Search results
Results from the WOW.Com Content Network
Cineradiography records 30-frame/second fluoroscopic images of internal organs such as the heart taken during injection of contrast dye to better visualize regions of stenosis, or to record motility in the body's gastrointestinal tract. The predigital technology is being replaced with digital imaging systems. Some of these decrease the frame ...
G-arm medical imaging systems are based on fluoroscopic X-ray and are used for a variety of diagnostic imaging and minimally invasive surgical procedures.The name is derived from the G-shaped arm used to connect two X-ray generators and two X-ray detectors, image intensifiers or digital flat panel detectors, to one another.
The main components of fluorescence imaging systems are: Excitation source: a device that produces either a broad-wavelength source like UV light, or a narrow wavelength source like a laser. Light display optics: the mechanism of which light illuminates the sample. This is typically done through direct illumination of the sample.
Digital subtraction angiography (DSA) is a fluoroscopy technique used in interventional radiology to clearly visualize blood vessels in a bony or dense soft tissue environment. Images are produced using contrast medium by subtracting a "pre-contrast image" or mask from subsequent images, once the contrast medium has been introduced into a ...
The imaging system is used in fluoroscopic mode now, where both the inserted instruments and the previously marked lesion are well visible. A precise resection is now possible. In case contrast agent has been used to mark the lesion, it will also drain into the regional lymph nodes, [ 14 ] which then can be resected within the same procedure.
Medical imaging is the technique and process of imaging the interior of a body for clinical analysis and medical intervention, as well as visual representation of the function of some organs or tissues . Medical imaging seeks to reveal internal structures hidden by the skin and bones, as well as to diagnose and treat disease.
By delivering precise imaging, echo technologists contribute to early diagnosis, effective treatment and improved outcomes for patients with heart-related conditions. 10. Vascular Interventional Tech
An X-ray image intensifier (XRII) is an image intensifier that converts X-rays into visible light at higher intensity than the more traditional fluorescent screens can. Such intensifiers are used in X-ray imaging systems (such as fluoroscopes) to allow low-intensity X-rays to be converted to a conveniently bright visible light output.