18/01/2019Researchers have developed a new way to image the brain with unprecedented resolution and speed. Using this approach, they can locate individual neurons, trace connections between them, and visualize organelles inside neurons, over large volumes of brain tissue.
14/01/2019There are many times when our cells need to move. Mobile cells guide our body's formation (embryonic development). Immune cells roam to capture unwanted intruders. And healing cells (fibroblasts) migrate to mend wounds. But not all movement is desirable: Tumors are most dangerous when cancer cells gain the ability to travel throughout the body (metastasis).
11/01/2019A research team led by investigators from the National Institutes of Health and Global Good has developed a computer algorithm that can analyze digital images of a woman's cervix and accurately identify precancerous changes that require medical attention. This artificial intelligence (AI) approach, called automated visual evaluation.
07/01/2019A team of University of Illinois at Urbana-Champaign researchers led by Prof. Stephen Boppart has successfully visualized the tumor microenvironment of human breast tissue after it was surgically removed from a patient in the operating room by using a new portable optical imaging system. This work marks a major step toward providing cancer researchers with a tool for tracking tumor progression.
02/01/2019Diabetes mellitus or simply diabetes has become very common and is often described as a lifestyle disease. More and more people are suffering from this chronic metabolic disorder. Next to established diagnostic procedures, digital retinal screening has shown to be successful - a promising technique that will also play an important role in the diagnosis of other diseases in the future.
02/01/2019There are 425 million people with diabetes in the world. Heart problems, kidney failure or blindness - these can all be consequences of the metabolic disease. Diabetes patients now have the possibility of being treated digitally.
21/12/2018A team of University of Illinois at Urbana-Champaign researchers led by Professor Stephen Boppart has successfully visualized the tumor microenvironment of human breast tissue shortly after it was surgically removed from a patient in the operating room. The researchers achieved this using a new portable optical imaging system developed in Boppart's lab.
20/12/2018In mammals, generation of new neurons (neurogenesis) is mainly limited to early childhood and occurs in adulthood only in a few regions of the forebrain. One such exception is olfactory neurons, which develop from stem cells via several intermediate stages.
19/12/2018Continuous monitoring is an essential process with every disease. In the case of eye disorders, frequent retina measurements can facilitate early detection of deterioration to quickly initiate intervention. This calls for comprehensive care settings, easy ways to take measurements and prompt results. However, in reality, this is rarely the case.
19/12/2018Does expansion microscopy deliver true-to-life images of cellular structures? That was not sure yet. A new publication in "Nature Methods" shows for the first time that the method actually works reliably.
17/12/2018Pain is a negative feeling that we want to get rid of as soon as possible. In order to protect our bodies, we react for example by withdrawing the hand. This action is usually understood as the consequence of the perception of pain.
05/12/2018Biomedical engineers have developed a smartphone app for the non-invasive detection of anemia. Instead of a blood test, the app uses photos of someone's fingernails taken on a smartphone to accurately measure how much hemoglobin is in their blood.
03/12/2018Conventional medicine is taught at universities and is generally acknowledged. But other therapies have also proven their worth, such as electrical healing methods, which contribute to recovery and a better quality of life. In our Topic of the Month you learn about in which cases they are used, what their benefits are and what the current status of these methods is on the medical market.
02/11/2018It's time: the world's largest medical trade fair opens its doors from 12 to 15 November. More than 5,000 international exhibitors will present their new innovative products and applications. Frums, conferences and special shows will feature exciting specialist lectures and discussions that will give you an insight into electromedicine, laboratory medicine, medical technology and diagnostics.
05/10/2018Many people have damaged or suboptimally functioning lungs. An accurate diagnosis and subsequent treatment are vital to protect this life-sustaining organ. Modern imaging solutions help physicians and patients understand what happens inside the lungs.
01/10/2018A look inside the lungs is a time-consuming process. To identify the boundaries of the respiratory organ from surrounding other organs, tissues, and structures requires between 200 and 500 computed tomographic images and subsequent manual markings – an elaborate process that can take up to six hours. An optimized computer program is now able to do this in only a few seconds.
01/10/2018Thanks to various imaging supplies, it is possible to make the inside of the body accessible for diagnostics, research and treatment. The lung, one of the most important human organs for survival, is also examined in this way. In our Topic of the Month, we looked at how doctors are getting a closer look at the lung, how the procedures differ, and which ones will be available in the near future.
23/07/2018Every year, more than 250,000 patients worldwide receive heart valve implants. Children require repeated replacement surgery because their bodies are still growing, the prosthetic heart valves are not. Regenerative heart valves solve this problem. Until now, we have only been able to monitor how these living implants develop in the body after the fact. Computer models now make this predictable.
22/06/2018A drop of blood provides a lot of valuable information. However, it takes several hours to analyze the blood of a patient and make a diagnosis. This takes away a lot of time that's crucial for treatment. A new method intends to considerably speed up this process by testing the cells in the blood in terms of their deformability and immune response.
02/05/2018X-rays for diagnostic imaging and therapy evaluation are still the norm in orthopedics. Meanwhile, patients who frequently need X-rays are repeatedly exposed to radiation. That's why the University Hospital RWTH Aachen uses and develops methods that are not just radiation-free but can also capture motions.
02/05/2018When human movements are no longer as smooth as they should be – due to misalignments or as the result of an injury for example – biomechanical measuring systems spring into action. Thanks to different types of sensors and optical technologies, physicians, therapists, and sports scientists embark on a search for possible causes and corrective options.
22/03/2018Virtual reality and medicine are increasingly mentioned in the same context. In addition to the development of applications that support the treatment of patients suffering from chronic pain and anxiety, this technology also benefits medical staff. Two months ago, the Ulm University Hospital has opened the VR Lab, where medical students can train and learn with the help of 3D organs.
04/01/2018Imaging, navigation, integration – these are terms that describe the modern operating room. All of these components play a key role in accurate surgical procedures. They are integrated into surgical navigation systems, which make complicated medical surgeries considerably safer.
20/12/2017Sixty percent of newborns are affected by jaundice during their first days of life. In most cases, the condition is harmless. The ailment is more pronounced in premature babies, whose treatment involves irradiation with blue light in a special incubator – naked and alone.
01/12/2017Stroke is the second leading cause of death in the world. Yet many incidences of stroke are preventable since they are frequently associated with an undetected abnormal heart rhythm. In this case, patients can benefit from using the clinically validated "Preventicus Heartbeats" app, which measures and documents the heart rhythm with a smartphone camera.
23/10/2017According to the WHO, 300 million people throughout the world are affected by lymphedema. This condition occurs when fluid that flows between cells is no longer transported back into the blood circulation and accumulates in the skin. Triggers can be surgeries, injuries or genetic defects for example. A new microscopy technique could now also indicate the causes.
22/09/2017Many people all over the world suffer from myopia, also known as nearsightedness. A severe elongation of the eyeball is the cause behind it. If it continues to progress, it ultimately leads to complete loss of vision. Now an innovative medical device intends to stop this progression in the future.
01/09/2017Many people are affected by heart disease today because - among other reasons- our modern unhealthy lifestyle is taking a toll on our hearts. A reliable diagnosis and treatment are crucial for patients with heart disease since all other organs depend on the pumping of our vital organ. Modern imaging techniques are a key to understanding the heart.
22/08/2017Physics has always supported medical science, especially when it comes to practical implementation. Now physicists and health professionals join in collaborative research at an interdisciplinary Center in Erlangen and incorporate fundamental principles of theoretical physics in their studies of diseases.
08/08/2017For centuries, scientific research has succeeded by chronicling experiments with pinpoint accuracy. Yet despite all the progress in the actual laboratory, recording is often still done manually, in notebooks, logs or computer systems for instance. In the future, a gesture recognition system could perform this task for scientists.
03/07/2017Precision work is absolutely essential in eye surgery since the surgical site is very minute and sensitive. This is why eye surgeons have been using lasers for years. Femtosecond lasers are especially well suited to serve this purpose because they are able to cut tissue with great precision and little energy, which prevents unwanted side effects of surgery.
03/07/2017The scalpel is considered the classic surgical instrument and as such, has remained unchanged for quite some time. However, today’s technology opens up a world of new possibilities for cutting tissue. Next to high-frequency electrosurgical scalpels that work with electric power, surgeons also use a variety of different lasers. They promise great usability and better treatment.
08/08/2016What happens when stem cells differentiate? What molecular characteristics do they have? Questions that can now be easier answered with the help of a new open-source software. We spoke with Prof. Fabian Theis at the Helmholtz Center Munich, who participated in the software development.
22/03/2016Medical apps like diabetes or high blood pressure diaries are becoming increasingly popular with smartphone users. There are many available choices out there but they are not always clear. Added to this is the question of how the data collected by the apps can be sensibly incorporated into treatment.
08/03/2016Pancreatic cancer is one of the deadliest forms of cancer because it is difficult to diagnose and only presents with symptoms in the later stages. In the future, a laboratory test developed at the Greifswald University Medicine could make an early detection of this type of cancer and consequently a faster and better treatment possible.
01/07/2015Deep vein thrombosis is not just a risk factor for frequent flyers but also for wearers of cardiovascular implants and newly operated patients. Blood thinners prevent these dangerous blood clots from forming, but they need to be carefully adjusted and do not work the same way in every patient. A detailed analysis of platelets (thrombocytes) could prevent complications in the future.
02/03/2015Crises come in many shapes and sizes. Whether it’s poor hygiene, thefts or treatment errors – once the crisis has arrived, things need to move quickly. For hospitals in particular, the right crisis communication is key. Yet many medical facilities still neglect the fact that crisis communication starts before the actual crisis takes place.
02/02/2015The digitization of medicine moves on. Researchers, physicians and patients equally benefit from this development – thanks to improved diagnostics with highly sensitive devices, today findings can be comprehensively analyzed and treatment decisions made on a broadened basis. Digitization also offers the area of pathology interesting fields of application.
01/04/2014Thousands of people push through a tight tunnel: 21 people died while several hundred people were injured this way during the Love Parade 2010 disaster in Duisburg, Germany. Today we know that such disasters could be prevented, if communication between event participants and rescue workers would be better.
03/02/2014Differentiating tumor tissue from healthy tissue isn’t always easy for surgeons. Scattered cancer cells and early cancer are often hard to detect with the naked eye. A special camera now makes even the tiniest remainder of a tumor visible during surgery.