aimed at helping the body repair damaged joints at the source. The experimental treatments have shown promising results in animal models, restoring joint tissue to near-normal levels and significantly reducing pain markers for long periods.
Teaching AI the language of molecules: how MMAI Gym and Liquid Intelligence are solving the “brute force” crisis in drug discovery
Researchers developed a compact AI model that reasons through chemistry logic, outperforming larger models on critical tasks. The Liquid Foundation Model achieves state-of-the-art success rates in molecular optimization and ADMET superiority.
Artificial intelligence could transform patient education in eye care, new research shows
A new AI chatbot helps patients access retinal detachment advice through personalized, real-time, clinically grounded conversations. The system outperformed leading large language models and includes accessibility features for people with low vision or limited English proficiency.
Terasaki Institute principal investigator Dr. Yangzhi Zhu awarded American Heart Association Career Development Award for advancing translational biosensing research
Dr. Yangzhi Zhu has been awarded a prestigious Career Development Award from the American Heart Association to support his research in translational biosensing and organ health assessment. The award aims to develop innovative sensing strategies for improving donor organ condition and supporting better clinical care.
Nanoparticles genetically modify several human cell types
Researchers at University of Michigan Engineering and Michigan Medicine used protein nanoparticles to genetically modify several types of human cells, including liver cancer and immune cells. The goal is to develop a safer method for delivering gene therapies without using modified viruses.
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.
Successful use of high-pressure freezing for cell cryopreservation
Researchers from the University of Tokyo successfully developed a high-pressure freezing method that reduces CPA concentration to 20-30% and improves cell viability and metabolic activity. The method holds promise for cryopreservation in regenerative medicine research, with potential applications in drug testing and cell transplantation.
Direct nervous system link promises more natural leg prostheses
Researchers at Chalmers University of Technology successfully decoded leg movements directly from remaining nerves in people with above-knee amputations. This technology opens the way to future prostheses that feel and act like a natural part of the body, providing users with more control and sensory feedback.
Can synaptic connectivity alone reveal neuron types?
Researchers developed Neuronal Type Assignment from Connectivity (NTAC) to accurately assign neuronal cell types based on synaptic wiring patterns. NTAC outperformed traditional morphology-based approaches in identifying neuron types, especially in complex brain regions.
Smartphone app can help men last longer in bed
A new smartphone app has been shown to significantly improve sex life and delay ejaculation in men with premature ejaculation. The app, developed by urologists and psychologists, teaches men therapeutic techniques and exercises to manage arousal and control ejaculation.
Printing living tissue at human-level cell density
Researchers create living tissue at near-physiological cell density using a new bioprinting strategy called embedded 3D printing in a cell-dense suspension (EPICS). The method enables the precise fabrication of perfusable channels and dense cellular environments, mimicking real organs.
Study reveals multiple types of post-amputation pain, each needing different treatment
Researchers identify three types of post-amputation pain: phantom limb pain, residual limb pain, and musculoskeletal pain, which behave differently and require personalized care. The study's findings suggest that prosthetic design can directly influence comfort during real-world movement, improving mobility and quality of life for indi...
Using the vagus nerve to treat disease: Review maps today’s science, points to tomorrow’s therapies
A comprehensive review synthesizes the science behind vagus nerve modulation therapies, which use controlled signals to influence brain circuits and inflammation. The authors identify key mechanisms and propose next-generation treatments tailored to individual patients and conditions.
AI research helping to mitigate prosthetic limb side effects
New Jersey Institute of Technology researchers are developing AI-powered solutions to analyze prosthetic limb data and reduce skin issues in veterans. The AI system aims to improve comfort and reduce complications in patients with lower limb loss.
A more accurate measure of calories burned
A new machine learning model interprets leg motion as expended energy, providing a more accurate measure of calories burned. The device has been shown to have double the accuracy of commercial smartwatches and activity trackers.
Bioengineers discover new clues in early-onset colorectal cancer
A study by University of Texas at Dallas bioengineers found that both cancerous and noncancerous colon tissue from young patients with colorectal cancer was mechanically stiffer than in older patients. This stiffness may promote the development of early-onset colorectal cancer, a condition rising over the past 30 years.
Calls for global guidelines for safer AI use in medicine
New trial aims to transform how we track our daily diet
Researchers are recruiting adults for a five-week study to accurately track their diets using wearable cameras, blood monitoring devices, and metabolomic analysis. The goal is to find reliable ways to measure diets, paving the way for better public health strategies to tackle diseases linked to poor diets.
Rice lab to help develop bioprinted kidneys as part of ARPA-H PRINT program award
The Rice lab will produce bioprinted, vascularized kidney tissue that augments renal function in patients with kidney disease. The implantable kidney tissue will be made from a patient's own cells combined with a bioink that supports the long-term viability of the implanted cells.
Low-temperature-activated deployment of smart 4D-printed vascular stents
Researchers developed smart 4D-printed vascular stents that expand naturally at body temperature, eliminating the need for external heating. The stents balance mechanical flexibility and radial strength, demonstrating long-term biomechanical compliance.
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.
MANA scientists enable near-frictionless motion of pico- to nanoliter droplets with liquid-repellent particle coating
Researchers at Materials Nanoarchitectonics (MANA) propose a novel strategy for controlling tiny droplets on surfaces, reducing friction and enabling precise control. The study demonstrates that particle-coated droplets can move with reduced force, opening new avenues in micro-scale systems and applications.
Helping hands: UBCO research team develops brace to reduce tremors
A UBCO research team has developed a lightweight, wearable brace that reduces involuntary hand tremors in people with Parkinson’s disease. The passive vibration-absorbing mechanism offers an accessible alternative to existing treatments.
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.
New nanoparticle technology offers hope for hard-to-treat diseases
Researchers have developed a new class of engineered nanoparticles that can bind to and degrade specific disease-related proteins. This technology has the potential to treat diseases such as dementia and brain cancer by eliminating harmful proteins.
NTU Singapore-led team captures first-ever ‘twitch’ of the eye’s night-vision cells as they detect light, paving the way for earlier detection of blindness-causing diseases
A research team led by NTU Singapore has recorded a tiny mechanical twitch in living human and rodent eyes when rod photoreceptors detect light. This breakthrough could provide a new non-invasive way to assess retinal health and diagnose blinding eye diseases earlier.
Fighting skin diseases with 3D bioprinting
Researchers at TU Wien developed a 3D bioprinting technique to create living biological tissue for studying skin diseases. The method offers a controlled and highly reproducible manner to produce tailor-made structures for different purposes, such as psoriasis and inflammatory models.
University Hospitals is the first health system in the world to successfully treat patients with the OneRF® trigeminal nerve ablation system
Trigeminal neuralgia is a debilitating condition causing sudden, severe electric shock-like pain in the face. University Hospitals has successfully treated two initial patients with the OneRF Trigeminal Nerve Ablation System, providing complete pain relief without complications. The minimally-invasive procedure uses radiofrequency ener...
Electrodes created using light
Researchers at Linköping University have successfully created electrodes from conductive plastics using visible light, eliminating the need for toxic chemicals. The technology allows for the creation of flexible electronics and biocompatible sensors on various surfaces, including skin.
Advanced optical model offers clearer insights into complex materials
Scientists have developed a new approach to analyzing polarization data, offering a more accurate understanding of complex materials. The elliptical vectorial metrics model simplifies the interpretation of polarization information, improving biomedical imaging and material design.
Illinois Tech biomedical engineering professor Philip R. Troyk elected as Fellow of the National Academy of Inventors
Philip R. Troyk, director of the Pritzker Institute of Biomedical Science and Engineering at Illinois Tech, has been elected as a Fellow of the National Academy of Inventors for his groundbreaking work on neuroprosthetic devices, including an implanted cortical visual prosthesis that provides artificial vision to individuals with profo...
RESEARCH: Smartwatches could offer a privacy-friendly way to verify age online
A new study suggests that a simple ECG reading from a smartwatch can accurately estimate a person's age, potentially offering a secure alternative to facial recognition or ID checks. The method achieved an average error of just under three years and accuracy consistently reached between 93 and 96%.
Biosensor performance doubled – New applications possible
Researchers at TUM have developed a method to boost oxidase biosensor accuracy from 50% to 99%, paving the way for new uses in personalized medicine, AI-driven healthcare, and agriculture. This breakthrough could enable on-site adjustments to fertilization, reducing environmental impact.
New bioelectronics device based on hydrogel- elastomer conductive nanomembranes
Researchers developed a novel bioelectronic material that transforms from a rigid film to a soft, tissue-like interface upon hydration, enabling seamless integration with living tissues. The device, called THIN, has been shown to record biological signals with high fidelity and stability in animal experiments.
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.
$3.2M NIH grant to test and refine a heart pump for long-term use in children
Researchers at Penn State are developing a small, durable ventricular assist device (VAD) specifically designed for young children with heart failure. The PSU Child VAD aims to provide long-term support while waiting for a heart transplant, improving quality of life and outcomes.
A new tunable cell-sorting device with potential biomedical applications
Researchers at Science Tokyo have developed a tunable deterministic lateral displacement (DLD) cell-sorting platform using poly(N-isopropylacrylamide) hydrogel arrays. The device sorts cancer cells of defined sizes from blood samples with high-resolution size-based sorting, offering a promising tool for biomedical applications.
To make AI more fair, tame complexity
Researchers found that complexity can lead to bias in AI models, highlighting the need for better modeling of real-world complexities, input from diverse groups, and ground truths. By addressing these factors, developers can create more accurate and fair AI systems.
What your sweat can reveal about your health
A new study suggests that sweat can reveal information about a person's health, including hormone levels, medication doses, and early detection of diseases like diabetes and cancer. Wearable sensors using artificial intelligence can detect specific metabolites in sweat, providing personalized health insights.
Predicting how bones heal
An international team led by Lehigh University researcher Hannah Dailey is building predictive models to understand and eventually prevent bone healing complications. The team aims to incorporate biological differences into the model, using a library of imaging data from Switzerland's AO Research Institute Davos.
Nasal drops fight brain tumors noninvasively
Researchers developed a noninvasive approach using nasal drops to deliver potent tumor-fighting medicine to the brain, boosting the immune response and eradicating glioblastoma tumors in mice. The nano-sized medicine successfully activated the STING pathway and armed the immune system to fight the cancer.
UBCO engineers create new device to improve indoor air quality
Researchers at UBC Okanagan develop an innovative airflow system that captures and removes exhaled aerosols, significantly reducing the probability of infection. The new device outperforms conventional ventilation systems, offering a comfortable and effective solution for indoor spaces.