CTkuvantamislaitteet
CTkuvantamislaitteet, often referred to as CT scanners or CT machines, are advanced medical imaging devices that utilize X-rays to create detailed cross-sectional images of the body. The technology behind CT scanning, computed tomography, was pioneered by Sir Godfrey Hounsfield and Allan Cormack, who received the Nobel Prize in Physiology or Medicine in 1979 for their work. A CT scanner consists of an X-ray source and a detector array that rotate around the patient. As the X-rays pass through the body, they are attenuated to varying degrees depending on the density of the tissues. The detector array measures this attenuation, and a sophisticated computer algorithm processes this data to reconstruct detailed images. These images can be viewed in multiple planes, providing a comprehensive view of internal structures, including bones, organs, and blood vessels. CT scanning plays a crucial role in diagnosing a wide range of medical conditions, from detecting tumors and internal injuries to guiding surgical procedures and monitoring treatment effectiveness. The resolution and speed of CT scanners have continuously improved, allowing for quicker scans and more precise imaging, thereby enhancing diagnostic capabilities and patient care.