Exposure latitude is defined as?

Exposure latitude refers to the range of exposures that result in quality images while maintaining an appropriate dose to the patient. This concept is vital in radiologic imaging because it highlights the balance between obtaining clear, diagnostic images and ensuring patient safety by avoiding excessive radiation exposure. A wider exposure latitude means that the imaging system can capture quality images under varied exposure conditions, which is particularly important in clinical settings where patient movement or variations in anatomy can affect exposure levels.

The other options, though related to radiation and patient safety, do not accurately capture the essence of what exposure latitude means. The maximum dose a patient can safely receive is more about dose limits rather than the range of exposure that achieves image quality, while the level of radiation exposure required for image capturing refers to the minimum necessary dose, rather than a range. Lastly, the distance at which radiation is considered safe pertains to safety protocols in radiology rather than the concept of exposure latitude itself.