MRIképeken
MRIképeken is a term used to refer to images produced by Magnetic Resonance Imaging (MRI). MRI is a medical imaging technique that uses a strong magnetic field and radio waves to create detailed cross-sectional images of the organs and tissues within the body. Unlike X-rays or CT scans, MRI does not use ionizing radiation. The process involves placing the patient in a powerful magnetic field, which aligns the protons in their body. Radiofrequency pulses are then applied, which knock these protons out of alignment. As the protons return to their aligned state, they emit radio signals that are detected by the MRI scanner. These signals are then processed by a computer to generate images. MRIképeken are particularly useful for visualizing soft tissues such as the brain, muscles, ligaments, and internal organs, providing high contrast between different tissue types. They are employed in the diagnosis of a wide range of conditions, including tumors, neurological disorders, joint injuries, and cardiovascular diseases. The appearance of different tissues in MRIképeken varies depending on the specific MRI sequence used, with common contrasts being T1-weighted and T2-weighted images.