What effect does scatter radiation have on the image receptor?

Scatter radiation adversely affects the image receptor by contributing to a reduction in contrast. Contrast is a critical factor in radiographic images that allows for the differentiation between various tissues and structures within the body. When scatter radiation occurs, it adds unwanted exposure to the image, leading to a haze or fog that obscures fine details. This makes it more difficult to distinguish between areas of varying density, ultimately resulting in a less informative image.

Factors such as the patient's anatomy, the type of procedure, and the settings used on the X-ray machine can affect the amount of scatter radiation produced. While scatter does not enhance detail or sharpness—it may, in fact, blur edges and reduce clarity—the resultant image lacks the crisp distinction needed for accurate interpretation. This is why understanding and managing scatter radiation is essential for achieving high-quality X-ray images.