Medical Engineering

Medical Engineering

Advancements in Placenta-on-a-Chip Technology Explained

…with sensing, imaging technology. A research poster dated Dec. 9, 2015, hangs just outside Nicole Hashemi’s Iowa State University laboratory. It introduces a major project for Hashemi and her research group. And it’s evidence that scientific persistence sometimes equals scientific advancement. Hashemi, an associate professor of mechanical engineering, and her students have been working all these years to develop a “placenta-on-a-chip.” In this case that’s a thin, rectangular, clear, polymer block with two tiny microchannels – just millionths of a…

Medical Engineering

Seeing cancer’s spread through a computational window

Computational model allows researchers to simulate cellular-scale interactions across unprecedented distances in the human vasculature. Biomedical engineers at Duke University have significantly enhanced the capabilities of a computational model that simulates the movement of individual cancer cells across long distances within the entire human body. Called “Adaptive Physics Refinement (APR),” the approach captures detailed cellular interactions and their effects on cellular trajectory, offering invaluable insights into the travels of metastatic cancer cells. “Cancer cells in our bloodstream are influenced by…

Medical Engineering

Wearable Devices Capture Body Sounds for Health Monitoring

New devices were tested on a range of patients, from premature babies to the elderly. During even the most routine visits, physicians listen to sounds inside their patients’ bodies — air moving in and out of the lungs, heart beats and even digested food progressing through the long gastrointestinal tract. These sounds provide valuable information about a person’s health. And when these sounds subtly change or downright stop, it can signal a serious problem that warrants time-sensitive intervention. Now, Northwestern…

Medical Engineering

Innovative Drug Delivery System Cuts Diabetes Shots to Three Annually

…could reduce daily diabetes shots to just three a year. Dietary management drugs have transformed Type 2 diabetes care, but daily injection routines are challenging for some patients. A new hydrogel could mean shots just three times a year. Materials engineers at Stanford University have developed a novel hydrogel drug delivery system that transforms daily or weekly injections of diabetes and weight control drugs like Ozempic, Mounjaro, Trulicity, Victoza, and others to just once every four months. In a new…

Medical Engineering

Breakthrough Therapy Uses Mini Organs to Tackle Rare Diseases

Using mini organs and other cutting edge research, researchers are finding clues that may enable them to treat rare and deadly diseases. A lot of research has been done over many decades on diseases that are widespread in large parts of the population, such as cancer and heart disease. As a result, treatment methods have improved enormously thanks to long-term research efforts on diseases that affect many people. However, there are many diseases that affect just a handful people. These…

Medical Engineering

New AI System Diagnoses Autism in Children as Young as 2

A newly developed artificial intelligence (AI) system that analyzes specialized MRIs of the brain accurately diagnosed children between the ages of 24 and 48 months with autism at a 98.5% accuracy rate, according to research being presented next week at the annual meeting of the Radiological Society of North America (RSNA). Mohamed Khudri, B.Sc., a visiting research scholar at the University of Louisville in Kentucky, was part of a multi-disciplinary team that developed the three-stage system to analyze and classify…

Medical Engineering

Luminescent Nanoparticle Implants for Pain and Epilepsy Care

The Institute for Bioengineering of Catalonia (IBEC) is set to lead the coordination of the PHOTOTHERAPORT project, which will be developed with funding from the European Innovation Council’s Pathfinder Open programme. Pau Gorostiza, an ICREA research professor and principal investigator of the Nanoprobes and Nanoswitches group at the Institute for Bioengineering of Catalonia (IBEC) and CIBER-BBN, is set to coordinate the PHOTOTHERAPORT project, which is funded by the prestigious Pathfinder Open programme of the European Innovation Council (EIC). Through this…

Medical Engineering

MRI Study Sheds Light on Brain Activity in Soccer Fanaticism

Soccer fans exhibit different patterns of brain activation while watching a match that may trigger positive and negative emotions and behaviors, according to research being presented next week at the annual meeting of the Radiological Society of North America (RSNA). The researchers say the implication of these findings could extend beyond sports to fanaticism in other areas, such as politics. “This study aims to shed light on the behaviors and dynamics associated with extreme rivalry, aggression and social affiliation within…

Medical Engineering

Antibacterial Material Enhances Safety in Medical Devices

… such as hip replacements or pacemakers. Thin films containing metal-organic frameworks slowly release nitric oxide, an antimicrobial agent. Researchers at Colorado State University and the University of St. Andrews in Scotland have developed an effective and flexible antimicrobial material that could be used to coat medical devices placed inside the body. The work combines previous research from both universities into metal-organic frameworks – three-dimensional crystalline materials made of metals and linkers that are porous and remain stable in water….

Medical Engineering

New ‘patch’ uses natural body motion to fix disc herniation

A new biologic “patch” that is activated by a person’s natural motion could be the key to fixing herniated discs in people’s backs, according to researchers at the Perelman School of Medicine at the University of Pennsylvania and the CMC VA Medical Center (CMCVAMC). Combining years of work from many different projects, the “tension-activated repair patches” (TARPs) provide controlled release of an anti-inflammatory molecule called anakinra from microcapsules over time, which helped discs in a large animal model regain the…

Medical Engineering

ENT clinic produces the world’s first patient-specific implants with drug release

Patient receives first ear canal implant with drug release from 3D printer. For the first time, the ENT clinic at Hannover Medical School (MHH) has provided an adult patient with a customized implant for the external auditory canal featuring drug release benefits. The implant is 3D printed and additionally designed to continuously and locally release an active ingredient to accelerate healing. “We have thus opened the door to a new type of pioneering patient care,” explains ENT clinic director Prof….

Medical Engineering

Individual back training machine developed

GyroTrainer with artificial intelligence. 18 percent of reported sick leave relates to musculoskeletal ailments, in particular back-related disorders. The GyroTrainer is an intelligent training device that resembles a balance board. It uses artificial intelligence to adjust the difficulty level to the individual patient’s current ability. Scientists at the Technical University of Munich (TUM) in cooperation with partner companies have developed a device to provide back muscle. With the GyroTrainer, back strengthening exercises are adapted to the strength and ability of…

Medical Engineering

Precision 3D Printing: Low-Cost Solutions for Microstructures

Low-cost error compensation for fabrication of high-precision microstructures. Two-photon polymerization 3D printing faces a critical challenge of correcting tilt and curvature errors. In today’s fast-paced technological landscape, the proverb “the bigger the better” was turned upside down and a race to make everything smaller has started. From miniature optical components to micro-scale medical devices, the quest for creating ever smaller yet more intricate structures has led to remarkable progress in a wide range of fields. An important manufacturing technique enabling…

Medical Engineering

AI-Driven Radiotherapy Innovates Cancer Treatment at Henry Ford

… for Henry Ford Health patients with cancer. Patients at Henry Ford West Bloomfield Hospital are among the first in the U.S with access to a new treatment system. Patients undergoing radiation therapy for certain types of cancer at Henry Ford West Bloomfield Hospital are among the first in the country with access to a cutting-edge treatment system that increases accuracy and precision, enhances patient comfort, and minimizes side effects. This month, Henry Ford began offering treatment with the Varian…

Medical Engineering

Piezoceramics Speed Up Root Canal Treatments for Dentists

When carrying out root canal treatment procedures, dentists need to insert a file deep into the root canal to remove the inflamed tissue. The rotating file often gets jammed and must be cleaned regularly. Researchers at the Fraunhofer Institute for Ceramic Technologies and Systems IKTS have developed a piezoceramic stack actuator that overlays the rotating motion with a vibrating motion. The file does not get jammed as often, meaning that procedures on patients can be completed faster. This technology is…

Medical Engineering

Remote-Controlled Robotics in Surgery: The 6G and AI Advantage

What potential do 6G and AI unfold? We are already experiencing the shortage of physicians and its consequences for patient care. Can mobile surgical robots provide a solution? Combining approaches from robotics with AI methods using the future mobile communications standard 6G, researchers at RPTU and the German Research Center for Artificial Intelligence (DFKI) are investigating this question. Their objective: An analysis that shows potentials of remote-controlled robotics for surgical operations and defines requirements for AI and communication networks. The…

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