Contrast medium The administration of a contrast medium during the performance of an open MRI can create an artificial density difference between different structures. A contrast agent is always necessary when very similar body tissues, such as muscles and blood vessels, are to be separated from each other. Even in open MRI, a distinction must … Contrast medium | Claustrophobia? – Examination in an open MRT
Introduction X-ray examination in the child is understood to be the taking of an X-ray image using X-rays for the diagnosis of specific diseases. X-rays are particularly suitable for assessing bony structures. Soft tissues such as the organs become more visible through an ultrasound examination or an MRI. In children, however, there are a few … X-ray examination of the child
Procedure In pediatric radiology departments there are specially trained assistants who are familiar with the radiation protection regulations and make the examination as pleasant as possible by dealing with children on a daily basis. As a rule, parents are informed in advance about the course of the respective X-ray examination. Depending on the part of … Procedure | X-ray examination of the child
What are the alternatives? Alternative imaging methods are mainly ultrasound and MRI. However, both are more suitable for the examination of soft tissues such as organs and less for the assessment of bones. In very young children, however, much of the skeleton is not yet ossified and still consists of cartilage. This means that ultrasound … What are the alternatives? | X-ray examination of the child
Brodmann areas are a division of the human cerebral cortex based on cellular architecture. Areas with the same cellular structure form a Brodmann area. The brain is divided into 52 Brodmann areas. What is a Brodmann area? The brain of all living things appears as a monotonous and fatty mass, therefore white in color. Although … Brodmanns Area: Structure, Function & Diseases
Endoscopic retrograde cholangiopancreaticography (ERCP) is an X-ray-based imaging procedure. It is used to image the biliary and pancreatic ducts. This method is an invasive diagnostic procedure and therefore carries risks. What is endoscopic retrograde cholangiopancreatography? ERCP is an X-ray-based imaging procedure. It is used to image the biliary and pancreatic ducts. Endoscopic retrograde cholangiopancreaticography is … Endoscopic Retrograde Cholangiopancreatography: Treatment, Effects & Risks
Near-infrared spectroscopy is an analytical method based on the absorption of electromagnetic radiation in the range of short-wave infrared light. It has many applications in chemistry, food technology and medicine. In medicine, it is, among other things, an imaging method for showing brain activity. What is near-infrared spectroscopy? In medicine, near-infrared spectroscopy is, among other … Near-infrared Spectroscopy: Treatment, Effects & Risks
Synonym Magnetic Resonance Imaging Magnetic Resonance Imaging NMR Definition The term MRI (magnetic resonance imaging) refers to an imaging procedure that serves to depict the human body. Like computed tomography (CT), MRI belongs to the group of sectional imaging techniques. MRI is a diagnostic technique used to visualize internal organs and various tissue structures. MRI … Is an MRI in pregnancy dangerous – what should be considered?
Preparation During the actual examination, regardless of whether it is a conventional or an open MRI, the device generates loud knocking sounds. Since this is perceived as extremely unpleasant by the majority of patients, the patient to be examined is given special sound-proof headphones or earplugs. In addition, before starting the examination, it must be … Preparation | Is an MRI in pregnancy dangerous – what should be considered?
Contraindication As a rule, the generally valid contraindications apply for the performance of an MRI examination during pregnancy. Since a magnetic resonance scanner works with a strong magnetic field, persons who carry electromagnetic products in their bodies must not be examined by MRI. The following groups of persons may not be examined by MRI (further … Contraindication | Is an MRI in pregnancy dangerous – what should be considered?
Contrast medium According to the guidelines/guidelines, an MRI examination during pregnancy should only be performed in exceptional cases. During early pregnancy, i.e. during the first three months of pregnancy, the guidelines/guidelines even state that the preparation of MRI sectional images should be completely avoided. According to the guidelines/guidelines, no harmful influence of the magnetic field … Contrast medium | Is an MRI in pregnancy dangerous – what should be considered?
What is an MRI for a stroke? MRI (magnetic resonance imaging) is a diagnostic procedure that uses magnetic fields and radio waves to create an image. With MRI, even small strokes can be visualized very well and, above all, much earlier than with CT (computed tomography). This article explains why the CT examination is nevertheless … MRI for a stroke
