Question

PSP detectors capture the energy of the remnant beam and store it for a period of time in "electron traps." These electron traps represent:

a) Magnetic fields
b) Photonic cells
c) Electron-dense regions
d) Luminescent materials

Answer 1

PSP detectors store energy in electron traps, which are luminescent materials that release stored energy as light upon stimulation, aiding in the creation of high-resolution images in biomedical imaging.

Step-by-step explanation:

PSP (Photostimulable Phosphor) detectors indeed capture the energy from the remnant beam in medical imaging systems, where this energy is temporarily stored in electron traps within the detector material. These electron traps are not magnetic fields, photonic cells, nor electron-dense regions but are actually luminescent materials. They have the ability to store the energy from photons after the initial exposure and then release it as light when stimulated during the readout process. This light is then captured and transformed into the digital image we see. The technology is akin to that used in CCD cameras and is fundamental in biomedical imaging, as it allows for high-resolution images to be captured and analyzed.