Which of the following factors does not affect recorded detail in imaging?

Recorded detail, or spatial resolution, in imaging refers to the ability to distinguish small structures in an image. Several factors influence recorded detail, while others do not.

Grid ratio pertains to the effectiveness of a grid in reducing scatter radiation and does not directly impact recorded detail. Grids are primarily used to improve image contrast by absorbing scattered rays, but they do not enhance the resolution of the structures being imaged.

Patient motion is a significant factor affecting recorded detail; it can cause blurring and loss of sharpness in the image. Film speed, which relates to the sensitivity of the imaging receptor, can also influence detail. A faster film can lead to lower detail because it requires less exposure, thus potentially contributing to a loss of fine detail. Focal spot size directly impacts the sharpness of the image; smaller focal spots produce images with greater detail, whereas larger focal spots can cause blurring.

Understanding these factors helps in optimizing imaging techniques to achieve high-quality diagnostic images.