gamma camera उदाहरण वाक्य
उदाहरण वाक्य
- SPECT imaging is performed by using a gamma camera to acquire multiple 2-D images ( also called projections ), from multiple angles.
- Technetium-99m ( 99m Tc ) is a metastable nuclear isomer which emits gamma rays which can be detected by a gamma camera.
- The iodine is taken up by the thyroid gland and a gamma camera is used to functional images of the thyroid for diagnosis.
- First attempts to obtain SPECT images of rodents with a high resolution were based on use of pinhole collimators attached to convectional gamma cameras.
- Dependant on their scope of practice and training, they may also be called upon to operate diagnostic screening equipment, including magnetic resonance imagers and gamma cameras.
- After a suitable waiting period to ensure proper distribution of the radiotracer, scans are acquired with a gamma camera to capture images of the blood flow.
- The iodine introduced during manufacture is a radioactive isotope, I-123, and it is the properties of this isotope that makes the solution visible to a gamma camera.
- This test procedure typically involves two tests performed in connection with each other : an iodine uptake test and a scan ( imaging ) with a gamma camera.
- The energy of the photon, 159 keV, is ideal for the NaI ( sodium iodide ) crystal detector of current gamma cameras and also for the pinhole collimators.
- Special sensors are used in various applications such as thermography, creation of multi-spectral images, video laryngoscopes, gamma cameras, sensor arrays for x-rays, and other highly sensitive arrays for astronomy.