Medical Engineering

Medical Engineering

New Wearable Heart Monitor Enhances Comfort and Care

A new compact, lightweight, gel-free and waterproof electrocardiogram (ECG) sensor offers more comfort and less skin irritation, compared to similar heart monitoring devices on the market. ECGs help manage cardiovascular disease – which affects around 4 million Australians and kills more than 100 people every day – by alerting users to seek medical care. The team led by RMIT University in Australia has made the wearable ECG device that could be used to prevent heart attacks for people with cardiovascular…

Medical Engineering

High-Resolution Microscope Tracks Heart Development Cells

UTA bioengineer developing high-resolution imaging system to quantify cell tracking. The ability to dynamically track the movement of cells is essential for modeling cellular interactions as they form organs such as the heart. But current microscope technology isn’t up to the task of capturing those movements. Juhyun Lee, associate professor in the Bioengineering Department at The University of Texas at Arlington, recently received a five-year, $1.94 million grant from the National Institutes of Health to develop a 4D high-resolution imaging…

Medical Engineering

Soft Optical Fibers: A New Tool for Nerve Pain Relief

… while moving and stretching with the body. The fibers could help with testing treatments for nerve-related pain. Scientists have a new tool to precisely illuminate the roots of nerve pain. Engineers at MIT have developed soft and implantable fibers that can deliver light to major nerves through the body. When these nerves are genetically manipulated to respond to light, the fibers can send pulses of light to the nerves to inhibit pain. The optical fibers are flexible and stretch…

Medical Engineering

Dynamic Imaging Tech Boosts COVID-19 Immune Response Insights

… captures the body’s immune response to COVID-19 infection. Total-body PET scan uses less radiation and gives better imaging of immune T cell distribution. A team of UC Davis scientists used dynamic total-body positron emission tomography (PET) to provide the first imaging of the human body’s immune response to COVID-19 infection in recovering patients. Their work, published in Science Advances, could lead to a better understanding of how the body’s immune system responds to viral infections and develops long-term protection….

Medical Engineering

MHH Surgery Tests Gentle Mechanical Cardiac Support System

World premiere: New system that is gentler on patients receives the pulse beat. On the road to gentler mechanical cardiac support, the cardiac surgery clinics of Hannover Medical School (MHH) and the Freeman Hospital in Newcastle upon Tyne (UK) have briefly implanted a novel, groundbreaking circulatory support system in the first five people with advanced heart failure in the world. The heart support technology, called reBEAT, is a new development by the Munich-based start-up company AdjuCor. It consists of an…

Medical Engineering

New Implantable Pacemaker: Compact, Durable, No Electrodes

Model is small, durable and contains all functions in one capsule. When the heart beats too slowly, the use of a pacemaker may be necessary. The device works like a pacemaker, restoring the heartbeat to a normal rhythm. The Department of Cardiology and Angiology at Hannover Medical School (MHH) is one of the first hospitals in Germany to offer implantation of the new innovative AVEIR VR pacemaker. The model is associated with many advantages: It has no electrodes, it can…

Medical Engineering

Eye Implant Innovates Diabetes Treatment with Cell-Based Therapy

Researchers in Sweden have developed a microscale device for implantation in the eye, which presents new opportunities for cell-based treatment of diabetes and other diseases. Aiming towards encapsulating insulin-producing pancreatic cells and electronic sensors, the 3D-printed device was developed by a team from KTH Royal Institute of Technology and Karolinska Institutet. The researchers reported the results of the work in the journal Advanced Materials. The collaboration between KTH and Karolinska Institutet enables micro-organs—namely pancreatic islets or islets of Langerhans—to be positioned…

Medical Engineering

Robotic prosthetic ankles improve ‘natural’ movement, stability

Robotic prosthetic ankles that are controlled by nerve impulses allow amputees to move more “naturally,” improving their stability, according to a new study from North Carolina State University and the University of North Carolina at Chapel Hill. “This work focused on ‘postural control,’ which is surprisingly complicated,” says Helen Huang, corresponding author of the study and the Jackson Family Distinguished Professor in the Joint Department of Biomedical Engineering at NC State and UNC. “Basically, when we are standing still, our…

Medical Engineering

Special Probes Enhance Ultrasound Imaging for Obese Patients

Ultrasound is used to diagnose many diseases in the abdominal cavity. A new study conducted at the University of Leipzig Medical Center and supported by the Helmholtz Institute for Metabolism, Obesity and Vascular Research (HI-MAG) shows that obesity affects the quality of ultrasound scans of the liver and kidneys. It also shows that the use of high-performance ultrasound probes can improve the anatomical depiction in these patients. The findings have been published in the journal “Scientific Reports”. Ultrasound of the…

Medical Engineering

CT Scans Uncover Immune System Aging Insights from Thymus

Thymus, a small and relatively unknown organ, may play a bigger role in the immune system of adults than was previously believed. With age, the glandular tissue in the thymus is replaced by fat, but, according to a new study from Linköping University (LiU) in Sweden, the rate at which this happens is linked to sex, age and lifestyle factors. These findings also indicate that the appearance of the thymus reflects the ageing of the immune system. “We doctors can…

Medical Engineering

AI Accelerates Brain Tumor Identification During Surgery

Brain tumor type identified as soon as during surgery. What type of brain tumor does this patient have? AI technology helps to determine this as early as during surgery, within 1.5 hours. This process normally takes a week. The new technology allows neurosurgeons to adjust their surgical strategies on the spot. Today, researchers from UMC Utrecht and researchers, pathologists and neurosurgeons from the Princess Máxima Center for pediatric oncology and Amsterdam UMC have published about this study in Nature.  Every…

Medical Engineering

Stretchable Wireless ECG Patch: APPLAUSE Project Success

APPLAUSE European collaborative project successfully completed. Researchers from Fraunhofer IZM, together with 31 partners from industry and research, have developed a stretchable and wireless patch that can be used to make it possible to conduct diagnostically relevant cardiac monitoring in everyday life. This will reduce the number of inpatient examinations required for high-risk patients. It also boosts the semiconductor value chain for the medical sector in Europe through the development of new tools, methods and processes for series production. Tracking…

Medical Engineering

Laser and OCT Innovations Simplify Spinal Canal Surgery

Researchers at the Laser Zentrum Hannover e.V. (LZH) aim to simplify the surgery for spinal canal stenosis. To achieve this, they are developing a portable laser device for bone removal that closely aligns with the needs of surgeons. Spinal canal stenosis refers to the narrowing of the vertebral canal, a condition that occurs frequently due to age and is capable of causing severe pain. Surgical intervention is a common treatment for such cases. Researchers in the InTherSteLa project are exploring…

Medical Engineering

UMass Breakthrough: DNA Detection Sensitivity Boosted 100x

University of Massachusetts Amherst researchers discover letting small amounts of DNA ‘dance’ can speed disease detection. UMass Amherst researchers have pushed forward the boundaries of biomedical engineering one hundredfold with a new method for DNA detection with unprecedented sensitivity. “DNA detection is in the center of bioengineering,” says Jinglei Ping, lead author of the paper that appeared in Proceedings of the National Academy of Sciences. Ping is an assistant professor of mechanical and industrial engineering, an adjunct assistant professor in…

Medical Engineering

New Robot Assists Early Breast Cancer Diagnosis Efforts

A device has been created that could carry out Clinical Breast Examinations (CBE). The manipulator, designed by a team at the University of Bristol and based at the Bristol Robotics Laboratory, is able to apply very specific forces over a range similar to forces used by human examiners and can detect lumps using sensor technology at larger depths than before. This could revolutionise how women monitor their breast health by giving them access to safe electronic CBEs, located in easily…

Medical Engineering

Distributed AI Transforms Operating Room Efficiency

Research project DAIOR: A research team of scientists from the Fraunhofer IPA, the Bosch Digital Innovation Hub at Bosch Health Campus and the Institute of Image-Guided Surgery (IHU) of Strasbourg has jointly launched the DAIOR project (»Distributed Artificial Intelligence for the Operating Room«). Within the framework of the project, the project partners are working on realizing the operating room (OR) of the future with help of artificial intelligence (AI) and robot assisted telemedicine. To achieve this, the research team is…

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