Medical Engineering

Medical Engineering

Enhancing Surgical Safety with AI and Digitized Data

Complications can always occur during operations, sometimes resulting in death. A new project called KIPeriOP aims to minimize the risk of such complications. The project is based on digitized decision guidelines and self-learning algorithms intended to provide reliable risk assessment based on individual patient data. What is the probability that certain complications will occur, and how might they be avoided? The project is coordinated by Prof. Dr. Anja Hennemuth from the Fraunhofer Institute for Digital Medicine MEVIS and Prof. Dr….

Medical Engineering

Microbubble Therapy: A New Approach to Liver Tumor Treatment

In the Magdeburg University Clinic for Radiology, the first patient in Europe has been treated with a new type of liver tumor therapy as a part of a clinical study. Histotripsy is the name of the innovative new procedure from the US, which has now been tested on a patient at the University Hospital for Radiology and Nuclear Medicine Magdeburg as part of the so-called #HOPE4LIVER study. This makes Magdeburg University Hospital the first site in all of Europe to…

Medical Engineering

New Super-Resolution Microscopy Technique Reaches Atomic Scale

Scientists at Weill Cornell Medicine have developed a computational technique that greatly increases the resolution of atomic force microscopy, a specialized type of microscope that “feels” the atoms at a surface. The method reveals atomic-level details on proteins and other biological structures under normal physiological conditions, opening a new window on cell biology, virology and other microscopic processes. In a study, published June 16 in Nature, the investigators describe the new technique, which is based on a strategy used to…

Medical Engineering

‘Wonder material’ can be used to detect COVID-19 quickly, accurately

Researchers show a graphene-based sensor can detect SARS-CoV-2. Researchers at the University of Illinois Chicago have successfully used graphene — one of the strongest, thinnest known materials — to detect the SARS-CoV-2 virus in laboratory experiments. The researchers say the discovery could be a breakthrough in coronavirus detection, with potential applications in the fight against COVID-19 and its variants. In experiments, researchers combined sheets of graphene, which are more than 1,000 times thinner than a postage stamp, with an antibody…

Medical Engineering

New MRI Guidelines Set Gold Standard for MS Care

MHH neuroradiologist develops international guidelines for MRI imaging. Multiple sclerosis (MS) is the most common chronic inflammatory disease of the central nervous system in younger adults. According to the German Multiple Sclerosis Society, about 250,00 people in Germany suffer from MS, with more than 10,000 new cases every year. MS can be treated well, but there is no cure. Even a diagnosis can be difficult because most of the initial symptoms also correspond to those of other diseases. Magnetic resonance…

Medical Engineering

New Super-Resolution Technique Enhances Brain Imaging Details

A new imaging technique has the potential to detect neurological disorders–such as Alzheimer’s disease–at their earliest stages, enabling physicians to diagnose and treat patients more quickly. Termed super-resolution, the imaging methodology combines position emission tomography (PET) with an external motion tracking device to create highly detailed images of the brain. This research was presented at the Society of Nuclear Medicine and Molecular Imaging’s 2021 Virtual Annual Meeting. In brain PET imaging, the quality of the images is often limited by…

Medical Engineering

X-Ray Scanner Quickly Diagnoses Cancer and Analyzes Drugs

New technology could speed cancer diagnosis, ensure surgeons remove 100% of a tumor and inspect drugs for dangerous chemicals. Engineers at Duke University have demonstrated a prototype X-ray scanning machine that reveals not just the shape of an object but its molecular composition. With unprecedented resolution and accuracy, the technology could revolutionize a wide range of fields such as cancer surgery, pathology, drug inspection and geology. Many of the ideas behind the prototype were originally conceived in the pursuit of…

Medical Engineering

New Lens Refilling Technique Enhances Cataract Surgery Outcomes

LZH works on improved lens refilling. In eye surgery for cataract, the lens refilling method could allow to maintain or restore the lens’s accommodation of the lens, i.e. the ability to adjust its refractive power flexibly. So far, however, this method has not yet been clinically successful. The Laser Zentrum Hannover e.V. (LZH) is now working within a new research project with ROWIAK GmbH to advance the method further. In lens refilling, the interior of the lens is replaced with…

Medical Engineering

AI Safety Standards in Medical Imaging: New Research Project

Landshut University of Applied Sciences starts research project with the Munich based AI company deepc to automate the safety standards for the application of artificial intelligence in medical imaging. Artificial intelligence already facilitates the everyday lives of many doctors in medicine. For example, when X-rays or MRI scans are taken, it detects disease patterns, helps with diagnoses and recommends treatments. However, AI-based solutions require thousands of concrete examples to learn and must be verified (validated) at the same time to…

Medical Engineering

New Soft Electronic Material Enhances Human-Machine Interface

Researchers at DTU Health Tech have developed a new material that can facilitate a near-perfect merger between machines and the human body for diagnostics and treatment. A DTU research team consisting of Malgorzata Gosia Pierchala, Firoz Babu Kadumundi, and Mehdi Mehrali from #TeamBioEngine headed by Alireza Dolatshahi-Pirouz, have developed a new material – CareGum – that among other things has potential for monitoring motor impairment associated with neurological disorders such as Parkinson’s. A green material with many properties The CareGum…

Medical Engineering

New TAVI System Enhances Treatment for Aortic Valve Stenosis

Evolut™ PRO+ offers more blood flow with a smaller construction. Narrowing of the aortic valve, known as aortic valve stenosis, is the most common heart valve defect in old age. The valve leaflets of the aortic valve are thickened and have difficulty opening and closing. A heart valve replacement is the only treatment option for aortic valve stenosis. For many patients today, a catheter-based replacement of the aortic valve, or TAVI (Transcatheter Aortic Valve Implantation), is a safe and gentle…

Medical Engineering

New Tool Predicts Protein Stability for Faster Drug Development

 … is released by UK university spin-out company. A digital tool that will make it cheaper, safer and faster to develop new medicines is being rolled out by scientists from the University of Bath in the UK. A cutting-edge digital tool that will make it cheaper, safer and faster for pharmaceutical companies to predict protein stability – a vital step in the development of new medicines – is being rolled out by scientists from the UK’s University of Bath through…

Medical Engineering

AI Technology Safeguards Privacy in Pediatric Diagnostics

Medical diagnostics algorithm identifies pneumonia in paediatric x-ray images. AI algorithms can support medical personnel in diagnosing illnesses. However, to train these algorithms, a precious good warranting careful protection must be accessed: medical data. A team of researchers at the Technical University of Munich (TUM) has developed a technology that ensures that patients’ personal data are protected in the training of algorithms. It is now being used for the first time in an algorithm that identifies pneumonia in paediatric x-ray…

Medical Engineering

Chip cytometry: a promising tool for analysis …

… of induced sputum and BAL in multi-center clinical trials. In a clinical proof-of-concept study, Fraunhofer ITEM researchers were able to demonstrate that chip cytometry can also be used to analyze bronchoalveolar lavage (BAL) fluid or induced sputum. This method enables quantitative and even multiple repeated analyses also of the small amounts of morphologically heterogeneous cell populations that are typical of these biological samples. Analysis of the cellular composition of BAL fluid and induced sputum plays an important role in…

Medical Engineering

Ultrasound for microimplants …

… enabling personalized medicine with wireless charging. Treatment of chronic autoimmune diseases is no longer limited to expensive drugs and undesirable side effects. Neuromodulation has been shown to be effective in treating diseases such as rheumatoid arthritis, chronic headaches, asthma or Parkinson’s disease. To ready the technology for widespread clinical application, researchers at Fraunhofer IZM are developing a new generation of microimplants as part of the EU Moore4Medical project. These highly miniaturized devices have a special feature: the implants can…

Medical Engineering

Tiny Injectable Chips Use Ultrasound For Body Monitoring

Columbia Engineers develop the smallest single-chip system that is a complete functioning electronic circuit; implantable chips visible only in a microscope point the way to developing chips that can be injected into the body with a hypodermic needle. Widely used to monitor and map biological signals, to support and enhance physiological functions, and to treat diseases, implantable medical devices are transforming healthcare and improving the quality of life for millions of people. Researchers are increasingly interested in designing wireless, miniaturized…

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